Datasheet

AD704
Rev. E | Page 3 of 16
SPECIFICATIONS
T
A
= 25°C, V
CM
= 0 V, and V
S
=±15 V dc, unless otherwise noted.
Table 2.
AD704J/A
Parameters Conditions Min Typ Max Unit
INPUT OFFSET VOLTAGE
Initial Offset 50 150 μV
Offset T
MIN
− T
MAX
100 250 μV
vs. Temp, Average TC 0.2 1.5 μV/°C
vs. Supply (PSRR) V
S
= ±2 V to ±18 V 100 132 dB
T
MIN
− T
MAX
V
S
= ±2.5 V to ±18 V 100 126 dB
Long-Term Stability 0.3 μV/month
INPUT BIAS CURRENT
1
V
CM
= 0 V 100 270 pA
V
CM
= ±13.5 V 300 pA
vs. Temp, Average TC 0.3 pA/°C
T
MIN
− T
MAX
V
CM
= 0 V 300 pA
V
CM
= ±13.5 V 400 pA
INPUT OFFSET CURRENT V
CM
= 0 V 80 250 pA
V
CM
= ±13.5 V 300 pA
vs. Temp, Average TC 0.6 pA/°C
T
MIN
− T
MAX
V
CM
= 0 V 100 300 pA
V
CM
= ±13.5 V 100 400 pA
MATCHING CHARACTERISTICS
Offset Voltage 250 μV
T
MIN
− T
MAX
400 μV
Input Bias Current
2
500 pA
T
MIN
− T
MAX
600 pA
Common-Mode Rejection
3
94 dB
T
MIN
− T
MAX
94 dB
Power Supply Rejection
4
94 dB
T
MIN
− T
MAX
94 dB
Crosstalk
5
f = 10 Hz
R
LOAD
= 2 kΩ 150 dB
FREQUENCY RESPONSE UNITY GAIN
Crossover Frequency 0.8 MHz
Slew Rate, Unity Gain G = −1 0.15 V/μs
Slew Rate T
MIN
− T
MAX
0.1 V/μs
INPUT IMPEDANCE
Differential 40||2 MΩ||pF
Common-Mode 300||2 GΩ||pF
INPUT VOLTAGE RANGE
Common-Mode Voltage ±13.5 ±14 V
Common-Mode Rejection Ratio V
CM
= ±13.5 V 100 132 dB
T
MIN
− T
MAX
98 128 dB
INPUT CURRENT NOISE 0.1 Hz to 10 Hz 3 pA p-p
f = 10 Hz 50 fA/√Hz
INPUT VOLTAGE NOISE 0.1 Hz to 10 Hz 0.5 μV p-p
f = 10 Hz 17 nV/√Hz
f = 1 kHz 15 22 nV/√Hz