TL7770-5, TL7770-12

DUAL POWER-SUPPLY SUPERVISORS

SLVS019F – OCTOBER 1987 – REVISED JULY 1999

2

POST OFFICE BOX 655303

AVAILABLE OPTIONS

PACKAGED DEVICES

CHIP FORM

TA

SMALL OUTLINE

(DW)

PLASTIC DIP

(N)

CHIP FORM

(Y)

0

°C to 70°C

TL7770-5CDW

TL7770-12CDW

TL7770-5CN

TL7770-12CN

TL7770-5Y

TL7770-12Y

–40

°C to 85°C

TL7770-5IDW

TL7770-5IN

—

DW package is available taped and reeled. Add the suffix R to the device type

(e.g., TL7770-5CDWR). Chip forms are tested at 25

°C.

functional block diagram (each channel)

65

µA (TYP)

R1

RESET

Vref

RESET

R2

VCC

RESIN

VSO

VSU

CT

2 mA

(TYP)

SCR DRIVE

DEVICE

1 VSU

2 VSU

R1†

TL7770-5

TL7770-12

R2†

R1

R2

† The values listed are nominal.

24 k

Ω

70 k

Ω

10 k

Ω

10 k

Ω

Short

Short

Open

Open