AD797
SPECIFICATIONS
T
A
= 25°C and V
S
= ±15 V dc, unless otherwise noted.
Table 1.
Parameter
INPUT OFFSET VOLTAGE
Offset Voltage Drift
INPUT BIAS CURRENT
T
MIN
to T
MAX
INPUT OFFSET CURRENT
OPEN-LOOP GAIN
T
MIN
to T
MAX
V
OUT
= ±10 V
R
LOAD
= 2 kΩ
T
MIN
to T
MAX
R
LOAD
= 600 Ω
T
MIN
to T
MAX
@ 20 kHz
G = 1000
G = 1000
G = 10
V
OUT
= 20 V p-p,
R
LOAD
= 1 kΩ
R
LOAD
= 1 kΩ
10 V step
V
CM
= CMVR
T
MIN
to T
MAX
V
S
= ±5 V to ±18 V
T
MIN
to T
MAX
f = 0.1 Hz to 10 Hz
f = 10 Hz
f = 1 kHz
f = 10 Hz to 1 MHz
f = 1 kHz
±5 V, ±15 V
±15 V
1
1
1
1
14,000
Conditions
T
MIN
to T
MAX
±5 V, ±15 V
±5 V, ±15 V
Supply
Voltage (V)
±5 V, ±15 V
Min
AD797A
Typ
25
50
0.2
0.25
0.5
100
120
20
6
15
5
20,000
Max
80
125/180
1.0
1.5
3.0
400
600/700
AD797B
Min
Typ
10
30
0.2
0.25
0.25
80
120
2
20
2
10
2
15
2
7
14,000 20,000
Max
40
60
0.6
0.9
2.0
200
300
Unit
μV
μV
μV/°C
μA
μA
nA
nA
V/μV
V/μV
V/μV
V/μV
V/V
DYNAMIC PERFORMANCE
Gain Bandwidth Product
–3 dB Bandwidth
Full Power Bandwidth
Slew Rate
Settling Time to 0.0015%
COMMON-MODE REJECTION
POWER SUPPLY REJECTION
INPUT VOLTAGE NOISE
±15 V
15 V
±15 V
±15 V
±15 V
±15 V
±5 V, ±15 V
12.5
114
110
114
110
110
450
8
280
20
800
130
120
130
120
50
1.7
0.9
1.0
2.0
±12
±3
±13
±13
±3
80
50
−98
−120
110
450
8
280
12.5
1200
120
114
120
130
20
800
130
120
114
120
50
1.7
0.9
1.0
2.0
±11
±2.5
±13
±13
±3
80
50
−98
−120
MHz
MHz
MHz
kHz
V/μs
ns
dB
dB
dB
dB
nV p-p
nV/√Hz
nV/√Hz
μV rms
pA/√Hz
V
V
V
V
V
mA
mA
dB
dB
1200
INPUT CURRENT NOISE
INPUT COMMON-MODE VOLTAGE RANGE
OUTPUT VOLTAGE SWING
R
LOAD
= 2 kΩ
R
LOAD
= 600 Ω
R
LOAD
= 600 Ω
Short-Circuit Current
Output Current
TOTAL HARMONIC DISTORTION
R
LOAD
= 1 kΩ, C
N
= 50 pF,
f = 250 kHz, 3 V rms
R
LOAD
= 1 kΩ,
f = 20 kHz, 3 V rms
±15 V
±15 V
±15 V
±15 V
±15 V
±15 V
±5 V
±15 V
±15 V
±5 V
±5 V, ±15 V
±5 V, ±15 V
±15 V
±15 V
1.2
1.3
2.5
1.2
1.2
±12
±3
±11
±2.5
±12
±11
±2.5
30
±12
±11
±2.5
30
−90
−110
−90
−110
INPUT CHARACTERISTICS
Input Resistance
Differential
Common Mode
Input Capacitance
Differential
Common Mode
7.5
100
20
5
7.5
100
20
5
kΩ
MΩ
pF
pF
Rev. F | Page 3 of 20
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