Datasheet

TL7770-5, TL7770-12
DUAL POWER-SUPPLY SUPERVISORS
SLVS019F – OCTOBER 1987 – REVISED JULY 1999
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
AVAILABLE OPTIONS
PACKAGED DEVICES
CHIP FORM
T
A
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
V
ref
RESET
R2
V
CC
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 kΩ
70 kΩ
10 kΩ
10 kΩ
Short
Short
Open
Open