参数资料
型号: AD8655
厂商: Analog Devices, Inc.
英文描述: Low Noise, Precision CMOS Amplifier
中文描述: 低噪声,高精度CMOS放大器
文件页数: 3/20页
文件大小: 273K
代理商: AD8655
AD8655/AD8656
SPECIFICATIONS
V
S
= 5.0 V, V
CM
= V
S
/2, T
A
= 25°C, unless otherwise specified.
Table 1.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Output Current
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
INPUT CAPACITANCE
Differential
Common-Mode
NOISE PERFORMANCE
Input Voltage Noise Density
Total Harmonic Distortion + Noise
FREQUENCY RESPONSE
Gain Bandwidth Product
Slew Rate
Settling Time
Phase Margin
Rev. A | Page 3 of 20
Symbol
V
OS
Δ
V
OS
/
Δ
T
I
B
I
OS
CMRR
A
VO
V
OH
V
OL
I
OUT
PSRR
I
SY
C
IN
e
n
THD + N
GBP
SR
ts
Conditions
V
CM
= 0 V to 5 V
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
CM
= 0 V to 5 V
V
O
= 0.2 V to 4.8 V, R
L
= 10 kΩ, V
CM
= 0 V
40°C ≤ T
A
≤ +125°C
I
L
= 1 mA; 40°C ≤ T
A
≤ +125°C
I
L
= 1 mA; 40°C ≤ T
A
≤ +125°C
V
OUT
= ±0.5 V
V
S
= 2.7 V to 5.0 V
V
O
= 0 V
40°C ≤ T
A
≤ +125°C
f = 1 kHz
f = 10 kHz
G = 1, R
L
= 1 kΩ, f = 1 kHz, V
IN
= 2 V p-p
R
L
= 10 kΩ
To 0.1%, V
IN
= 0 V to 2 V step, G = +1
C
L
= 0 pF
Min
0
85
100
95
4.97
88
Typ
50
0.4
1
100
110
4.991
8
±220
105
3.7
9.3
16.7
4
2.7
0.0007
28
11
370
69
Max
250
550
2.3
10
500
10
500
5
30
4.5
5.3
Unit
μV
μV
μV/°C
pA
pA
pA
pA
V
dB
dB
dB
V
mV
mA
dB
mA
mA
pF
pF
nV/
Hz
nV/
Hz
%
MHz
V/μs
ns
degrees
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