MAX4124
Single/Dual/Quad, Wide-Bandwidth, Low-Power, Single-Supply Rail-to-Rail I/O Op Amps
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Overview
Features and Benefits
- 5-Pin SOT23 Package (MAX4122/4)
- +2.7V to +6.5V Single-Supply Operation
- Rail-to-Rail Input Common-Mode Voltage Range
- Rail-to-Rail Output Voltage Swing
- 5MHz Gain-Bandwidth Product (MAX4122/3/6/7/9)
- 25MHz Gain-Bandwidth Product (MAX4124/5/8)
- 650µA Quiescent Current per Amplifier
- 25µA Shutdown Function (MAX4123/5/7)
- 200µV Offset Voltage
- No Phase Reversal for Overdriven Inputs
- Drive 250Ω Loads
- Stable with 500pF Capacitive Loads
- Unity-Gain Stable (MAX4122/3/6/7/9)
- Stable at Gains > 10V/V (MAX4124/5/8)
Product Details
The MAX4122–MAX4129 family of operational amplifiers combines wide bandwidth and excellent DC accuracy with rail-to-rail operation at the inputs and outputs. These devices require only 650µA per amplifier, and operate from either a single supply (+2.7V to +6.5V) or dual supplies (±1.35V to ±3.25V) with a common-mode voltage range that extends 250mV beyond VEE and VCC. They are capable of driving 250Ω loads. The MAX4122/MAX4123/MAX4126/MAX4127/MAX4129 have a 5MHz gain bandwidth product, while the decompensated MAX4124/MAX4125/MAX4128 (stable at closed-looped gains of 10 or greater) have a 25MHz gain bandwidth product. In addition, the MAX4123/MAX4125/MAX4127 feature a shutdown mode in which the outputs are placed in a high-impedance state and the supply current is reduced to only 25µA per amplifier.
With their rail-to-rail input common-mode range and output swing, these amplifiers are ideal for low-voltage single-supply operation. Although the minimum operating voltage is specified at 2.7V, the devices typically operate down to 1.8V. In addition, low offset voltage and high speed make them the ideal signal-conditioning stages for precision, low-voltage, data-acquisition systems. The MAX4122 and MAX4124 come in the space-saving 5-pin SOT23-5 package.
Applications
- Automotive Sensors
- Base Station/Wireless Infrastructure
- Battery-Powered Applications
- Computers: Desktops, Workstations, and Servers
- Computers: Motherboards
- Computers: Notebook
- Data Acquisition
- Industrial: Process Measurement and Control
- Low-Power, Low-Voltage Applications
- Panel Meters
- Portable Equipment
- Programmable Logic Controllers (PLCs)
- Signal Conditioning
Product Categories
Product Lifecycle
Production
At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.
Documentation & Resources
Tools & Simulations
LTspice
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Models for the following parts are available in LTspice:
MAX4124
SPICE Models
LIB
MAX4124 SPICE Macro Model
8.67K
Design Resources
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal.View our quality and reliability program and certifications for more information.
| Part Number | Material Declaration | Reliability Data | Pin/Package Drawing | CAD Symbols, Footprints & 3D Models |
|---|---|---|---|---|
| MAX4124EUK+ | Material Declaration | Reliability Data | 5-SOT_23-N/A | |
| MAX4124EUK+T | Material Declaration | Reliability Data | 5-SOT_23-N/A | |
| Wafer Fabrication Data | MAX4124 Reliability Data |
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MAX4124 Discussions
Sample & Buy
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Buy Now Pricing
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List Pricing
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