MAX9919 데이터 시트보기 (PDF) - Maxim Integrated
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MAX9919
Maxim Integrated
MAX9919 Datasheet PDF : 18 Pages
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-20V to +75V Input Range, Precision
Uni-/Bidirectional, Current-Sense Amplifiers
Typical Operating Characteristics (continued)
(VCC = 5V, TA = +25°C, unless otherwise noted.)
GAIN ERROR
(VRS+ = -2V, MAX9919N, AV = +90V/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 (%)
GAIN ERROR vs. VCM
2.0
1.6
1.2 TA = +125NC
0.8
TA = +25NC
0.4
0
-0.4
-0.8
-1.2 MAX9918ASA
TA = -40NC
-1.6 VCC = 5V
-2.0 VREF = VGND
-20 -10 0 10 20 30 40 50 60 70 80
VCM (V)
GAIN ERROR vs. VCC
0.5
0.4
0.3
0.2
0.1 VCM = -2V
0
-0.1
-0.2
-0.3
VCM = 14V
-0.4
-0.5
4.5 4.7 4.9 5.1 5.3 5.5
VCC (V)
LINEARITY vs. VSENSE
0.25
0.20
VCM = -2V
VCC = 5V
0.15
VREFIN = VCC/2
0.10
TA = -40°C
AV = 90V/V
BIDIRECTIONAL
0.05
0
-0.05 TA = +125°C
-0.10
TA = +25°C
-0.15
-0.20
-0.25
-30 -20 -10 0
10 20 30
VSENSE (mV)
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.10
-30
LINEARITY vs. VSENSE
TA = +25°C TA = -40°C
VCM = +14V
VCC = 5V
VREFIN = VCC/2
AV = 90V/V
BIDIRECTIONAL
TA = +125°C
-20 -10 0 10 20 30
VSENSE (mV)
LINEARITY vs. VSENSE
0.10
0.08
VCM = -2V
VCC = 5V
0.06
VREFIN = VGND
0.04
TA = +25°C
TA = -40°C
AV = 90V/V
UNIDIRECTIONAL
0.02
0
-0.02
TA = +125°C
-0.04
-0.06
-0.08
-0.10
0
10 20 30 40 50 60 70 80
VSENSE (mV)
8 _______________________________________________________________________________________
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