Data Sheet AD841
Rev. C | Page 3 of 16
SPECIFICATIONS
T
A
= 25°C and ±15 V dc, unless otherwise noted. All minimum and maximum specifications are guaranteed.
Table 1.
Parameter
Test Conditions/
Comments
AD841J AD841K AD841S
1
Unit
Min Typ Max Min Typ Max Min Typ Max
INPUT OFFSET VOLTAGE
2
0.8 2.0 0.5 1.0 0.5 2.0 mV
T
MIN
− T
MAX
5.0 3.3 5.5 mV
Offset Drift 35 35 35 µV/°C
INPUT BIAS CURRENT 3.5 8 3.5 5 3.5 8 µA
T
MIN
– T
MAX
10 6 12 µA
Input Offset Current 0.1 0.4 0.1 0.2 0.1 0.4 µA
T
MIN
− T
MAX
0.5 0.3 0.6 µA
INPUT CHARACTERISTICS Differential mode
Input Resistance 200 200 200 kΩ
Input Capacitance 2 2 2 pF
INPUT VOLTAGE RANGE
Common Mode ±10 12 ±10 12 ±10 12 V
Common-Mode Rejection V
CM
= ±10 V 86 100 103 109 86 110 dB
T
MIN
– T
MAX
80 100 80 dB
INPUT VOLTAGE NOISE f = 1 kHz 15 15 15 nV/√Hz
Wideband Noise 10 Hz to 10 MHz 47 47 47 µV rms
OPEN-LOOP GAIN V
OUT
= ±10 V
R
LOAD
≥ 500 Ω 25 45 25 45 25 45 V/mV
T
MIN
− T
MAX
12 20 12 V/mV
OUTPUT CHARACTERISTICS
Voltage R
LOAD
≥ 500 Ω
MIN
MAX
Current V
OUT
= ±10 V 50 50 50 mA
OUTPUT RESISTANCE Open loop 5 5 5 Ω
FREQUENCY RESPONSE
Unity Gain Bandwidth V
OUT
= 90 mV p-p 40 40 40 MHz
Full Power Bandwidth
3
V
OUT
= 20 V p-p
LOAD
Rise Time
4
A
V
= −1 10 10 10 ns
Overshoot
4
A
V
= −1 10 10 10 %
Slew Rate
4
A
V
= −1 200 300 200 300 200 300 V/µs
Settling Time 10 V Step A
V
= −1
to 0.01% 110 110 110 ns
OVERDRIVE RECOVERY −Overdrive 200 200 200 ns
+Overdrive 700 700 700 ns
DIFFERENTIAL GAIN f = 4.4 MHz 0.03 0.03 0.03 %
Differential Phase f = 4.4 MHz 0.022 0.022 0.022 Degree
POWER SUPPLY
Rated Performance ±15 ±15 ±15 V
Operating Range ±5 ±18 ±5 ±18 ±5 ±18 V
Quiescent Current 11 12 11 12 11 12 mA
T
MIN
− T
MAX
14 14 16 mA
Power Supply Rejection Ratio V
S
= ±5 V to ±18 V 86 100 90 100 86 100 dB
T
MIN
− T
MAX
80 86 80 dB
