TC642BEPATR datasheet(7/34 Pages) MICROCHIP

7 / 34 page

 2003 Microchip Technology Inc.

DS21756B-page 7

TC642B/TC647B

2.0

TYPICAL PERFORMANCE CURVES

Note: Unless otherwise indicated, VDD = 5V, TA = +25°C.

FIGURE 2-1:

IDD vs. Temperature.

FIGURE 2-2:

PWM Sink Current (IOL) vs.

VOL.

FIGURE 2-3:

PWM Source Current (IOH)

vs. VDD-VOH.

FIGURE 2-4:

PWM Frequency vs.

Temperature.

FIGURE 2-5:

IDD vs. VDD.

FIGURE 2-6:

IDD Shutdown vs.

Temperature.

Note:

The graphs and tables provided following this note are a statistical summary based on a limited number of

samples and are provided for informational purposes only. The performance characteristics listed herein

are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified

operating range (e.g., outside specified power supply range) and therefore outside the warranted range.

125

130

135

140

145

150

155

160

165

-40 -25 -10

95 110 125

Temperature (ºC)

VDD = 3.0V

VDD = 5.5V

Pins 6 & 7 Open

CF = 1 µF

50 100 150 200 250 300 350 400 450 500 550 600

VOL (mV)

VDD = 5.5V

VDD = 5.0V

VDD = 3.0V

VDD = 4.0V

100

200

300

400

500

600

700

800

VDD - VOH (mV)

VDD = 5.5V

VDD = 5.0V

VDD = 3.0V

VDD = 4.0V

28.50

29.00

29.50

30.00

30.50

-40 -25 -10

95 110 125

Temperature (ºC)

VDD = 3.0V

VDD = 5.5V

CF = 1.0 F

125

130

135

140

145

150

155

160

165

170

33.544.555.5

VDD (V)

TA = -40ºC

TA = -5ºC

TA = +125ºC

TA = +90ºC

Pins 6 & 7 Open

CF = 1 µF

-40 -25 -10

110 125

Temperature (ºC)

VDD = 5.5V

VDD = 3.0V

Pins 6 & 7 Open

VMIN = 0V

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