參數(shù)資料
型號(hào): S494P
廠商: AUK Corp
英文描述: Pulse Width Modulation
中文描述: 脈寬調(diào)制
文件頁數(shù): 3/8頁
文件大?。?/td> 342K
代理商: S494P
KSI-L010-000
3
S494P
Dead Time Control Section
Characteristic
Symbol
Test Condition
Min. Typ. Max.
Unit
Input Bias Current (Pin4)
I
IB(DT)
Vcc = 15V, 0V < V
4
< 5.25V
Vcc = 15V, Pin4 = 0V,
Output Control Pin = Vref
-
-2
-10
Max. Duty cycle, Each Output
DC
(Max)
43
-
45
%
Zero Duty
-
3
3.3
Input Threshold
Voltage
Max Duty
V
TH
-
0
-
-
V
Error Amplifier Section
Characteristic
Symbol
Test Condition
Min. Typ. Max.
Unit
Input Offset Voltage
V
IOS
V
3
= 2.5V
-
2
10
mV
Input Offset Current
I
IOS
V
3
= 2.5V
-
25
250
nA
Input Bias Current
Input Common Mode
voltage Range
Large Signal Open Loop
Voltage Range
Unity Gain Band width
I
IB
V
3
= 2.5V
-
0.2
1
V
ICR
7V
V
CC
40V
-0.3
-
V
CC
V
G
VO
0.5V
V
3
3.5V
60
74
-
dB
f
C
-
-
650
-
PWM Comparator Section (Pin3)
Characteristic
Symbol
Test Condition
Min. Typ. Max.
Unit
Inhibit Threshold Voltage
V
THI
Io
+
Zero duty cycle
-
4
4.5
V
Output Source Current
0.5V < V
3
< 3.5V
2
-
-
mA
mA
Output Sink Current
Io
-
0.5V< V
3
< 3.5V
-0.2
-0.6
-
Output Section
Characteristic
Symbol
Test Condition
Min. Typ. Max.
Unit
Common-Emitter
V
E
= 15V, I
C
= 200mA
-
1.1
1.3
Output Satur-
ation Voltage
Emitter-Follower
V
CE(SAT)
V
C
=15V, I
E
= 200mA
-
1.5
2.5
V
Collector off-state Current
I
C(off)
V
CC
= V
C
= 40V, V
E
= 0
-
2
100
Emitter off-state Current
I
E(off)
V
CC
= V
C
= 40V, V
E
= 0
-
-
-100
Output Control(Pin 13)
Output Control Voltage
Required for single-Ended or
Parallel Output Operation
Output Control Voltage Req-
uired for Push-pull operation
Total Device
Standby power Supply
Current
: These limits apply when the voltage measured at Pin 3 is with in the range specified.
V
OCL
-
-
-
0.4
V
V
OCH
-
2.4
-
-
V
I
CC
-
-
6
10
mA
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