AD797 Просмотр технического описания (PDF) - Analog Devices
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AD797 Datasheet PDF : 20 Pages
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Data Sheet
AD797
SPECIFICATIONS
TA = 25°C and VS = ±15 V dc, unless otherwise noted.
Table 2.
Parameter
INPUT OFFSET VOLTAGE
Offset Voltage Drift
INPUT BIAS CURRENT
INPUT OFFSET CURRENT
OPEN-LOOP GAIN
DYNAMIC PERFORMANCE
Gain Bandwidth Product
–3 dB Bandwidth
Full Power Bandwidth1
Slew Rate
Settling Time to 0.0015%
COMMON-MODE REJECTION
POWER SUPPLY REJECTION
INPUT VOLTAGE NOISE
INPUT CURRENT NOISE
INPUT COMMON-MODE
VOLTAGE RANGE
Conditions
TMIN to TMAX
TMIN to TMAX
TMIN to TMAX
VOUT = ±10 V
RLOAD = 2 kΩ
TMIN to TMAX
RLOAD = 600 Ω
TMIN to TMAX
At 20 kHz1
G = 1000
G = 10002
G = 10
VOUT = 20 V p-p,
RLOAD = 1 kΩ
RLOAD = 1 kΩ
10 V step
VCM = CMVR
TMIN to TMAX
VS = ±5 V to ±18 V
TMIN to TMAX
f = 0.1 Hz to 10 Hz
f = 10 Hz
f = 1 kHz
f = 10 Hz to 1 MHz
f = 1 kHz
OUTPUT VOLTAGE SWING
Short-Circuit Current
Output Current3
TOTAL HARMONIC
DISTORTION
RLOAD = 2 kΩ
RLOAD = 600 Ω
RLOAD = 600 Ω
RLOAD = 1 kΩ, CN = 50 pF,
f = 250 kHz, 3 V rms
RLOAD = 1 kΩ,
f = 20 kHz, 3 V rms
Supply
Voltage (V)
±5 V, ±15 V
±5 V, ±15 V
±5 V, ±15 V
±5 V, ±15 V
±15 V
±15 V
15 V
±15 V
±15 V
±15 V
±15 V
±5 V, ±15 V
±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
AD797A
AD797B
Min Typ Max
Min Typ Max
25
80
10
40
50
125/180
30
60
0.2
1.0
0.2
0.6
0.25 1.5
0.25 0.9
0.5
3.0
0.25 2.0
100 400
80
200
120 600/700
120 300
1
20
2
20
1
6
2
10
1
15
2
15
1
5
2
7
14,000 20,000
14,000 20,000
Unit
μV
μV
μV/°C
μA
μA
nA
nA
V/μV
V/μV
V/μV
V/μV
V/V
110
450
8
280
12.5 20
800 1200
114 130
110 120
114 130
110 120
50
1.7
0.9
1.2
1.0
1.3
2.0
±11 ±12
±2.5 ±3
±12 ±13
±11 ±13
±2.5 ±3
80
30
50
−98 −90
−120 −110
110
MHz
450
MHz
8
MHz
280
kHz
12.5 20
V/μs
800 1200 ns
120 130
dB
114 120
dB
120 130
dB
114 120
dB
50
nV p-p
1.7
2.5 nV/√Hz
0.9
1.2 nV/√Hz
1.0
1.2 μV rms
2.0
pA/√Hz
±11 ±12
V
±2.5 ±3
±12 ±13
±11 ±13
±2.5 ±3
80
30
50
−98
V
V
V
V
mA
mA
−90 dB
−120 −110 dB
Rev. K | Page 3 of 19
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