參數(shù)資料
型號: AD628ARMZ-RL
廠商: ANALOG DEVICES INC
元件分類: 運(yùn)動控制電子
英文描述: High Common-Mode Voltage, Programmable Gain Difference Amplifier
中文描述: OP-AMP, 1500 uV OFFSET-MAX, PDSO8
封裝: ROHS COMPLIANT, MO-187AA, MSOP-8
文件頁數(shù): 5/20頁
文件大?。?/td> 298K
代理商: AD628ARMZ-RL
AD628
T
A
= 25°C, V
S
= 5 V, R
L
= 2 kΩ, R
EXT1
= 10 kΩ, R
EXT2
= ∞, V
REF
= 2.5, unless otherwise noted.
Table 2.
Parameter
Conditions
DIFFERENTIAL AND OUTPUT AMPLIFIER
Gain Equation
G = +0.1(1+ R
EXT1
/R
EXT2
)
Gain Range
See Figure 29
Offset Voltage
V
CM
= 2.25 V; RTI of input pins
2
;
output amplifier G = +1
vs. Temperature
CMRR
3
RTI of input pins; G = +0.1 to +100
500 Hz
Minimum CMRR Over Temperature
40°C to +85°C
vs. Temperature
PSRR (RTI)
V
S
= 4.5 V to 10 V
Input Voltage Range
Common Mode
4
Differential
Dynamic Response
Small Signal Bandwidth – 3 dB
G = +0.1
Full Power Bandwidth
Settling Time
G = +0.1; to 0.01%, 30 V step
Slew Rate
Noise (RTI)
Spectral Density
1 kHz
0.1 Hz to 10 Hz
DIFFERENTIAL AMPLIFIER
Gain
Error
Nonlinearity
vs. Temperature
Offset Voltage
RTI of input pins
vs. Temperature
Input Impedance
Differential
Common Mode
CMRR
5
RTI of input pins; G = +0.1 to +100
500 Hz
Minimum CMRR Over Temperature
40°C to +85°C
vs. Temperature
Output Resistance
Error
OUTPUT AMPLIFIER
Gain Equation
G = (1 + R
EXT1
/R
EXT2
)
Nonlinearity
G = +1, V
OUT
= 1 V to 4 V
Output Offset Voltage
RTI of output amplifier
vs. Temperature
Output Voltage Swing
R
L
= 10 kΩ
R
L
= 2 kΩ
Bias Current
Offset Current
CMRR
V
CM
= 1 V to 4 V
Open-Loop Gain
V
OUT
= 1 V to 4 V
Rev. F | Page 5 of 20
AD628AR
Typ
AD628ARM
Typ
Unit
V/V
V/V
mV
Min
0.1
1
3.0
Max
100
+3.0 3.0
Min
0.1
1
Max
100
+3.0
75
75
70
77
12
15
–0.1
2.5
75
75
70
0.1
0.15
0.9
1
130
130
6
1
94
440
30
15
0.3
350
15
0.1
+0.01
3
220
55
1
10
1.5
0.2
15
4
+17
+15
+0.1 –0.1
3
10
+2.5 2.5
10
4
+0.1 0.1
0.5
0.15
0.6
4.1
4
3
0.5
75
75
70
77
12
15
6
1
94
440
30
15
0.3
350
15
0.1
+0.01
3
220
55
1
10
1.5
0.2
15
4
+17
+15
+0.1
3
10
+2.5
10
4
+0.1
0.5
0.15
0.6
4.1
4
3
0.5
μV/°C
dB
dB
dB
(μV/V)/°C
dB
V
V
kHz
kHz
μs
V/μs
nV/√Hz
μV p-p
V/V
%
ppm
ppm
mV
μV/°C
dB
dB
dB
(μV/V)/°C
%
V/V
ppm
mV
μV/°C
V
V
nA
nA
dB
dB
75
75
70
0.15
0.9
1
130
130
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