MB39A110 查看數據表（PDF） - Fujitsu
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MB39A110 Datasheet PDF : 32 Pages
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MB39A110
Triangular Wave Oscillation Frequency
vs. Timing Resistor
10000
Ta = +25 °C
VCC = 7 V
CTL = 3 V
1000
100
CT = 27 pF
CT = 100 pF
CT = 680 pF CT = 230 pF
Triangular Wave Oscillation Frequency
vs. Timing Capacitor
10000
Ta = +25 °C
VCC = 7 V
CTL = 3 V
1000
RT = 3 kΩ
100
RT = 39 kΩ RT = 15 kΩ RT = 6.8 kΩ
10
1
10
100
1000
Timing resistor RT (kΩ)
10
10
100
1000
Timing capacitor CT (pF)
10000
Triangular Wave Upper and Lower Limit Voltage
vs. Triangular Wave Oscillation Frequency
1.20
Ta = +25 °C
1.10 VCC = 7 V
1.00
CTL = 3 V
RT = 6.8 kΩ
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0
400
800
Upper
Lower
1200 1600 2000
Triangular wave oscillation frequency fOSC (kHz)
Triangular Wave Upper and Lower Limit Voltage
vs. Ambient Temperature
1.20
VCC = 7 V
1.10 CTL = 3 V
1.00
RT = 6.8 kΩ
CT = 100 pF
0.90
0.80
0.70
0.60
Upper
0.50
0.40
0.30
Lower
0.20
−40 −20 0 +20 +40 +60 +80 +100
Ambient temperature Ta (°C)
Triangular Wave Oscillation Frequency
vs. Ambient Temperature
1100
1080
1060
1040
1020
1000
980
960
940
920
900
−40
VCC = 7 V
CTL = 3 V
RT = 6.8 kΩ
CT = 100 pF
−20 0 +20 +40 +60 +80 +100
Ambient temperature Ta (°C)
(Continued)
11
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