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Product data sheet

Rev. 05 — 28 June 2005

2 of 16

Philips Semiconductors

TDA3661

Very low dropout voltage/quiescent current voltage regulator

4.

Ordering information

5.

Block diagram

6.

Pinning information

6.1 Pinning

Table 2:

Ordering information

Type number

Package

Name

Description

Version

TDA3661AT

SO8

plastic small outline package; 8 leads;

body width 3.9 mm

SOT96-1

Fig 1.

Block diagram

mgs579

REGULATOR

2, 3, 6, 7

1

GND

8

REG

5

ADJ

VP

BAND GAP

TDA3661

THERMAL

PROTECTION

Fig 2.

Pin configuration

TDA3661

REG

GND

GND

GND

GND

n.c.

ADJ

001aac940

1

2

3

4

6

5

8

7