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TL494 Datasheet(PDF) 6 Page - HTC Korea TAEJIN Technology Co.

Part # TL494
Description  Pulse-Width-Modulation Control Circuits
PDF  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.

TL494 Datasheet(HTML) 6 Page - HTC Korea TAEJIN Technology Co.

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Pulse-Width-Modulation Control Circuits
TL494
Switching characteristics, T A = 25
oC
HTC
* All typical values except for temperature coefficient are at T A = 25
oC
Output voltage fall time
40
Output voltage rise time
Emitter-follower configuration
100
UNIT
Output voltage rise time
Common-emitter configuration
100
200
ns
Output voltage fall time
PARAMETER
TEST CONDITIONS
MIN.
TYP*
100
MAX.
25
100
200
150
Mar. 2006-Rev06
1.0 k
5.0 k
20 k 50 k
200
500
1.0
500
1.0 k
10 k
100
500
tosc - R T
TIMING RESISTANCE R
T(Ω)
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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