參數(shù)資料
型號: ADR821BRMZ
廠商: Analog Devices, Inc.
英文描述: Low Power, Precision Reference and Op Amp
中文描述: 低功耗,精密參考和運算放大器
文件頁數(shù): 4/20頁
文件大小: 482K
代理商: ADR821BRMZ
ADR821/ADR827
ADR821 ELECTRICAL CHARACTERISTICS—AMPLIFIER (V
S
= ±2.8 V)
V
CM
= 0 V, T
A
= 25°C, unless otherwise noted.
Rev. 0 | Page 4 of 20
Table 3.
Parameter
INPUT CHARACTERISTICS
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Offset Bias Current
Large Signal Voltage Gain
Common-Mode Rejection Ratio
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
POWER SUPPLY
Positive Supply Current
Negative Supply Current
Power Supply Rejection Ratio
DYNAMIC PERFORMANCE
Slew Rate
Gain Bandwidth Product
Phase Margin
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Symbol
V
OS
TCV
OS
I
B
I
OS
A
VO
CMRR
V
OH
V
OL
I
SY+
I
SY
PSRR
SR
GBP
φ
M
e
N p-p
e
N
Conditions
40°C < T
A
< +125°C
40°C < T
A
< +125°C
40°C < T
A
< +125°C
40°C < T
A
< +125°C
V
OUT
= 1.5 V to +1.5 V
R
LOAD
= 10 kΩ, 40°C < T
A
< +125°C
R
LOAD
= 2 kΩ, 40°C < T
A
< +125°C
V
CM
= 1.5 V to +1.5 V, 40°C < T
A
< +125°C
I
LOAD
= 1 mA
I
LOAD
= 1 mA, 40°C < T
A
< +125°C
I
LOAD
= 1 mA
I
LOAD
= 1 mA, 40°C < T
A
< +125°C
No load, 40°C < T
A
< +125°C
No load, 40°C < T
A
< +125°C
V
S
= ±2.8 V to ±15 V
R
LOAD
= 10 kΩ, C
LOAD
= 10 pF, A
V
= +1
C
LOAD
= 14 pF
C
LOAD
= 14 pF
f = 0.1 Hz to 10 Hz
f = 1 kHz
Min
99
94
75
85
2.6
2.55
75
Typ
100
2
15
5
108
100
100
2.7
2.7
100
0.5
1.0
72.5
0.2
16
Max
500
5
50
25
2.6
2.55
400
300
Unit
μV
μV/°C
nA
nA
dB
dB
dB
dB
V
V
V
V
μA
μA
dB
V/μs
MHz
Degrees
μV p-p
nV/√Hz
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