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AD842 Datasheet(PDF) 4 Page - Analog Devices

Part # AD842
Description  Wideband, High Output Current Fast Settling Op Amp
PDF  17 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD842 Datasheet(HTML) 4 Page - Analog Devices

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Data Sheet
AD842
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—±15 V OPERATION
TA = 25°C, unless otherwise specified. All minimum and maximum specifications are guaranteed. Specifications shown in boldface are
tested on all production units.
Table 1.
Parameter
Test Conditions/
Comments
AD842JN/AD842JQ/AD842JR1
AD842KN/AD842KQ
AD842SQ
Unit
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
INPUT OFFSET VOLTAGE2
0.5
1.5
0.3
1.0
0.5
1.5
mV
TMIN to TMAX
2.5/2.5/3
1.5
3.5
mV
Offset Drift
14
14
14
µV/°C
INPUT BIAS CURRENT
4.2
8
3.5
5
4.2
8
µA
TMIN to TMAX
10
6
12
µA
Input Offset Current
0.1
0.4
0.05
0.2
0.1
0.4
µA
TMIN to TMAX
0.5
0.3
0.6
µA
INPUT CHARACTERISTICS
Differential mode
Input Resistance
100
100
100
kΩ
Input Capacitance
2.0
2.0
2.0
pF
INPUT VOLTAGE RANGE
Common Mode
±10
±10
±10
V
Common-Mode Rejection
VCM = ±10 V
86
115
90
115
86
115
dB
TMIN to TMAX
80
86
80
dB
INPUT VOLTAGE NOISE
f = 1 kHz
9
9
9
nV/√Hz
Wideband Noise
10 Hz to 10 MHz
28
28
28
µV rms
OPEN-LOOP GAIN
VOUT = ±10 V
RLOAD ≥ 499 Ω
40/40/30
90
50
90
40
90
V/mV
TMIN to TMAX
20/20/15
25
20
V/mV
OUTPUT CHARACTERISTICS
Voltage
RLOAD ≥ 499 Ω
±10
±10
±10
V
Current
VOUT = ±10 V
100
100
100
mA
Open loop
5
5
5
Ω
FREQUENCY RESPONSE
Gain Bandwidth Product
VOUT = 90 mV,
AVCL = 2
80
80
80
MHz
Full Power Bandwidth3
VOUT = 20 V p-p,
RLOAD ≥ 499 Ω
4.7
6
4.7
6
4.7
6
MHz
Rise Time
AVCL = −2
10
10
10
ns
Overshoot
AVCL = −2
20
20
20
%
Slew Rate
AVCL = −2
300
375
300
375
300
375
V/µs
Settling Time4
10 V step
To 0.1%
80
80
80
ns
To 0.01%
100
100
100
ns
Differential Gain
f = 4.4 MHz
0.015
0.015
0.015
%
Differential Phase
f = 4.4 MHz
0.035
0.035
0.035
Degree
POWER SUPPLY
Rated Performance
±15
±15
±15
V
Operating Range
±5
±18
±5
±18
±5
±18
V
Quiescent Current
13/13/14
14/14/16
13
14
13
14
mA
TMIN to TMAX
16/16/19.5
16
19
mA
Power Supply Rejection
Ratio
±VS = ±5 V to
±18 V
86
100
90
105
86
100
dB
TMIN to TMAX
80
86
80
dB
1 AD842JR specifications differ from those of the AD842JN and AD842JQ due to the thermal characteristics of the SOIC package.
2 Input offset voltage specifications are guaranteed after 5 minutes at T
A = 25°C.
3 Full power bandwidth = slew rate/2 π V peak.
4 Refer to Figure 29 and Figure 30.
Rev. F | Page 3 of 16



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