AD623ARZ Single-Supply Low Cost Instrumentation Amplifier Rail-to-Rail 800MHZ
FEATURES
Easy to use
Higher performance than discrete design
Single-supply and dual-supply operation
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 (no resistor) to 1000
High accuracy dc performance
0.10% gain accuracy (G = 1)
0.35% gain accuracy (G > 1)
10 ppm maximum gain drift (G = 1)
200 μV maximum input offset voltage (AD623A)
2 μV/°C maximum input offset drift (AD623A)
100 μV maximum input offset voltage (AD623B)
1 μV/°C maximum input offset drift (AD623B)
25 nA maximum input bias current
Noise: 35 nV/√Hz RTI noise @ 1 kHz (G = 1)
Excellent ac specifications
90 dB minimum CMRR (G = 10); 70 dB minimum CMRR (G = 1)
at 60 Hz, 1 kΩ source imbalance
800 kHz bandwidth (G = 1)
20 μs settling time to 0.01% (G = 10)
APPLICATIONS
|Low power medical instrumentation
|Transducer interfaces
|Thermocouple amplifiers
|Industrial process controls
|Difference amplifiers
|Low power data acquisition
| Amplifier Type |
Instrumentation |
|
| Number of Circuits |
1 |
|
| Output Type |
Rail-to-Rail |
|
| Slew Rate |
0.3V/µs |
|
| -3db Bandwidth |
800kHz |
|
| Current - Input Bias |
17nA |
|
| Voltage - Input Offset |
25µV |
|
| Current - Supply |
375µA |
|
| Voltage - Supply, Single/Dual (±) |
2.7 V ~ 12 V, ± 2.5 V ~ 6 V |
|
| Operating Temperature |
-40°C ~ 85°C |
|
| Mounting Type |
Surface Mount |
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