AZ494CP(2009) データシートの表示（PDF） - BCD Semiconductor
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AZ494CP Datasheet PDF : 13 Pages
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PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Electrical Characteristics
TA = 25oC, VCC=20V, f=10KHz unless otherwise noted.
Parameter
Reference Section
Output Reference Voltage
for AZ494A
Output Reference Voltage
for AZ494C
Line Regulation
Load Regulation
Short-Circuit Output Current
Oscillator Section
Oscillator Frequency
Frequency Change with Temperature
Dead-Time Control Section
Input Bias Current
Maximum Duty Cycle
Input Threshold Voltage
Error-Amplifier Section
Input Offset Voltage
Input Offset Current
Input Bias Current
Common-Mode Input Voltage Range
Open-Loop Voltage Gain
Unity-Gain Bandwidth
Common-Mode Rejection Ratio
Output Sink Current (Feedback)
Output Source Current (Feedback)
Symbol Conditions
VREF
VREF
RLINE
RLOAD
ISC
IREF=1mA
IREF=1mA, TA= -40 to 85oC
IREF=1mA
IREF=1mA, TA= -40 to 85oC
VCC = 7V to 36V
IREF=1mA to 10mA
VREF = 0V
fOSC
∆f /∆T
CT=0.001µF, RT=30KΩ,
CT=0.01µF, RT=12KΩ
CT=0.01µF, RT=12KΩ,
TA= -40 to 85oC
CT=0.01µF, RT=12KΩ,
TA= -40 to 85oC
IBIAS VCC=15V, V4= 0 to 5.25V
D(MAX)
VCC=15V, V4= 0V,
Pin 13= VREF
Zero Duty Cycle
VITH
Maximum Duty Cycle
VIO V3 = 2.5V
IIO V3 = 2.5V
IBIAS V3 = 2.5V
VCM VCC=7V to 36V
GVO VO =0.5V to 3.5V
BW
CMRR
ISINK
VID = -15mV to -5V,
V3 = 0.7V
ISOURCE
VID=15mV to 5V
V3 = 3.5V
Data Sheet
AZ494A/C
Min Typ Max Unit
4.90 4.95 5.0
V
4.85 4.95 5.05
V
4.95 5.0 5.05 V
4.9 5.0 5.1
V
2
25
mV
1
15
mV
10 35 50
mA
40
9.2 10 10.8
KHz
9.0
12
1
%
-2 -10
µA
45
%
3 3.3
V
0
2
10
mV
25 250 nA
0.2 1
µA
-0.3
VCC-2 V
70 95
dB
650
KHz
65 80
dB
-0.3 -0.7
mA
2
mA
Sep. 2009 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
5
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