AD8641_16 Datasheet, PDF (4/15 Pages) Analog Devices – Low Power, Rail-to-Rail Output, Precision JFET Amplifiers

AD8641/AD8642/AD8643
VS = ±13 V, VCM = 0 V, TA =25°C, unless otherwise noted.
Table 2.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Output Current
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
DYNAMIC PERFORMANCE
Slew Rate
Gain Bandwidth Product
Phase Margin
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
Symbol Test Conditions/Comments
VOS
AD8643 LFCSP only
−40°C < TA < +125°C
IB
−40°C < TA < +125°C
IOS
−40°C < TA < +125°C
CMRR
AVO
∆VOS/∆T
VCM = −13 V to +10 V
RL = 10 kΩ, VO = −11 V to +11 V
−40°C < TA < +125°C
VOH
IL = 1 mA, −40°C to +125°C
VOL
IL = 1 mA, −40°C to +125°C
IOUT
PSRR
ISY
VS = ±2.5 V to ±13 V
−40°C < TA < +125°C
SR
GBP
Øm
eN p-p
eN
iN
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 1 kHz
Data Sheet
Min
Typ Max
Unit
70 750
µV
1
mV
1.5
mV
0.25 1
pA
260
pA
0.5
pA
65
pA
−13
+10
V
90
107
dB
215
290
V/mV
2.5
µV/°C
+12.95
V
+12.94
V
−12.95 V
−12.94 V
±12
mA
90
107
dB
200 290
µA
330
µA
3
V/µs
3.5
MHz
60
Degrees
4.2
µV p-p
27.5
nV/√Hz
0.5
fA/√Hz
Rev. F | Page 4 of 15