MC33164-3 データシートの表示（PDF） - Microsemi Corporation
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MC33164-3 Datasheet PDF : 9 Pages
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PRODUCT DATABOOK 1996/1997
MC33164-3/MC34164-3
3V UNDERVOLTAGE SENSING CIRCUIT
PRODUCTION DATA SHEET
CHARACTERISTIC CURVES
FIGURE 1. — INPUT VOLTAGE and RESET OUTPUT
VOLTAGE vs. TIME
10
7.5
RL = 82k
TA = 25°C
5
2.5
0
10
7.5
5
2.5
0
0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0
(t) Time - (ms)
FIGURE 2. — POWER-UP RESET VOLTAGE
2.0
1.8
RL = 10kohms
TA = 25°C
1.6
1.4
1.2
1.0
VIN
0.8
0.6
0.4
0.2
0
0
0.4
0.8
1.2
(t) Time - (ms)
RESET
1.6
2.0
FIGURE 3. — POWER-DOWN RESET VOLTAGE
2.0
1.8
RL = 10kohms
TA = 25°C
1.6
1.4
1.2
1.0
VIN
0.8
0.6
0.4
RESET
0.2
0
0
0.4
0.8
1.2
1.6
2.0
(t) Time - (ms)
FIGURE 4. — RESET OUTPUT VOLTAGE vs. INPUT VOLTAGE
3.00
2.50
RL = 82kW
TA = 25°C
2.00
1.50
1.00
0.50
0
2.63
2.65
2.67
2.69
2.71
2.73
(VIN) Input Voltage - (V)
Copyright © 1999
Rev. 1.2a 11/04
5
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