TLE2662 datasheet(22/40 Pages) TI

Il numero della parte	TLE2662

Spiegazioni elettronici	DUAL uPOWER JFET-INPUT OPERATIONAL AMPLIFIER WITH SWITCHED-CAPACITOR VOLTAGE CONVERTER

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Produttore elettronici	TI [Texas Instruments]

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TLE2662

DUAL

µPOWER JFET-INPUT OPERATIONAL AMPLIFIER

WITH SWITCHED-CAPACITOR VOLTAGE CONVERTER

SLOS118B – DECEMBER 1992 – REVISED AUGUST 1994

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS†

SWITCHED-CAPACITOR SECTION

Figure 42

100

OUTPUT VOLTAGE LOSS

OSCILLATOR FREQUENCY

fosc – Oscillator Frequency – kHz

IO = 100 mA

IO = 50 mA

IO = 10 mA

Inverter Configuration

CIN = 10-

µF Tantalum

COUT = 100-

µF Tantalum

0.25

0.5

0.75

1.25

1.5

1.75

2.25

2.5

Figure 43

100

OUTPUT VOLTAGE LOSS

OSCILLATOR FREQUENCY

fosc – Oscillator Frequency – kHz

IO = 100 mA

IO = 50 mA

IO = 10 mA

Inverter Configuration

CIN = 100-

µF Tantalum

COUT= 100-

µF Tantalum

0.25

0.5

0.75

1.25

1.5

1.75

2.25

2.5

Figure 44

REGULATED OUTPUT VOLTAGE

FREE-AIR TEMPERATURE

–12

–12.4

– 4.9

–12.6

025

– 5.1

–11.8

– 5

– 4.7

100

– 4.8

–11.6

–12.2

TA – Free-Air Temperature – °C

–50

– 25

Figure 45

REFERENCE VOLTAGE CHANGE

FREE-AIR TEMPERATURE

– 40

– 80

– 100

– 50

– 25

– 20

100

– 60

TA – Free-Air Temperature – °C

SCREF = 2.5 V

TA = 25°C

† Data applies for the switched-capacitor block only. Amplifier block is not connected.

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