AD624: High Precision, Low Noise Instrumentation Amplifier
The AD624 is a high precision, low noise, instrumentation amplifier designed primarily for use with low level transducers, including load cells, strain gauges and pressure transducers. An ...More
AD624: High Precision, Low Noise Instrumentation Amplifier
Product Description
The AD624 is a high precision, low noise, instrumentation amplifier designed primarily for use with low level transducers, including load cells, strain gauges and pressure transducers. An combination of low noise, high gain accuracy, low gain temperature coefficient and high linearity make the AD624 ideal for use in high resolution data acquisition systems.
The AD624C has an input offset voltage drift of less than 0.25 µV/°C, output offset voltage drift of less than 10 µV/°C, CMRR above 80 dB at unity gain (130 dB at G = 500) and a maximum nonlinearity of 0.001% at G = 1. In addition to these outstanding dc specifications, the AD624 exhibits superior ac performance as well. A 25 MHz gain bandwidth product, 5 V/µs slew rate and 15 µs settling time permit the use of the AD624 in high speed data acquisition applications.
The AD624 does not need any external components for trimmed gains of 1, 100, 200, 500 and 1000. Additional gains such as 250 and 333 can be programmed within one percent accuracy with external jumpers. A single external resistor can also be used to set the 624's gain to any value in the range of 1 to 10,000.
Features
- Low Noise: 0.2 µV p-p 0.1 Hz to 10 Hz
- Low Gain TC: 5 ppm max (G = 1)
- Low Nonlinearity: 0.001% max (G = 1 to 200)
- High CMRR: 130 dB min (G = 500 to 1000)
- Pin Programmable Gains of
1, 100, 200, 500, 1000
- Low Input Offset Voltage: 25 µV, max
- Low Input Offset Voltage Drift: 0.25 µV/°C max
- Gain Bandwidth Product: 25 MHz
- No External Components Required
- Internally Compensated
AD8270 - Precision Dual-Channel, Difference Amplifier
AD8228 - Precision Instrumentation Amplifier Fixed G = 10, 100
AD8273 - Dual-Channel, Audio Difference Amplifier
AD5751 - Industrial I/V Output Driver, Single Supply, 60v Compliance, Programmable Ranges
| Part# | Description | Single/Dual Supply | Vcc-Vee | Gain Setting Method | Bandwidth G=10 (kHz typ) | Gain min. | Gain max. | Min CMRR @ 60 Hz Min Gain | Min CMRR @ 60Hz Max Gain | Vnoise RTI 1-10 Hz µVp-p | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AD522 | Diff Amp | Dual | 10V to 36V | Resistor | 3 | 1 | 1,000 | 75dB | 100dB | 4 | - |
| AD524 | Precision IA | Dual | 12V to 36V | Pin | 400 | 1 | 1,000 | 70dB | 110dB | 0.3 | $9.41 |
| AD526 | Software Programmable | Dual | 9V to 33V | Software | 350 | 1 | 16 | - | - | 3 | $6.31 |
| AD620 | General Purpose IA | Dual | 4.6V to 36V | Resistor | 800 | 1 | 10,000 | 73dB | 110dB | 0.28 | $3.14 |
| AD621 | Precision IA | Dual | 4.6V to 18V | Pin | 800 | 10 | 100 | 93dB | 110dB | 0.28 | $4.04 |
| AD622 | Low Cost IA | Dual | 5.2V to 36V | Resistor | 800 | 1 | 1,000 | 66dB | 103dB | 0.3 | $2.48 |
| AD623 | S.S R-R IA | Single/Dual | 2.7V to 12V | Resistor | 100 | 1 | 1,000 | 70dB | 105dB | 2 | $1.38 |
| AD624 | Precision IA | Dual | 12V to 36V | Pin | 400 | 1 | 1,000 | 70dB | 110dB | 0.3 | $11.79 |
| AD625 | Programmable Gain IA | Dual | 12V to 36V | Resistor | 400 | 1 | 10,000 | 70dB | 110dB | 0.3 | $8.68 |
| AD626 | Diff Amp | Single/Dual | 2.4V to 12V | Pin | 100 | 10 | 100 | 55dB | 55dB | 2 | $3.66 |
| AD627 | Micropower IA | Single/Dual | 2.2V to 36V | Resistor | 30 | 5 | 1,000 | 77dB | 77dB | 1.2 | $2.53 |
| AD628 | High CMV DA | Single/Dual | 4.5V to 36V | Pin, Resistor | 600 | 0.1 | 100 | 75dB | 75dB | 15 | $1.76 |
| AD629 | High CMV DA | Dual | 5V to 36V | fixed | 500 | - | - | 77dB | 77dB | 15 | $2.81 |
| AD8129 | Low Cost Diff Amp | Single/Dual | 4.5V to 25V | Resistor | 200000 | 10 | - | 94dB | - | - | $1.55 |
| AD8202 | High CMV DA | Single | 3.5V to 12V | fixed | 50 | - | - | 82dB | 82dB | 10 | $1.49 |
| AD8203 | High CMV DA | Single | 4.5V to 5.5V | fixed | 60 | - | - | 82dB | 82dB | 10 | $1.35 |
| AD8205 | S.S Diff Amp | Single | 4.5V to 5.5V | fixed | 50 | - | - | 78dB | 78dB | 20 | $1.49 |
| AD8206 | S.S Diff Amp | Single | 4.5V to 5.5V | fixed | 100 | - | - | 76dB | 76dB | 20 | $1.35 |
| AD8210 | Bi-Directional Shunt Mon | Single | 4.5V to 5.5V | fixed | 500 | 20 | 20 | 100dB | 100dB | 7 | $1.79 |
| AD8211 | High CMV Shunt Mon | Single | 4.5V to 5.5V | fixed | 500 | 20 | 20 | 100dB | 100dB | 7 | $0.80 |
| AD8212 | High CMV Shunt Mon | Single | 7V to 65V | Resistor | 1000 | 1 | 1,000 | 100dB | 100dB | 1.1 | $0.92 |
| AD8213 | Dual High CMV Shunt Mon | Single | 4.5V to 5.5V | fixed | 500 | 20 | 20 | 100dB | 100dB | 7 | $1.99 |
| AD8214 | High CMV Threshold Detec | Single | 5V to 65V | Resistor | - | 1 | 100 | 80dB | 80dB | 2.2 | $0.75 |
| AD8215 | High CMV Shunt Mon | Single | 4.5V to 5.5V | fixed | 450 | 20 | 20 | 100dB | 100dB | 7 | $1.20 |
| AD8216 | High BW 65 V Diff Amp | Single | 4.5V to 5.5V | fixed | 3000 | 3 | 3 | 80dB | 80dB | 20 | $1.60 |
| AD8220 | R-R JFET IA | Single/Dual | 4.6V to 36V | Resistor | 800 | 1 | 1,000 | 78dB | 94dB | 0.8 | $2.29 |
| AD8221 | High Performance IA | Dual | 4.6V to 36V | Resistor | 562 | 1 | 1,000 | 80dB | 130dB | 0.25 | $1.99 |
| AD8222 | Dual High Performance IA | Dual | - to - | Resistor | 750 | 1 | 10,000 | 80dB | 130dB | 0.25 | $3.59 |
| AD8223 | S.S R-R IA | Single/Dual | 3V to 25V | Resistor | 200 | 5 | 1,000 | 70dB | 105dB | 2 | - |
| AD8224 | Dual JFET R-R IA | Single/Dual | 4.6V to 36V | Resistor | 800 | 1 | 1,000 | 78dB | 94dB | 0.8 | $4.12 |
| AD8225 | Fixed G=5 IA | Dual | 3.4V to 36V | fixed | 900 | - | - | 86dB | 86dB | 1.5 | $3.25 |
| AD8228 | Precision IA | Dual | 4.6V to 36V | Pin | 560 | 10 | 100 | 100dB | 120dB | 8 | $2.99 |
| AD8230 | Zero Drift IA | Single/Dual | 8V to 16V | Resistor | 2 | 2 | 1,000 | - | 110dB | 3 | $2.95 |
| AD8231 | Zero Drift Software Prog | Single | 3V to 6V | Pin, Software | 700 | 1 | 128 | 80dB | 110dB | 0.7 | $1.69 |
| AD8250 | Software Programmable | Dual | 10V to 34V | Pin, Software | 3000 | 1 | 10 | 80dB | 98dB | 1 | $4.95 |
| AD8251 | Software Programmable | Dual | 10V to 34V | Pin, Software | 2500 | 1 | 8 | 80dB | 98dB | 1.2 | $4.95 |
| AD8253 | Software Programmable | Dual | 10V to 34V | Pin, Software | 8000 | 1 | 1,000 | 80dB | 120dB | 1 | - |
| AD8270 | Dual Diff Amp | Dual | 5V to 36V | Pin | 10000 | 0.5 | 2 | 70dB | 80dB | 1 | $1.89 |
| AD8273 | Dual Audio Diff Amp | Dual | 5V to 36V | Pin | 20000 | 0.5 | 2 | 77dB | - | 2 | $1.65 |
| AD8290 | Sensor Amp | - | 2.6V to 5.5V | fixed | - | 50 | 50 | - | - | 0.75 | $1.50 |
| AD8553 | Zero Drift IA | Single | 1.8V to 5.5V | Resistor | 1 | 0.1 | 10,000 | 80dB | 120dB | 0.7 | $1.30 |
| AD8555 | Sensor Amp | Single | 5.5V to 2.7V | Software | n/a | 70 | 1,280 | 80dB | 96dB | 0.5 | $3.08 |
| AD8556 | Sen/Filter Amp | Single | 2.7V to 5.5V | Software | n/a | 70 | 1,280 | 80dB | 94dB | 0.5 | $2.85 |
| AD8557 | Sensor Amp | Single | 2.7V to 5.5V | Software | - | 28 | 1,300 | 75dB | 86dB | - | $2.10 |
| AMP03 | Precision Diff Amp | Dual | 12V to 36V | fixed | 3000 | - | - | 85dB | 85dB | 2 | $2.78 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
AD624 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| AD624AD | Prodn | 16 ld Side-Brazed CerDip | 16 | Ind | $15.57 | 07/25/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD624ADZ | Prodn | 16 ld Side-Brazed CerDip | 16 | Ind | $14.89 | 08/01/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
| AD624BD | Prodn | 16 ld Side-Brazed CerDip | 16 | Ind | $25.51 | 09/05/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD624BDZ | Prodn | 16 ld Side-Brazed CerDip | 16 | Ind | $24.40 | 07/25/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
| AD624CD | Prodn | 16 ld Side-Brazed CerDip | 16 | Ind | $38.21 | 07/25/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD624CDZ | Prodn | 16 ld Side-Brazed CerDip | 16 | Ind | $36.55 | 07/25/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
| AD624SD | Prodn | 16 ld Side-Brazed CerDip | 16 | Mil | $40.55 | 10/24/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD624SD/883B | Prodn | 16 ld Side-Brazed CerDip | 16 | Mil | $48.73 | 09/26/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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