MAX9918ASA_V 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX9918ASA_V
Maxim Integrated
MAX9918ASA_V Datasheet PDF : 18 Pages
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-20V to +75V Input Range, Precision
Uni-/Bidirectional, Current-Sense Amplifiers
(VCC = 5V, TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
VOS
(VRS+ = +14V)
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-400 -320-240-160 -80 0 80 160 240 320 400
OFFSET VOLTAGE (FV)
VOS DRIFT
(VRS+ = +14V)
0.30
0.25
0.20
0.15
0.10
0.05
0
-4 -3 -2 -1 0 1 2 3 4
OFFSET VOLTAGE (FV/°C)
VOS
(VRS+ = -2V)
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-400 -320-240-160 -80 0 80 160 240 320 400
OFFSET VOLTAGE (FV)
VOS DRIFT
(VRS+ = -2V)
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-10 -8 -6 -4 -2 0 2 4 6 8 10
OFFSET VOLTAGE (FV/°C)
GAIN ERROR
(VRS+ = +14V, MAX9919F, AV = +45V/V)
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4
GAIN ERROR (%)
VOS vs. VCM
500
400
TA = -40°C
300
TA = +25°C
200
100
0
-100
-200
-300 MAX9918ASA
VCC = 5V
-400 VREF = VGND
TA = +125°C
-500
-20 -10 0 10 20 30 40 50 60 70 80
VCM (V)
GAIN ERROR
(VRS+ = +14V, MAX9919N, AV = +90V/V)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4
GAIN ERROR (%)
VOS vs. VCC
125
100
75
50
VCM = 14V
25
0
-25
-50 MAX9918ASA
VCM = -2V
-75 VCC = 5V
VREF = VGND
-100
4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
VCC (V)
GAIN ERROR
(VRS+ = -2V, MAX9919F, AV = +45V/V)
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4
GAIN ERROR (%)
_______________________________________________________________________________________ 7
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