Data Sheet
AD841
Rev. C | Page 3 of 16
SPECIFICATIONS
TA = 25°C and ±15 V dc, unless otherwise noted. All minimum and maximum specifications are guaranteed.
Table 1.
Parameter
Test Conditions/
Comments
AD841J
AD841K
Unit
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
0.8
2.0
0.5
1.0
0.5
2.0
mV
TMIN TMAX
5.0
3.3
5.5
mV
Offset Drift
35
V/°C
INPUT BIAS CURRENT
3.5
8
3.5
5
3.5
8
A
TMIN – TMAX
10
6
12
A
Input Offset Current
0.1
0.4
0.1
0.2
0.1
0.4
A
TMIN TMAX
0.5
0.3
0.6
A
INPUT CHARACTERISTICS
Differential mode
Input Resistance
200
kΩ
Input Capacitance
2
pF
INPUT VOLTAGE RANGE
Common Mode
±10
12
±10
12
±10
12
V
Common-Mode Rejection
VCM = ±10 V
86
100
103
109
86
110
dB
TMIN – TMAX
80
100
80
dB
INPUT VOLTAGE NOISE
f = 1 kHz
15
nV/√Hz
Wideband Noise
10 Hz to 10 MHz
47
V rms
OPEN-LOOP GAIN
VOUT = ±10 V
RLOAD ≥ 500 Ω
25
45
25
45
25
45
V/mV
TMIN TMAX
12
20
12
V/mV
OUTPUT CHARACTERISTICS
Voltage
RLOAD ≥ 500 Ω
TMIN TMAX
±10
V
Current
VOUT = ±10 V
50
mA
OUTPUT RESISTANCE
Open loop
5
Ω
FREQUENCY RESPONSE
Unity Gain Bandwidth
VOUT = 90 mV p-p
40
MHz
VOUT = 20 V p-p
RLOAD ≥ 500 Ω
3.1
4.7
3.1
4.7
3.1
4.7
MHz
AV = 1
10
ns
AV = 1
10
%
AV = 1
200
300
200
300
200
300
V/s
Settling Time 10 V Step
AV = 1
to 0.1%
90
00
90
ns
to 0.01%
110
ns
OVERDRIVE RECOVERY
Overdrive
200
ns
+Overdrive
700
ns
DIFFERENTIAL GAIN
f = 4.4 MHz
0.03
%
Differential Phase
f = 4.4 MHz
0.022
Degree
POWER SUPPLY
Rated Performance
±15
V
Operating Range
±5
±18
±5
±18
±5
±18
V
Quiescent Current
11
12
11
12
11
12
mA
TMIN TMAX
14
16
mA
Power Supply Rejection Ratio
VS = ±5 V to ±18 V
86
100
90
100
86
100
dB
TMIN TMAX
80
86
80
dB