AD8429
FEATURES
Low noise 1 n V/√Hz input noise 45 n V/√Hz output noise High accuracy dc performance (AD8429BRZ) 90 d B CMRR minimum (G = 1) 50 μV maximum input offset voltage 0.02% maximum gain accuracy (G = 1) Excellent ac specifications 80 d B CMRR to 5 k Hz (G = 1) 15 MHz bandwidth (G = 1) 1.2 MHz bandwidth (G = 100) 22 V/μs slew rate THD:
- 130 d Bc (1 k Hz, G = 1) Versatile ±4 V to ±18 V dual supply Gain set with a single resistor (G = 1 to 10,000) Temperature range for specified performance
- 40°C to +125°C
PIN CONNECTION DIAGRAM
- IN RG RG +IN
1 2 3 4
8 7 6 5
+VS VOUT REF
- VS
09730-001
TOP VIEW (Not to Scale)
Figure 1.
APPLICATIONS
Medical instrumentation Precision data acquisition Microphone preamplification Vibration analysis
GENERAL DESCRIPTION
The AD8429 is an ultralow noise, instrumentation amplifier designed for measuring extremely small signals over a wide temperature range (- 40°C to +125°C). The AD8429 excels at measuring tiny signals. It delivers ultralow input noise...
