PC494 Просмотр технического описания (PDF) - NEC => Renesas Technology
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PC494 Datasheet PDF : 20 Pages
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µPC494
TYPICAL PERFORMANCE CHARACTERISTICS
5 (Unless otherwise specified, TA = 25°C, VCC = 15 V, Reference)
MAXIMUM POWER DISSIPATION
1.2
* : With 25 cm2 X 1.6 mm
1.0 µPC494C
glass-epoxy substrate
0.8 µPC494G*
Thermal Resistance
Rth(J-A)125˚C/W
5
0.6 µPC494GS1*921˚C60/W˚C/W
0.4
0.2
0
25 50 75 100 125
TA - Ambient Temperature - ˚C
MISS-OPERATION PREVENTION
CIRCUIT CHARACTERISTICS
6
Test Circuit
5V
5
430 Ω
8
4
9
VCE
5
3
2
1
0
4
5
6
7
VCC - Supply Voltage - V
REFERENCE VOLTAGE vs.
SUPPLY VOLTAGE
6
5
4
3
2
1
0
5 10 15 20 25 30 35 40
VCC - Supply Voltage - V
FREQUENCY vs. RT AND CT
500
VCC = 15 V
200
100
50
C
20
10
5
2
0.047
0.01
µF
100T0=p4F70
µF
pF
1
2 5 10 20 50 100 200 500
RT - Timing Resistance - kΩ
REFERENCE VOLTAGE vs.
AMBIENT TEMPERATURE
40
VCC = 15 V
IREF = 1 mA
20
0
–20
–40
–60
–25 0
25 50 75 100
TA - Ambient Temperature - ˚C
FREQUENCY vs.
AMBIENT TEMPERATURE
4
VCC = 15 V
2
RT = 12 kΩ
CT = 0.01 µF
0
–2
–4
–6
–25 0
25 50 75 100
TA - Ambient Temperature - ˚C
Data Sheet G12649EJ4V0DS00
7
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