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参数资料
| 型号： | IL494N |
| 厂商： | INTEGRAL JOINT STOCK COMPANY |
| 英文描述： | PWM Control Circuit |
| 中文描述： | PWM控制电路 |
| 文件页数： | 4/4页 |
| 文件大小： | 169K |
| 代理商： | IL494N |
IL494
4
ELECTRICAL CHARACTERISTICS
(Temperature -20
～
85
°
C, V
CC
= 15 V, f=10 kHz))
Symbol
PWM Comparator Section
Parameter
Test Conditions
Min
Max
Unit
V
THP
Input threshold voltage
(pin 3)
Zero duty cycle
4.5
V
I
I
Input sink current (pin 3)
V
O(pin 3)
=0.7 V
0.3
mA
Switching Characteristics
t
rc
t
fc
t
rf
t
ff
Output voltage rise time
Common-emitter configuration
200
ns
Output voltage fall time
Common-emitter configuration
100
ns
Output voltage rise time
Emitter-follower configuration
200
ns
Output voltage fall time
Emitter-follower configuration
100
ns
Output Section
I
C(off)
Collector off-state current
V
CE
=40 V, V
CC
=40 V
100
μ
A
μ
A
V
I
E(off)
Emitter off-state current
V
CC
=V
C
=40 V, V
E
=0
-100
V
SAT
Collector-
emitter
Common-
emitter
V
E
=0, I
C
=200 mA
1.3
saturation
voltage
Emitter-
follower
V
C
=15 V, I
E
=-200 mA
2.5
I
OCH
Output control input current
V
I
=V
ref
3.5
mA
Total Device
I
CC
Standby supply current
All other inputs &
V
CC
=15 V
V
CC
=40 V
10
mA
outputs open
15
I
CCA
Average supply current
V
(pin 4)
=2 V
17
mA
Notes:
1. Duration of the short circuit should not exceed one second.
2. Standard deviation is a measure of the statistical disribution about the mean as derived from the formula
N
∑
(x
n
- x)
2
n=1
σ
=
N - 1
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| IL4GRA4 | 制造商:JOINT 功能描述: |
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