MAX6765(2006) データシートの表示（PDF） - Maxim Integrated
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MAX6765 Datasheet PDF : 23 Pages
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Automotive Micropower Linear Regulators
with Supervisor
Typical Operating Characteristics (continued)
(VIN = 14V, COUT = 10µF, CIN = 0.1µF, TA = +25°C, unless otherwise noted.)
OUTPUT VOLTAGE
vs. LOAD CURRENT
1.85
VOUT = 1.8V
1.84
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
1.75
0 10 20 30 40 50 60 70 80 90 100
LOAD CURRENT (mA)
160
140
120
100
80
60
40
20
0
0
RESET TIMEOUT PERIOD
vs. CAPACITOR VALUE
25
50
75
100 125
CAPACITOR VALUE (nF)
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
NORMALIZED WATCHDOG TIMEOUT
vs. TEMPERATURE
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
RESET OUTPUT vs. SINK CURRENT
4.0
VOUT = 5V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 5 10 15 20 25 30 35 40
SINK CURRENT (mA)
RESET OUTPUT vs. SOURCE CURRENT
5.5
5.0
VOUT = 5V
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 2 4 6 8 10 12 14 16
SOURCE CURRENT (mA)
SUPPLY CURRENT
vs. WATCHDOG INPUT FREQUENCY
42
VOUT = 5V
41
40
39
38
37
36
35
34
0.001 0.01 0.1
1
10 100
WATCHDOG INPUT FREQUENCY (kHz)
OUT AND HOLD vs. ENABLE
MAX6765 toc16
ENABLE
5V/div
GATE
5V/div
HOLD
5V/div
OUT
5V/div
20ms/div
(SEE TEST CIRCUIT FOR ENABLE AND HOLD)
6 _______________________________________________________________________________________
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