TL7770 datasheet(7/9 Pages) TI

Part #	TL7770

Description	DUAL POWER-SUPPLY SUPERVISORS

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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7 / 9 page

TL7770-5, TL7770-12

DUAL POWER-SUPPLY SUPERVISORS

SLVS019F – OCTOBER 1987 – REVISED JULY 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PARAMETER MEASUREMENT INFORMATION

15 pF

(see Note A)

RESET

DUT

GND

5 V

511

Ω

RESET OUTPUT CONFIGURATION

VCC

5 V

DUT

RESET

511

Ω

15 pF

(see Note A)

RESET OUTPUT CONFIGURATION

NOTE A: This includes jig and probe capacitance.

Figure 1. RESET and RESET Output Configurations

5 V

2.5 V

0 V

a) RESIN

b) VSU

VIT – 2 V

VIT

VIT + 2 V

WAVEFORMS

Figure 2. Input Pulse Definition

10%

VIT+

VIT–

VIT+

0 V

VIH

VIL

2 V

0.8 V

tPLH

50%

10%

90%

10%

VSU

Undefined

RESET

Voltage

Fault

90%

RESIN

RESET

tPHL

10%

90%

VOH

VOL

Figure 3. Voltage Waveforms

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