TL494 datasheet(6/6 Pages) HTC | Pulse-Width-Modulation Control Circuits

Nombre de pieza

Descripción

TL494

Pulse-Width-Modulation Control Circuits ( 6 Page)

HTC

6 page

Pulse-Width-Modulation Control Circuits

TL494

Switching characteristics, T A = 25

HTC

* All typical values except for temperature coefficient are at T A = 25

Output voltage fall time

Output voltage rise time

Emitter-follower configuration

100

UNIT

Output voltage rise time

Common-emitter configuration

100

200

Output voltage fall time

PARAMETER

TEST CONDITIONS

MIN.

TYP*

100

MAX.

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

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

100

200

300

COLLECTOR CURRENT Ic

()

1.1

100

1.0k

10k

100k

1.0M

FREQUENCY f(Hz)

100

Vcc=15V

VO=3.0V

RL=2.0㏀

180

160

140

120

100

5.0

SUPPLY VOLTAGE Vcc (V)

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

9.0

ICC

V CC

1 2 3 4 5 6

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