MAX941 데이터 시트보기 (PDF) - Maxim Integrated
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MAX941 Datasheet PDF : 14 Pages
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High-Speed, Low-Power, 3V/5V, Rail-to-Rail,
Single-Supply Comparators
____________________________Typical Operating Characteristics (continued)
(V+ = 3.0V, TA = +25°C, unless otherwise noted.)
MAX944 TOTAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
2.00
1.75
TA = +125°C
INPUT VOLTAGE RANGE
vs. TEMPERATURE
4
V+ = 3.0V
VCM+
3
SHORT-CIRCUIT OUTPUT CURRENT
vs. TEMPERATURE
40
OUTPUT SHORTED
TO V+ (SINKING)
30
1.50
TA = +25°C
1.25
1.00
TA = -55°C
0.75
2
3
4
5
6
SUPPLY VOLTAGE (V)
VOLTAGE TRIP POINTS/INPUT OFFSET
VOLTAGE vs. TEMPERATURE
1000
VTRIP+
500
0
-500
-1000
VOS
VTRIP-
-1500
VCM = 0
-2000
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
2
1
0
VCM-
-1
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
INPUT BIAS CURRENT/INPUT OFFSET
CURRENT vs. TEMPERATURE
250
200
IB+
150
IB-
100
50
IOS
0
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
20
10
OUTPUT SHORTED
TO GND (SOURCING)
0
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
INPUT BIAS CURRENT (IB+, IB-)
vs. COMMON-MODE VOLTAGE
250
TA = -55°C VIN+ = VIN-
200 TA = +25°C
NEGATIVE VALUES
REPRESENT CURRENT
150
FLOWING INTO THE
TA = +125°C DEVICE
100
50
0
V+ = 6V
-50
-100
01 2 3456
COMMON-MODE VOLTAGE (V)
MAX941 SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
40
10MHz RESPONSE
MAX941 TOC 17
V+ = 6.0V
30
VOS
INPUT
50mV/div
20
V+
V+ = 2.7V
10
GND
OUTPUT
1V/div
0
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
50ns/div
_______________________________________________________________________________________ 5
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