MAX9937(2008) 데이터 시트보기 (PDF) - Maxim Integrated
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MAX9937
(Rev.:2008)
(Rev.:2008)
Maxim Integrated
MAX9937 Datasheet PDF : 11 Pages
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Automotive Current-Sense Amplifier
with Reverse-Battery Protection
Typical Operating Characteristics (continued)
(VCC = 5V, VBAT = VRSP = 12V, VSENSE = VRS+ - VRS- = 0, RRSP = RRSN = 500Ω, ROUT = 10kΩ, TA = +25°C, unless otherwise noted.
See the Typical Application Circuit.)
INPUT BIAS CURRENT MISMATCH
vs. COMMON-MODE VOLTAGE
2.0
INPUT BIAS CURRENT
vs. SUPPLY VOLTAGE
3.0
1.6
2.5
2.0
1.2
1.5
0.8
1.0
0.4
0.5
0
4 8 12 16 20 24 28
COMMON-MODE VOLTAGE (V)
0
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
INPUT BIAS CURRENT MISMATCH
vs. SUPPLY VOLTAGE
80
1.6
1.2
0.8
SUPPLY CURRENT vs. SUPPLY VOLTAGE
19
18
17
0.4
16
0
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
15
3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
20.0
19.5
19.0
18.5
18.0
17.5
17.0
16.5
GAIN vs. FREQUENCY REFERENCED
TO DC GAIN (CIN = 220nF)
10
0
-10
CLOAD = 10pF
-20 CLOAD = 100nF
-30
CLOAD = 1nF
16.0
-40
0
40
80 120 160
TEMPERATURE (°C)
-40
10
100 1k 10k 100k 1M
FREQUENCY (Hz)
6 _______________________________________________________________________________________
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