AD8295 PDF Datasheet
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Description
This is Precision Instrumentation Amplifier. Precision Instrumentation Amplifier with Signal Processing Amplifiers AD8295
FEATURES
Saves board space Includes precision in-amp, 2 op amps, and 2 matched resistors 4 mm × 4 mm LFCSP No heat slug for more routing room Differential output fully specified In-amp specifications Gain set with 1 external resistor (gain range: 1 to 1000) Input voltage noise: 8 nV, √H- maximum at 1 kH- CMRR (G = 1): 90 dB minimum Input bias current: 0.8 nA maximum 3 dB bandwidth (G = 1): 1.2 MH- Slew rate: 2 V, μs Wide power supply range: ±2.3 V to ±18 V 1 ppm, °C, 0.03% resistor matching
CONNECTION DIAGRAM
+VS
16
OUT
15
A2 +IN
14
A2 IN
13 12 A2 OUT
IN 1
AD8295
A2
RG 2 IA RG 3 A1 +IN 4
5 6 7
11 A1 +IN
10 A1 R1
R1 20kΩ R2 20kΩ
8 9
A1 IN
07343-001
VS
REF
A1 OUT
A1 R2
Figure 1.
APPLICATIONS
Industrial process controls Wheatstone bridges Precision data acquisition systems Medical instrumentation Strain gages Transducer interfaces Differential output
Table 1. Instrumentation Amplifiers by C.