Datasheet Analog Devices AD8224ACPZ-RL — Datenblatt

Precision, Dual-Channel, JFET Input,
Rail-to-Rail Instrumentation Amplifier
AD8224 Data Sheet APPLICATIONS OUT1 OUT2 –VS FUNCTIONAL BLOCK DIAGRAM
16 15 14 13 AD8224
1 12 –IN2 RG1 2 11 RG2 RG1 3 10 RG2 9 +IN2 4 6 7 8
06286-001 +VS 5 –VS +IN1 REF2 –IN1 REF1 Two channels in a small 4 mm × 4 mm LFCSP
Custom LFCSP package with hidden paddle
Permits routing and vias underneath package
Allows full bias current performance
Low input currents
10 pA maximum input bias current (B grade)
0.6 pA maximum input offset current (B grade)
High CMRR
100 dB CMRR (minimum), G = 10 (B grade)
90 dB CMRR (minimum) to 10 kHz, G = 10 (B grade)
Excellent ac specifications and low power
1.5 MHz bandwidth (G = 1)
14 nV/√Hz input noise (1 kHz)
Slew rate: 2 V/µs
750 µA quiescent current per amplifier
Versatility
Rail-to-rail output
Input voltage range to below negative supply rail …

Precision, Dual-Channel, JFET Input,
Rail-to-Rail Instrumentation Amplifier
AD8224 Data Sheet APPLICATIONS OUT1 OUT2 –VS FUNCTIONAL BLOCK DIAGRAM
16 15 14 13 AD8224
1 12 –IN2 RG1 2 11 RG2 RG1 3 10 RG2 9 +IN2 4 6 7 8
06286-001 +VS 5 –VS +IN1 REF2 –IN1 REF1 Two channels in a small 4 mm × 4 mm LFCSP
Custom LFCSP package with hidden paddle
Permits routing and vias underneath package
Allows full bias current performance
Low input currents
10 pA maximum input bias current (B grade)
0.6 pA maximum input offset current (B grade)
High CMRR
100 dB CMRR (minimum), G = 10 (B grade)
90 dB CMRR (minimum) to 10 kHz, G = 10 (B grade)
Excellent ac specifications and low power
1.5 MHz bandwidth (G = 1)
14 nV/√Hz input noise (1 kHz)
Slew rate: 2 V/µs
750 µA quiescent current per amplifier
Versatility
Rail-to-rail output
Input voltage range to below negative supply rail …