The AD623ARZ-R7 is an integrated, single- or dual-supply instrumentationamplifier that delivers rail-to-rail output swing using supplyvoltages from 3 V to 12 V. The AD623ARZ-R7 offers superior userflexibility by allowing single gain set resistor programming and byconforming to the 8-lead industry standard pinout configuration.With no external resistor, the AD623ARZ-R7 is configured for unitygain (G = 1), and with an external resistor, the AD623ARZ-R7 can beprogrammed for gains of up to 1000.
The superior accuracy of the AD623ARZ-R7 is the result of increasingac common-mode rejection ratio (CMRR) coincident withincreasing gain; line noise harmonics are rejected due toconstant CMRR up to 200 Hz. The AD623ARZ-R7 has a wide inputcommon-mode range and amplifies signals with commonmodevoltages as low as 150 mV below ground. The AD623maintains superior performance with dual and single polaritypower supplies.
Easy to use
Rail-to-rail output swing
Input voltage range extends 150 mV below ground (single supply)
Low power, 550 μA maximum supply current
Gain set with one external resistor
Gain range: 1 to 1000
High accuracy dc performance
0.10% gain accuracy (G = 1)
0.35% gain accuracy (G > 1)
Noise: 35 nV/√Hz RTI noise at 1 kHz
Excellent dynamic specifications
800 kHz bandwidth (G = 1)
20 μs settling time to 0.01% (G = 10)
Low power medical instrumentation
Transducer interfaces
Thermocouple amplifiers
Industrial process controls
Difference amplifiers
Low power data acquisition
| Number of Channels | 1 | Packaging | Reel |
|---|---|---|---|
| Input Offset Voltage | 200 uV | Bandwidth | 800 kHz |
| Available Set Gain | 1 V/V to 1000 V/V | Dual Supply Voltage | 2.5 V to 6 V |
| Maximum Input Resistance | 2000 MOhms at 5 V | Input Voltage | 2.7 V to 12 V |
| Common Mode Rejection Ratio (Min) | 105 dB | Maximum Power Dissipation | 650 mW |
| Operating Supply Voltage | 2.7 V to 12 V | Mounting Style | SMD/SMT |
| Supply Current | 375 uA, 305 uA | Operating Temperature Range | - 40 C to + 85 C |
| Maximum Operating Temperature | + 85 C | Series | AD623 |
| Minimum Operating Temperature | - 40 C | Slew Rate | 0.3 V/us |
| Package / Case | SOIC-8 |
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