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AD797 Arkusz danych(PDF) 3 Page - Analog Devices

Numer części AD797
Szczegółowy opis  Ultralow Distortion, Ultralow Noise Op Amp
PDF  20 Pages
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Producent  AD [Analog Devices]
Strona internetowa  http://www.analog.com
Logo AD - Analog Devices

AD797 Arkusz danych(HTML) 3 Page - Analog Devices

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AD797
Rev. F | Page 3 of 20
SPECIFICATIONS
TA = 25°C and VS = ±15 V dc, unless otherwise noted.
Table 1.
Supply
AD797A
AD797B
Parameter
Conditions
Voltage (V)
Min
Typ
Max
Min
Typ
Max
Unit
INPUT OFFSET VOLTAGE
±5 V, ±15 V
25
80
10
40
μV
TMIN to TMAX
50
125/180
30
60
μV
Offset Voltage Drift
±5 V, ±15 V
0.2
1.0
0.2
0.6
μV/°C
INPUT BIAS CURRENT
±5 V, ±15 V
0.25
1.5
0.25
0.9
μA
TMIN to TMAX
0.5
3.0
0.25
2.0
μA
INPUT OFFSET CURRENT
±5 V, ±15 V
100
400
80
200
nA
TMIN to TMAX
120
600/700
120
300
nA
OPEN-LOOP GAIN
VOUT = ±10 V
±15 V
1
20
2
20
V/μV
RLOAD = 2 kΩ
1
6
2
10
V/μV
TMIN to TMAX
1
15
2
15
V/μV
RLOAD = 600 Ω
1
5
2
7
V/μV
TMIN to TMAX
14,000
20,000
14,000
20,000
V/V
@ 20 kHz1
DYNAMIC PERFORMANCE
Gain Bandwidth Product
G = 1000
±15 V
110
110
MHz
G = 10002
15 V
450
450
MHz
–3 dB Bandwidth
G = 10
±15 V
8
8
MHz
Full Power Bandwidth1
VOUT = 20 V p-p,
RLOAD = 1 kΩ
±15 V
280
280
kHz
Slew Rate
RLOAD = 1 kΩ
±15 V
12.5
20
12.5
20
V/μs
Settling Time to 0.0015%
10 V step
±15 V
800
1200
800
1200
ns
COMMON-MODE REJECTION
VCM = CMVR
±5 V, ±15 V
114
130
120
130
dB
TMIN to TMAX
110
120
114
120
dB
POWER SUPPLY REJECTION
VS = ±5 V to ±18 V
114
130
120
114
dB
TMIN to TMAX
110
120
130
120
dB
INPUT VOLTAGE NOISE
f = 0.1 Hz to 10 Hz
±15 V
50
50
nV p-p
f = 10 Hz
±15 V
1.7
1.7
2.5
nV/√Hz
f = 1 kHz
±15 V
0.9
1.2
0.9
1.2
nV/√Hz
f = 10 Hz to 1 MHz
±15 V
1.0
1.3
1.0
1.2
μV rms
INPUT CURRENT NOISE
f = 1 kHz
±15 V
2.0
2.0
pA/√Hz
INPUT COMMON-MODE VOLTAGE RANGE
±15 V
±11
±12
±11
±12
V
±5 V
±2.5
±3
±2.5
±3
V
OUTPUT VOLTAGE SWING
RLOAD = 2 kΩ
±15 V
±12
±13
±12
±13
V
RLOAD = 600 Ω
±15 V
±11
±13
±11
±13
V
RLOAD = 600 Ω
±5 V
±2.5
±3
±2.5
±3
V
Short-Circuit Current
±5 V, ±15 V
80
80
mA
Output Current3
±5 V, ±15 V
30
50
30
50
mA
TOTAL HARMONIC DISTORTION
RLOAD = 1 kΩ, CN = 50 pF,
f = 250 kHz, 3 V rms
±15 V
−98
−90
−98
−90
dB
RLOAD = 1 kΩ,
f = 20 kHz, 3 V rms
±15 V
−120
−110
−120
−110
dB
INPUT CHARACTERISTICS
Input Resistance
Differential
7.5
7.5
Common Mode
100
100
Input Capacitance
Differential4
20
20
pF
Common Mode
5
5
pF



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