AZ494A_06 Datasheet, PDF (6/13 Pages) BCD Semiconductor Manufacturing Limited – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Electrical Characteristics (Continued)
Parameter
PWM Comparator Section
Input Threshold Voltage
Input Sink Current
Output Section
Output Saturation Voltage
Common
Emitter
Emitter
Follower
Collector Off-State Current
Emitter Off-State Current
Total Device
Supply Current
Output Switching Characteristics
Rise Time
Fall Time
Symbol Conditions
V_ITH
I_SINK
Zero duty cycle
V3 = 0.7V
V_CE
(SAT)
V_CC
(SAT)
I_C (OFF)
I_E(OFF)
V_E = 0V, I_C =200mA
V_CC = 15V,
I_E = -200mA
V_CE = 36V, V_CC=36V
V_CC = V_C = 36V, V_E = 0
I_CC
Pin 6 = V_REF, V_CC=15V
t_R
Common Emitter
Common Collector
t_F
Common Emitter
Common Collector
Data Sheet
AZ494A/C
Min Typ Max Unit
4 4.5 V
-0.3 -0.7
mA
1.1 1.3
1.5
2.5
V
2
100 µA
-100 µA
6
10 mA
100 200 ns
25 100 ns
Apr. 2006 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
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