MB4214 Datasheet, PDF (8/12 Pages) Fujitsu Component Limited. – TIMER

MB4214
s TYPICAL CHARACTERISTICS CURVES
TIMER SECTION
Fig. 3 - Power Supply Current vs.
Power Supply Voltage
12.0
TA=-30°C
8.0
4.0
0
0
20°C ^0°C
75°C ^50°C
5
10
15
20
Power Supply Voltage VCC (V)
Fig. 5 - Reference Voltage vs.
Ambient Temperature
3.54
3.52
3.50
3.48
IR=0mA
IR=3mA
3.46
3.44
-50
0
50
100
Ambient Temperature TA (°C)
Fig. 7 - Oscillator Period vs.
RT Resistor
10³
VCC=12V
10^{2 RS=100kΩ}
VS=10V _CT=100µF
10
CT=10µF
1
10^-1
CT=1µF
CT=0.1µF
10^-2
CT=0.01µF
10^-3
10^-4
10
10² 10³
RT Resistor (kΩ)
8
Fig. 4 - Zener Current vs.
Zener Voltage
20
0
5.0
Zener Voltage VZ (V)
7.0
Fig. 6 - Oscillator Period vs.
VS Voltage
1.0 _VCC=12V
RS=100kΩ
100m _{RT=100kΩ}
(IRT=20µA)
10m
CT=1µF
CT=0.1µF
CT=0.01µF
1m
100µ
CT=0.001µF
10µ
10m 100m 1.0
10
100
VS Voltage (V)
Fig. 8 - Delay Time vs.
10⁶
RT Resistor
10⁵
VCC=12V
RS=100kΩ
VS=10V
CT=100µF ^4day
1day
CT=10µF ^10hrs
10⁴
60min
CT=1µF
10³
10min
CT=0.1µF
10²
1min
CT=0.01µF
10
1
10^-1
1sec
10
10² 10³
RT Resistor (kΩ)