HA16654 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
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HA16654 Datasheet PDF : 15 Pages
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HA16654A, HA16664A Series
Pulse Duty Cycle vs.
Dead Band Voltage in PWM Comparator (HA16654A)
100
90
VIN = 20 V
80
f ≅ 300 kHz
70
60
f ≅ 500 kHz
50
f ≅ 100 kHz
40
30
20
10
0 0.6
0.7
0.8
0.9
Dead Band Voltage (V)
Pulse Duty Cycle vs.
Dead Band Voltage in PWM Comparator (HA16664A)
100
90
VIN = 20 V
80
f ≅ 100 kHz
70
60
50
40
f ≅ 200 kHz
30
20
10
0 0.6
0.7
0.8
0.9
Dead Band Voltage (V)
∆f/f vs. Ambient Temperature (HA16654A)
+10 f ≅ 500 kHz
( ) RT = 27 kΩ
CT = 220 pF
0
f ≅ 100 kHz
–10
RT = 150 kΩ
( ) ( ) CT = 330 pF
f ≅ 300 kHz
RT = 56 kΩ
CT = 220 pF
–20
–20
0
20
40
60
80
Ambient Temperature Ta (°C)
∆f/f vs. Ambient Temperature (HA16664A)
+10
f ≅ 100 kHz
( ) RT = 150 kΩ
CT = 330 pF
0
f ≅ 200 kHz
–10
( ) RT = 95 kΩ
CT = 220 pF
–20
–20
0
20
40
60
80
Ambient Temperature Ta (°C)
10
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