参数资料
型号: OP777
厂商: Analog Devices, Inc.
英文描述: Precision Micropower Single Supply Operational Amplifier
中文描述: 精密微功耗单电源运算放大器
文件页数: 3/12页
文件大小: 162K
代理商: OP777
–3–
REV. 0
OP777
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
V
OS
100
200
10
2
+14
μ
V
μ
V
nA
nA
V
dB
V/mV
μ
V/
°
C
–40
°
C
T
A
+85
°
C
–40
°
C
T
A
+85
°
C
–40
°
C
T
A
+85
°
C
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
I
B
I
OS
–15
110
1,000
CMRR
A
VO
V
OS
/
T
V
CM
= –15 V to +14 V
R
L
= 10 k
, V
O
= –14.5 V to +14.5 V
–40
°
C
T
A
+85
°
C
120
2,500
0.3
1.3
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Short Circuit Limit
V
OH
V
OL
I
OUT
I
L
= 1 mA, –40
°
C
T
A
+85
°
C
I
L
= 1 mA, –40
°
C
T
A
+85
°
C
14.9
V
V
mA
–14.9
±
30
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
PSRR
I
SY
V
S
=
±
1.5 V to
±
15 V
V
O
= 0 V
–40
°
C
T
A
+85
°
C
120
130
dB
μ
A
μ
A
350
400
350
DYNAMIC PERFORMANCE
Slew Rate
Gain Bandwidth Product
SR
GBP
R
L
= 2 k
0.2
0.7
V/
μ
s
MHz
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
e
n
p-p
e
n
i
n
0.1 Hz to 10 Hz
f = 1 kHz
f = 1 kHz
0.4
15
0.13
μ
Vp-p
nV/
Hz
pA/
Hz
Specifications subject to change without notice.
(V
S
= 15.0 V, V
CM
= 0 V, T
A
= 25 C unless otherwise noted)
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