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TYPICAL CHARACTERISTICS

Df = 1%

†

40

10

100

1 k

4 k

10 k

40 k

100 k

400 k

1 M

OSCILLATOR FREQUENCY AND

vs

TIMING RESISTANCE

400

1 k

4 k

10 k

40 k

100 k

0.1

µF

−2%

−1%

0%

0.01

µF

0.001

µF

∆f) is the change in oscillator frequency that occurs over the full temperature range.

10

0

100

20

1

10

100

1 M

30

f − Frequency − Hz

AMPLIFIER VOLTAGE AMPLIFICATION

vs

FREQUENCY

1 k

10 k

40

50

60

70

80

90

100 k

TL494

PULSE-WIDTH-MODULATION CONTROL CIRCUITS

SLVS074E – JANUARY 1983 – REVISED FEBRUARY 2005

Figure 5.

Figure 6.

8