AD797BN 查看數據表（PDF） - Analog Devices
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AD797BN Datasheet PDF : 16 Pages
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AD797–SPECIFICATIONS (@ TA = +25؇C and VS = ؎15 V dc, unless otherwise noted)
Model
Conditions
AD797A/S1
VS
Min Typ Max
INPUT OFFSET VOLTAGE
Offset Voltage Drift
TMIN to TMAX
± 5 V, ± 15 V
± 5 V, ± 15 V
25 80
50 125/180
0.2 1.0
INPUT BIAS CURRENT
INPUT OFFSET CURRENT
OPEN-LOOP GAIN
TMIN to TMAX
TMIN to TMAX
VOUT = ± 10 V
RLOAD = 2 kΩ
TMIN to TMAX
RLOAD = 600 Ω
TMIN to TMAX
@ 20 kHz2
± 5 V, ± 15 V
± 5 V, ± 15 V
± 15 V
1
1
1
1
14000
0.25 1.5
0.5 3.0
100 400
120 600/700
20
6
15
5
20000
DYNAMIC PERFORMANCE
Gain Bandwidth Product
–3 dB Bandwidth
Full Power Bandwidth3
Slew Rate
Settling Time to 0.0015%
G = 1000
G = 10002
G = 10
VO = 20 V p-p,
RLOAD = 1 kΩ
RLOAD = 1 kΩ
10 V Step
± 15 V
± 15 V
± 15 V
± 15 V
± 15 V
± 15 V
110
450
8
280
12.5 20
800 1200
COMMON-MODE REJECTION
POWER SUPPLY REJECTION
INPUT VOLTAGE NOISE
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–1 MHz
± 5 V, ± 15 V 114
110
114
110
± 15 V
± 15 V
± 15 V
± 15 V
130
120
130
120
50
1.7
0.9 1.2
1.0 1.3
INPUT CURRENT NOISE
f = 1 kHz
± 15 V
2.0
INPUT COMMON-MODE
VOLTAGE RANGE
± 15 V
±5 V
± 11
± 12
± 2.5 ± 3
OUTPUT VOLTAGE SWING
Short-Circuit Current
Output Current4
RLOAD = 2 kΩ
RLOAD = 600 Ω
RLOAD = 600 Ω
± 15 V
± 12
± 13
± 15 V
± 11
± 13
±5 V
± 2.5 ± 3
± 5 V, ± 15 V
80
± 5 V, ± 15 V 30
50
TOTAL HARMONIC DISTORTION
RLOAD = 1 kΩ, CN = 50 pF
f = 250 kHz, 3 V rms
RLOAD = 1 kΩ
f = 20 kHz, 3 V rms
± 15 V
± 15 V
–98 –90
–120 –110
INPUT CHARACTERISTICS
Input Resistance (Differential)
7.5
Input Resistance (Common Mode)
100
Input Capacitance (Differential)5
20
Input Capacitance (Common Mode)
5
OUTPUT RESISTANCE
POWER SUPPLY
Operating Range
Quiescent Current
AV = +1, f = 1 kHz
±5
± 5 V, ± 15 V
3
± 18
8.2 10.5
NOTES
1See standard military drawing for 883B specifications.
2Specified using external decompensation capacitor, see Applications section.
3Full Power Bandwidth = Slew Rate/2 π VPEAK.
4Output Current for |VS – VOUT| >4 V, AOL > 200 kΩ.
5Differential input capacitance consists of 1.5 pF package capacitance and 18.5 pF from the input differential pair.
Specifications subject to change without notice.
AD797B
Min Typ Max Units
10 40
30 60
0.2 0.6
0.25 0.9
0.25 2.0
80 200
120 300
µV
µV
µV/°C
µA
µA
nA
nA
2
20
2
10
2
15
2
7
14000 20000
V/µV
V/µV
V/µV
V/µV
V/V
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
1.7 2.5
0.9 1.2
1.0 1.2
nV p-p
nV/√Hz
nV/√Hz
µV rms
2.0
pA/√Hz
± 11 ± 12
V
± 2.5 ± 3
V
± 12 ± 13
V
± 11 ± 13
V
± 2.5 ± 3
V
80
mA
30 50
mA
–98 –90 dB
–120 –110 dB
7.5
kΩ
100
MΩ
20
pF
5
pF
3
mΩ
±5
± 18 V
8.2 10.5 mA
–2–
REV. C
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