AD822-EP
Rev. 0 | Page 8 of 20
V
S
= ±15 V @ T
A
= 25°C, V
CM
= 0 V, V
OUT
= 0 V, unless otherwise noted.
Table 3.
T Grade
Parameter Test Conditions/Comments Min Typ Max Unit
DC PERFORMANCE
Initial Offset 0.4 2 mV
Maximum Offset Over Temperature 0.5 3 mV
Offset Drift 2 μV/°C
Input Bias Current V
CM
= 0 V 2 25 pA
V
CM
= −10 V 40 pA
At T
MAX
V
CM
= 0 V 0.5 6 nA
Input Offset Current 2 20 pA
At T
MAX
0.5 nA
Open-Loop Gain V
OUT
= −10 V to +10 V
R
L
= 100 kΩ 500 2000 V/mV
T
MIN
to T
MAX
500 V/mV
R
L
= 10 kΩ 100 500 V/mV
T
MIN
to T
MAX
100 V/mV
R
L
= 1 kΩ 30 45 V/mV
T
MIN
to T
MAX
20 V/mV
NOISE/HARMONIC PERFORMANCE
Input Voltage Noise
f = 0.1 Hz to 10 Hz 2 μV p-p
f = 10 Hz 25 nV/√Hz
f = 100 Hz 21 nV/√Hz
f = 1 kHz 16 nV/√Hz
f = 10 kHz 13 nV/√Hz
Input Current Noise
f = 0.1 Hz to 10 Hz 18 fA p-p
f = 1 kHz 0.8 fA/√Hz
Harmonic Distortion R
L
= 10 kΩ
f = 10 kHz V
OUT
= ±10 V −85 dB
DYNAMIC PERFORMANCE
Unity-Gain Frequency 1.9 MHz
Full Power Response V
OUT
p-p = 20 V 45 kHz
Slew Rate 3 V/μs
Settling Time
to 0.1% V
OUT
= 0 V to ±10 V 4.1 μs
to 0.01% V
OUT
= 0 V to ±10 V 4.5 μs
MATCHING CHARACTERISTICS
Initial Offset 3 mV
Maximum Offset Over Temperature 4 mV
Offset Drift 3 μV/°C
Input Bias Current 25 pA
Crosstalk @ f = 1 kHz R
L
= 5 kΩ −130 dB
Crosstalk @ f = 100 kHz R
L
= 5 kΩ −93 dB
INPUT CHARACTERISTICS
Input Voltage Range
1
, T
MIN
to T
MAX
−15.2 +14 V
Common-Mode Rejection Ratio (CMRR) V
CM
= −15 V to +12 V 70 80 dB
T
MIN
to T
MAX
V
CM
= −15 V to +12 V 70 dB
Input Impedance
Differential 10
13
||0.5 Ω||pF
Common Mode 10
13
||2.8 Ω||pF
