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TL494D Datasheet(PDF) 6 Page - HTC Korea TAEJIN Technology Co.

Part No. TL494D
Description  Pulse-Width-Modulation Control Circuits
Download  6 Pages
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Manufacturer  HTC [HTC Korea TAEJIN Technology Co.]
Direct Link  http://www.htckorea.co.kr
Logo HTC - HTC Korea TAEJIN Technology Co.

TL494D Datasheet(HTML) 6 Page - HTC Korea TAEJIN Technology Co.

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Pulse-Width-Modulation Control Circuits
TL494
Switching characteristics, TA = 25
oC
2008 - Ver. 1.2
HTC
* All typical values except for temperature coefficient are at TA = 25
oC
6 / 6
100
200
Output voltage fall time
40
100
200
ns
Output voltage fall time
25
100
Output voltage rise time
Emitter-follower configuration
Output voltage rise time
Common-emitter configuration
100
PARAMETER
TEST CONDITIONS
MIN.
TYP*
MAX. UNIT
1.0
5.0
20 k 50
200
500
1.0
500
1.0
10 k
100
500
tosc - RT
TIMING RESISTANCE
VCE -
I E
0
100
200
300
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
EMITTER CURRENT IE (mA)
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
VCE(sat) -
I C
0
100
200
300
COLLECTOR CURRENT Ic
()
1.1
10
100
1.0k
10k
100k
1.0M
FREQUENCY f(Hz)
0
10
20
30
40
50
60
70
80
90
100
Vcc=15V
VO=3.0V
RL=2.0㏀
180
160
140
120
100
80
60
40
20
0
0
5.0
10
15
20
25
30
SUPPLY VOLTAGE Vcc (V)
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10
35
40
ICC
-
V CC


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