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AD820 数据表(PDF) 3 Page - Analog Devices

部件名 AD820
功能描述  Single Supply, Rail to Rail Low Power FET-Input Op Amp
PDF  16 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD820 数据表(HTML) 3 Page - Analog Devices

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AD820
–3–
REV. B
(VS = +5 volts @ TA = +25 C, VCM = 0 V, VOUT = 0 V unless otherwise noted)
AD820A
AD820B
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Units
DC PERFORMANCE
Initial Offset
0.1
0.8
0.3
0.4
mV
Max Offset over Temperature
0.5
1.5
0.5
1
mV
Offset Drift
2
2
µV/°C
Input Bias Current
VCM = –5 V to 4 V
2
25
2
10
pA
at TMAX
0.5
5
0.5
2.5
nA
Input Offset Current
2
20
2
10
pA
at TMAX
0.5
0.5
nA
Open-Loop Gain
VO = 4 V to –4 V
RL = 100k
400
1000
400
1000
V/mV
TMIN to TMAX
400
400
V/mV
RL = 10k
80
150
80
150
V/mV
TMIN to TMAX
80
80
V/mV
RL = 1k
20
30
20
30
V/mV
TMIN to TMAX
10
10
V/mV
NOISE/HARMONIC PERFORMANCE
Input Voltage Noise
0.1 Hz to 10 Hz
2
2
µV p-p
f = 10 Hz
25
25
nV/
√Hz
f = 100 Hz
21
21
nV/
√Hz
f = 1 kHz
16
16
nV/
√Hz
f = 10 kHz
13
13
nV/
√Hz
Input Current Noise
0.1 Hz to 10 Hz
18
18
fA p-p
f = 1 kHz
0.8
0.8
fA/
√Hz
Harmonic Distortion
RL = 10k
f = 10 kHz
VO = ± 4.5 V
–93
–93
dB
DYNAMIC PERFORMANCE
Unity Gain Frequency
1.9
1.8
MHz
Full Power Response
VO p-p = 9 V
105
105
kHz
Slew Rate
3
3
V/
µs
Settling Time
to 0.1%
VO = 0 V to ± 4.5 V
1.4
1.4
µs
to 0.01%
1.8
1.8
µs
INPUT CHARACTERISTICS
Common-Mode Voltage Range
1
–5.2
4
–5.2
4
V
T
MIN to TMAX
–5.2
4
–5.2
4
V
CMRR
V
CM = –5 V to +2 V
66
80
72
80
dB
T
MIN to TMAX
66
66
dB
Input Impedance
Differential
10
13 0.5
10
13 0.5
Ω pF
Common Mode
10
13 2.8
10
13 2.8
Ω pF
OUTPUT CHARACTERISTICS
Output Saturation Voltage
2
VOL–VEE
ISINK = 20 µA
5
7
57mV
TMIN to TMAX
10
10
mV
VCC–VOH
ISOURCE = 20 µA
10
14
1014mV
TMIN to TMAX
20
20
mV
VOL–VEE
ISINK = 2 mA
40
55
40
55
mV
TMIN to TMAX
80
80
mV
VCC–VOH
ISOURCE = 2 mA
80
110
80
110
mV
TMIN to TMAX
160
160
mV
VOL–VEE
ISINK = 15 mA
300
500
300
500
mV
TMIN to TMAX
1000
1000
mV
VCC–VOH
ISOURCE = 15 mA
800
1500
800
1500
mV
TMIN to TMAX
1900
1900
mV
Operating Output Current
15
15
mA
TMIN to TMAX
12
12
mA
Short Circuit Current
30
30
mA
Capacitive Load Drive
350
350
pF
POWER SUPPLY
Quiescent Current
TMIN to TMAX
650
800
620
800
µA
Power Supply Rejection
VS+ = 5 V to 15 V
70
80
70
80
dB
TMIN to TMAX
70
70
dB



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