Datasheet

TPS79015, TPS79018, TPS79025, TPS79028, TPS79030
ULTRALOW-POWER LOW-NOISE 50-mA
LOW-DROPOUT LINEAR REGULATORS
SLVS299B – SEPTEMBER 2000 – REVISED MAY 2001
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
description (continued)
The TPS790xx also features a logic-enabled sleep mode to shut down the regulator, reducing quiescent current
to 1 µA typical at T
J
= 25°C. The TPS790xx is offered in 1.5 V, 1.8 V, 2.5 V, 2.8 V, 3.0 V.
AVAILABLE OPTIONS
T
J
VOLTAGE PACKAGE PART NUMBER SYMBOL
1.5 V TPS79015DBVT
†
TPS79015DBVR
‡
PEBI
1.8 V
SOT 23
TPS79018DBVT
†
TPS79018DBVR
‡
PECI
–40°C to 125°C
2.5 V
SOT
-
23
(DBV)
TPS79025DBVT
†
TPS79025DBVR
‡
PEDI
2.8 V
(DBV)
TPS79028DBVT
†
TPS79028DBVR
‡
PEEI
3.0 V TPS79030DBVT
†
TPS79030DBVR
‡
PEFI
†
The DBVT indicates tape and reel of 250 parts.
‡
The DBVR indicates tape and reel of 3000 parts.
functional block diagram
TPS79015/18/25/28/30
OUT
IN
GND
EN
V
ref
Current Limit
/ Thermal
Protection
Bypass
150 kΩ
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME NO.
I/O
DESCRIPTION
BYPASS 4 I Bypass
EN 3 I Enable input
GND 2 Ground
IN 1 I Input supply voltage
OUT 5 O Regulated output voltage