Operational Amplifiers (Op Amps)
The operational amplifier (op amp) portfolio from Analog Devices provides the broadest choice of op amps in the industry, delivering unmatched performance in high speed, precision and high voltage.
Explore op amps by parameters and find expert system-level advice on design problems with our reference designs (Circuits from the Lab^{®}), design tools, selection guides, calculators, and SPICE models for operational amplifiers.
Explore op amps by parameters and find expert system-level advice on design problems with our reference designs (Circuits from the Lab^{®}), design tools, selection guides, calculators, and SPICE models for operational amplifiers.
Subcategories
Product Selection Table
- Current Feedback Op Amps
- General Purpose Op Amps
- High Output Current Op Amps ≥ 100mA
- High Speed Op Amps (Bandwidth ≥ 50MHz)
- High Voltage Op Amps ≥12V
- JFET Input Op Amps
- Low Input Bias Current Op Amps (≤100 pA)
- Low Noise Op Amps (≤ 10nV/√Hz)
- Low Power Op Amps (≤ 1mA/amp)
- Precision Op Amps (Vos ≤1mV & TCVos ≤2uV/C)
- Rail-to-Rail Op Amps
- Zero-Drift Op Amps
Analog Filter Wizard Design Tool
Use the Analog Filter Wizard to design low-pass, high-pass, or band-pass filters with actual op amps in minutes. As you progress through the design process, you can observe the characteristics of your filter design from ideal specifications to real world circuit behavior. Quickly evaluate the tradeoffs in op amp specifications - including gain-bandwidth, noise, and supply current – to determine the best filter design for your requirements.
Latest Resources
Application Notes
- AN-107: ADM1068/ADM1069/ADM1168/ADM1169 Configuration Registers PDF
- AN-1375: Output Current Monitoring of High Voltage Class D Amplifiers (Rev. 0) PDF
- AN-357: Operational Integrators PDF
- AN-359: Settling Time of Operational Amplifiers PDF
- AN-253: Find Op Amp Noise with Spreadsheet PDF
- AN-0993: Active Filter Evaluation Board for Analog Devices, Inc., - Low Distortion Pinout Op Amps (Rev. 0) PDF
- AN-0991: Active Filter Evaluation Board for Standard SOIC Op Amps (Rev. A) PDF
- AN-937: Designing Amplifiers Circuits: How to Avoid Common Problems (Rev. 0) PDF
- AN-402: Replacing Output Clamping Op Amps with Input Clamping Amps PDF
- AN-581: Biasing and Decoupling Op Amps in Single Supply Applications (Rev. 0) PDF
- AN-356: User's Guide to Applying and Measuring Operational Amplifier Specifications PDF
- AN-256: Accurately Testing Op Amp Settling Times PDF
- AN-360: Ask the Applications Engineer-6: Op Amp Issues PDF
- AN-1313: Configuring the AD5422 to Combine Output Current and Output Voltage to a Single Output Pin (Rev. 0) PDF
- AN-348: Avoiding Passive-Component Pitfalls PDF
- AN-358: Noise and Operational Amplifier Circuits PDF
Press Release
Design Notes Page
Technical Articles
- Isolated pH Monitor with Temperature Compensation
- A Simple Way of Measuring Soil Moisture and pH with Temperature Compensation
- Design, Development, and Evaluation of a System to Obtain Electrodermal Activity
- Challenges for Electronic Circuits in Space Applications
- Key Benefits of Input Overvoltage Protected Op Amps in Systems
- Micropower ICs Take the Heartburn Out of Heart Rate Monitor Designs
- Data Sheet Intricacies— Absolute Maximum Ratings and Thermal Resistances
- Discussion Between CareFusion and Analog Devices: Optimizing Performance and Lowering Power in an EEG Amplifier
- A Recipe for Better System Block Design—Add SPICE
- Maximizing Eight-Channel Data-Acquisition System Performance Using a Single ADC Driver
Product Selection Guide
Technical Books
Design Tools
Solutions Bulletins & Brochures
Webcast
- Noise Optimization in Sensor Signal Conditioning Circuits (Part II)
- Counting Electrons: Making Ultra-high Sensitivity Femtoamp Measurements
- Precision basics: How not to be surprised by unexpected error sources
- Noise Analysis in Precision Analog Designs
- Fundamentals of Operational Amplifiers
- An Overview of Spectroscopy Instrumentation Techniques, Applications and Signal Chains
Videos
- Precision DAC Lesson 9: Waveform Generation Applications
- Precision DAC Lesson 6: Bias Generation Applications
- Precision DAC Lesson 8: Positioning and Control Applications
- Precision DAC Lesson 7: Offset and Gain Control Applications
- Precision DAC Lesson 5: Key Applications
- Precision DAC Lesson 1: Technology Overview
- ADA4625-2 Dual-Channel, 36V, JFET Input Operational Amplifier
- LTC6228/LTC6229: Fast and Low Distortion Operational Amplifiers
- ADI: Wideband Frequency Generation with RF Tunable Filters
- Analog Devices: RF & Microwave Technology Leadership
- Analog Devices' Modular LiDAR Prototyping Platform
- EMC Protection for Precision System Analog Inputs & Outputs
- Driving SAR ADCs Part 8: SAR ADCs with Reduced Kickback
- Driving SAR ADCs Part 7: Distortion caused by large Rfilt
- Driving SAR ADCs Part 3: Designing the RC Filter
- Driving SAR ADCs Part 4: Simulating Analog Input Model in LTspice
- Driving SAR ADCs Part 6: Driver Ringing and Instability
- Driving SAR ADCs Part 1: Analog Input Model
- Driving SAR ADCs Part 2: Kickback Calculations
- Driving SAR ADCs Part 5: Precision ADC Driver Tool
- Smart Bracelet for Heart Rate, Impedance and Motion Sensing
- Instrumentation Amplifier Enables Remote Strain Gauge
- Power Scaling in Strain Gauge Applications
- Complete System for Precision Impedance Measurements
- Multi-parameter Water Quality Analysis Reference Design
- ADHV4702-1: Industry's First 220V Precision Operational Amplifier
- ADA4625-1: 36V, 18MHz, Low Noise, Single Supply, RRO JFET Op Amp
- Electrochemical Water Quality Analysis Demo Platform
- High Fidelity Headphone Amplifier Solution featuring SSM6322
- Analog Filter Wizard Design Tool
- ADA4530-1 Electrometer Op Amp with Integrated Guard Buffer
- Filtering 101: Active vs. Passive
- Filtering 101: Analog vs. Digital
- Filtering 101: Chebyshev vs. Butterworth vs. Bessel
- Filtering 101: Q—The Quality Factor of a Filter
- Filtering 101: Sallen-Key vs. Multiple Feedback
- Filtering 101: Active Filter Stage Order
- Sallen-Key 101: Effect of Operational Amplifier Output Impedance
- Sallen-Key 101: Gain and Attenuation
- Sallen-Key 101: Picking Components
- Stability 101: Loop Gain in Operational Amplifiers
- Stability 101: Bode Plots and Operational Amplifiers
- Stability 101: Decompensated Operational Amplifiers
- Stability 101: Driving a Capacitive Load (Operational Amplifiers)
- Stability 101: Parasitic Capacitance in Operational Amplifiers
- Filtering 101: Single Pole Filters
- Filtering 101: Single Pole Filters with Op Amps
- Filtering 101: Multi Pole Filters with Real Poles
- Filtering 101: Multi Pole Filters with Sallen-Key
- Noise of a Non-inverting Operational Amplifier
Tutorials
- MT-041: Op Amp Input and Output Common-Mode and Differential Voltage Range PDF
- MT-045: Op Amp Bandwidth and Bandwidth Flatness PDF
- MT-055: Chopper Stabilized (Auto-Zero) Precision Op Amps PDF
- MT-053: Op Amp Distortion: HD, THD, THD + N, IMD, SFDR, MTPR PDF
- MT-052: Op Amp Noise Figure: Don't Be Misled PDF
- MT-050: Op Amp Total Output Noise Calculations for Second-Order System PDF
- MT-049: Op Amp Total Output Noise Calculations for Single-Pole System PDF
- MT-048: Op Amp Noise Relationships: 1/f Noise, RMS Noise, and Equivalent Noise Bandwidth PDF
- MT-047: Op Amp Noise PDF
- MT-046: Op Amp Settling Time PDF
- MT-084: Using Op Amps as Comparators PDF
- MT-040: Op Amp Input Impedance PDF
- MT-060: Choosing Between Voltage Feedback and Current Feedback Op Amps PDF
- MT-059: Compensating for the Effects of Input Capacitance on VFB and CFB Op Amps Used in Current-to-Voltage Converters PDF
- MT-038: Op Amp Input Bias Current PDF
- MT-037: Op Amp Input Offset Voltage PDF
- MT-035: Op Amp Inputs, Outputs, Single-Supply, and Rail-to-Rail Issues PDF
- MT-033: Voltage Feedback Op Amp Gain and Bandwidth PDF
- MT-208: Digitally Programmed State Variable Filter PDF
- MT-058: Effects of Feedback Capacitance on VFB and CFB Op Amps PDF
- MT-223: State Variable Filters PDF
- MT-202: Allpass Filters PDF
- MT-203: Bainter Notch Filters PDF
- MT-214: Inverting Summing Amplifier (Rev. A) PDF
- MT-212: Half Wave Rectifier PDF
- MT-211: Full Wave Rectifier PDF
- MT-224: The Butterworth Response PDF
- MT-225: Twin T Notch Filter (Rev. A) PDF
- MT-222: Sallen-Key Filters (Rev. A) PDF
- MT-217: Low-Pass to High-Pass Filter Transformation PDF
- MT-220: Multiple Feedback Filters (Rev. A) PDF
- MT-215: Low-Pass to Band-Pass Filter Transformation PDF
- MT-209: Dual Amplifier Band-Pass (DABP) Filter PDF
- MT-204: The Bessel Response PDF
- MT-216: Low-Pass to Band-Reject (Notch) Filter Transformation PDF
- MT-207: Amplifier Classes PDF
- MT-218: Multiple Feedback Band-Pass Design Example PDF
- MT-213: Inverting Amplifier PDF
- MT-210: F_{0} and Q in Filters PDF
- MT-206: The Chebyshev Response PDF
- MT-205: Biquadratic (Biquad) Filters PDF
- MT-226: An Engineering Manager’s First Experience with Multisim PDF
- MT-057: High Speed Current Feedback Op Amps PDF
- MT-051: Current Feedback Op Amp Noise Considerations PDF
- MT-034: Current Feedback (CFB) Op Amps PDF
- MT-039: Op Amp Total Output Offset Voltage Calculations PDF
- MT-042: Op Amp Common-Mode Rejection Ratio (CMRR) PDF
- MT-043: Op Amp Power Supply Rejection Ratio (PSRR) and Supply Voltages PDF
- MT-056: High Speed Voltage Feedback Op Amps PDF
- MT-054: Precision Op Amps PDF
- MT-044: Op Amp Open-Loop Gain and Open-Loop Gain Nonlinearity (Rev. A) PDF
- MT-036: Op Amp Output Phase-Reversal and Input Over-Voltage Protection PDF
- MT-032: Ideal Voltage Feedback (VFB) Op Amp PDF
Analog Dialogue
- A Direct Method of Measuring Op Amp Input Differential Capacitance
- Composite Amplifiers: High Output Drive Capability with Precision
- Can You Really Get ppm Accuracies from Op Amps?
- Analysis of Input Current Noise with Even Harmonics Folding Effect in a Chopper Op Amp
- High Precision Voltage Source
- Uncompromising Linearity from the LTC2185 and ADA4927-1
Frequently Asked Questions
- Why would I want to drive a capacitive load, and how does it affect op amp performance?
- What do I need to know about OpAmp Noise?
- I’m not sure I understand how current-feedback amplifiers work, I’ve heard that their bandwidth is constant regardless of gain. How does that work?
- What are some of the issues with using an amplifier as a comparator?
- I’m not sure I understand how current-feedback amplifiers work, I’ve heard that their bandwidth is constant regardless of gain. How does that work?
- What is input voltage range and how is it determined?
- How does the input bias current of an amplifier affect my circuit?
- My reference voltage changes when I connect it to the amplifier's input?
- What is the output headroom or voltage range of an amplifier and how is it determined?
- Why can't I get my amplifier to go to my full-scale output voltage?
- What is a rail-to-rail amplifier?
- How does input current noise affect my amplifier circuit?
- What is the full power bandwidth of an amplifier?
- I'm applying a dc voltage to the input of my amplifier, but I'm getting an oscillating signal out. What can be causing this?
- Why is my amplifier oscillating?
- What is meant by the noise gain of an amplifier?
- What is the small signal bandwidth of an amplifier?
- How does the open-loop gain of an amplifier affect my circuit?
- Why does the output signal of my amplifier look like a triangle, when I have a sine wave input?
- What is unity-gain bandwidth?
- What is amplifier RF rectification?
- Why is my output signal clipping?
- Why is my input signal clipping?
- I have a large unexplained offset in my circuit. What can be causing it?
- How does the input voltage noise of an amplifier affect my circuit?
- What is input common-mode voltage range (CMVR)?
- What are op amp input and output common-mode and differential voltage ranges and how are they determined?
- Why doesn't my amplifier output go to zero when I ground the input?
- What is IP3?
- Can I exceed the parameters specified in the absolute maximum ratings table?
- How do I select an amplifier for ADC front end applications?
- How does the input offset voltage (V_{OS}) of an amplifier affect my circuit?
- What does single-supply amplifer really mean?
- How to perform faster and more accurate open loop gain measurements?
- What is noise gain?
- What is the "Noise Figure" of an op amp?
- What is a "decompensated" op amp?
- What are the various ways to null the input offset voltage of an amplifer?
- Settling Time PDF
- OP-AMP Issues - Noise 2 PDF
- OP-AMP Issues 1 PDF
Operational Amplifiers (Op Amps)
SortOrder | Part# | # of Amps | GBP (typ) (Hz) | Slew Rate (typ) (V/us) | Vos (max) (V) | VNoise Density (typ) (V/rtHz) | Ibias (max) (A) | Iq/Amp (typ) (A) | Vs span (min) (V) | Vs span (max) (V) | Price (1000+) ($ US) |
---|---|---|---|---|---|---|---|---|---|---|---|
1 | LTC2068 | 4 | 100k | 17.5m | 5µ | 80n | 35p | 7.5µ | 1.7 | 5.25 | $2.17 (LTC2068IF#PBF) |
2 | ADA4523-1 | 1 | 5M | 1.85 | 5µ | 4.2n | 300p | 4.5m | 4.5 | 36 | $0.85 (ADA4523-1BCPZ) |
3 | LTC6227 | 2 | 420M | 180 | 95µ | 1n | 20µ | 5.5m | 2.8 | 11.75 | $2.37 (LTC6227IDD#PBF) |
4 | LTC6226 | 1 | 420M | 180 | 95µ | 1n | 20µ | 5.5m | 2.8 | 11.75 | $1.63 (LTC6226IDC#TRMPBF) |
5 | LTC2065 | 4 | 20k | 3.5m | 5µ | 220n | 20p | 1.4µ | 1.7 | 5.25 | $2.17 (LTC2065IF#PBF) |
6 | ADA4099-1 | 1 | 8M | 4 | 25µ | 7n | 10n | 1.5m | 3.15 | 55 | - |
7 | ADA4098-1 | 1 | 1.05M | 400m | 15µ | 18n | 700p | 162.5µ | 3 | 55 | - |
8 | LTC6229 | 2 | 890M | 500 | 95µ | 880p | 2.5µ | 16m | 2.8 | 11.75 | $2.37 (LTC6229IDD#PBF) |
9 | ADA4625-2 | 2 | 18M | 48 | 100µ | 3.3n | 75p | 4m | 5 | 36 | $4.99 (ADA4625-2ARDZ) |
10 | LTC6228 | 1 | 890M | 500 | 95µ | 880p | 2.5µ | 16m | 2.8 | 11.75 | $1.58 (LTC6228IDC#TRPBF) |
11 | ADHV4702-1 | 1 | 10M | 74 | 1m | 8n | 2p | 3m | 24 | 220 | $10.50 (ADHV4702-1BCPZ) |
12 | LTC2050HV | 1 | 3M | 2 | 3µ | - | 75p | 800µ | 2.7 | 11 | $1.45 (LTC2050HVCS5#TRPBF) |
13 | LTC2067 | 2 | 100k | 17.5m | 5µ | 80n | 35p | 7.5µ | 1.7 | 5.25 | $1.43 (LTC2067IMS8#PBF) |
14 | LTC2064 | 2 | 20k | 3.5m | 5µ | 220n | 20p | 1.4µ | 1.7 | 5.25 | $1.43 (LTC2064IMS8#PBF) |
15 | LTC2058 | 2 | 2.5M | 1.6 | 5µ | 9n | 100p | 950µ | 4.75 | 36 | $1.50 (LTC2058IS8E#PBF) |
16 | ADA4505-1 | 1 | 50k | 6m | 3m | 65n | 2p | 9µ | 1.8 | 5 | $0.41 (ADA4505-1ACBZ-R7) |
17 | LT6275 | 2 | 40M | 2.2k | 400µ | 10n | 500n | 1.6m | 9 | 32 | $3.39 (LT6275IMS8#PBF) |
18 | ADA4625-1 | 1 | 18M | 48 | 80µ | 3.3n | 75p | 4m | 5 | 36 | $3.75 (ADA4625-1ARDZ) |
19 | ADA4084-4S | 4 | - | - | 100µ | - | 300n | - | 3 | 30 | - |
20 | LT6203X | 2 | 83M | 24 | 500µ | 2n | 7µ | 3.3m | 2.5 | 12.6 | $80.00 (LT6203XS8#PBF) |
21 | LT1210X | 1 | - | 900 | 15m | 3n | - | 35m | 10 | 30 | $95.00 (LT1210XFE#PBF) |
22 | ADA4622-4 | 4 | 8M | 23 | 350µ | 12.5n | 10p | 665µ | 5 | 30 | $3.38 (ADA4622-4ACPZ-R7) |
23 | LTC6263 | 4 | 30M | 7 | 400µ | 13n | 750n | 245µ | 1.8 | 5.25 | $2.49 (LTC6263IMS#PBF) |
24 | LTC6262 | 2 | 30M | 7 | 400µ | 13n | 100n | 245µ | 1.8 | 5.25 | $1.54 (LTC6262IMS8#PBF) |
25 | LTC6261 | 1 | 30M | 7 | 400µ | 13n | 100n | 245µ | 1.8 | 5.25 | $1.24 (LTC6261IDC#TRPBF) |
26 | LTC6260 | 4 | 1.3M | 240m | 400µ | 38n | 75n | 20µ | 1.8 | 5.25 | $2.49 (LTC6260IMS#PBF) |
27 | LTC6259 | 2 | 1.3M | 240m | 400µ | 38n | 75n | 20µ | 1.8 | 5.25 | $1.54 (LTC6259IMS8#PBF) |
28 | LTC6258 | 1 | 1.3M | 240m | 400µ | 38n | 75n | 20µ | 1.8 | 5.25 | $1.24 (LTC6258IDC#TRPBF) |
29 | LTC2063 | 1 | 20k | 3.5m | 5µ | 220n | 20p | 1.4µ | 1.7 | 5.25 | $0.95 (LTC2063IS5#TRMPBF) |
30 | ADA4622-1 | 1 | 8M | 23 | 350µ | 12.5n | 10p | 715µ | 5 | 30 | $1.26 (ADA4622-1ARJZ-R7) |
31 | LTC2066 | 1 | 100k | 17.5m | 5µ | 80n | 35p | 7.5µ | 1.7 | 5.25 | $0.95 (LTC2066IS5#TRMPBF) |
32 | LT6274 | 1 | 40M | 2.2k | 400µ | 10n | 500n | 1.6m | 9 | 32 | $2.25 (LT6274IS5#TRPBF) |
33 | LT6018 | 1 | 15M | 30 | 50µ | 1.2n | 150n | 7.2m | 8 | 33 | $3.25 (LT6018IDE#PBF) |
34 | LTC6253-7 | 2 | 2G | 500 | 350µ | 2.75n | 750n | 3.3m | 2.5 | 5.25 | $2.77 (LTC6253IMS-7#PBF) |
35 | ADA4522-1 | 1 | 2.7M | 1.7 | 5µ | 5.8n | 150p | 840µ | 4.5 | 55 | $0.84 (ADA4522-1ARMZ) |
36 | ADA4077-2S | 2 | 3.9M | - | 35µ | - | 1n | - | 5 | 30 | - |
37 | ADA4807-4 | 4 | 200M | 225 | 175µ | 3.3n | 1.6µ | 1m | 2.7 | 11 | $2.49 (ADA4807-4ARUZ) |
38 | ADA4806-1 | 1 | 30M | 160 | 125µ | 5.2n | 800n | 570µ | 3 | 10 | $0.99 (ADA4806-1ARJZ-R7) |
39 | ADA4622-2 | 2 | 8M | 23 | 350µ | 12.5n | 10p | 665µ | 5 | 30 | $1.97 (ADA4622-2ACPZ-R7) |
40 | ADA4530-1 | 1 | 2M | 1.4 | 40µ | 14n | 20f | 900µ | 4.5 | 16 | $11.40 (ADA4530-1ARZ) |
41 | ADA4522-4 | 4 | 2.7M | 1.7 | 5µ | 5.8n | 150p | 830µ | 4.5 | 55 | $3.10 (ADA4522-4ARUZ) |
42 | ADA4522-2 | 2 | 2.7M | 1.7 | 5µ | 5.8n | 150p | 830µ | 4.5 | 55 | $1.46 (ADA4522-2ARMZ) |
43 | LTC6269-10 | 2 | 4G | 1.5k | 700µ | 4n | 20f | 16.5m | 3.1 | 5.25 | $5.65 (LTC6269IDD-10#PBF) |
44 | LTC6268-10 | 1 | 4G | 1.5k | 700µ | 4n | 20f | 16.5m | 3.1 | 5.25 | $3.40 (LTC6268IS8-10#PBF) |
45 | LT6023-1 | 2 | 40k | 1.45 | 30µ | 132n | 3n | 18µ | 3 | 30 | $2.00 (LT6023IDD-1#PBF) |
46 | LT6023 | 2 | 40k | 1.45 | 30µ | 132n | 3n | 18µ | 3 | 30 | $1.85 (LT6023IDD#PBF) |
47 | ADA4807-2 | 2 | 200M | 225 | 125µ | 3.3n | 1.6µ | 1m | 2.7 | 11 | $1.75 (ADA4807-2ARMZ) |
48 | ADA4610-1 | 1 | 16.3M | 25 | 400µ | 7.3n | 25p | 1.6m | 10 | 36 | $0.90 (ADA4610-1ARJZ-R7) |
49 | ADA4350 | 1 | 175M | 100 | 80µ | 5n | 1p | 8.5m | 3.3 | 12 | $5.73 (ADA4350ARUZ) |
50 | ADA4177-1 | 1 | 3.5M | 1.5 | 60µ | 8n | 1n | 500µ | 10 | 30 | $0.85 (ADA4177-1ARMZ) |