4

LT1176/LT1176-5

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7487

© LINEAR TECHNOLOGY CORPORATION 1993

LT/GP 0393 10K REV 0

I

DAGRA

BLOCK

NOTE:

PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.

THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS.

SEE

NOTE

0.496 – 0.512

(12.598 – 13.005)

20

19

18

17

16

15

14

13

1

23

4

5

6

78

0.394 – 0.419

(10.007 – 10.643)

910

11

12

0.037 – 0.045

(0.940 – 1.143)

0.004 – 0.012

(0.102 – 0.305)

0.093 – 0.104

(2.362 – 2.642)

0.050

(1.270)

TYP

0.014 – 0.019

(0.356 – 0.482)

TYP

0° – 8° TYP

SEE NOTE

0.009 – 0.013

(0.229 – 0.330)

0.016 – 0.050

(0.406 – 1.270)

0.291 – 0.299

(7.391 – 7.595)

× 45°

0.010 – 0.029

(0.254 – 0.737)

0.005

(0.127)

RAD MIN

PACKAGE DESCRIPTIO

Dimensions in inches (milimeters) unless otherwise noted.

N Package 8-Lead Plastic DIP

0.045 ± 0.015

(1.143 ± 0.381)

0.100 ± 0.010

(2.540 ± 0.254)

0.065

(1.651)

TYP

0.045 – 0.065

(1.143 – 1.651)

0.130 ± 0.005

(3.302 ± 0.127)

0.020

(0.508)

MIN

0.018 ± 0.003

(0.457 ± 0.076)

0.125

(3.175)

MIN

0.009 – 0.015

(0.229 – 0.381)

0.300 – 0.320

(7.620 – 8.128)

0.325

+0.025

–0.015

+0.635

–0.381

8.255

()

12

3

4

87

6

5

0.250 ± 0.010

(6.350 ± 0.254)

0.400

(10.160)

MAX

S Package 20-Lead Plastic SOL

2.35V

–

+

µPOWER

SHUTDOWN

–

+

0.3V

SHUTDOWN

INPUT SUPPLY

CURRENT LIMIT

SHUTDOWN

6V

REGULATOR

AND BIAS

6V TO ALL

CIRCUITRY

320

µA

10

µA

4.5V

10k

–

+

CURRENT LIMIT

COMP

C2

500

Ω

0.16

Ω

R

R/S

LATCH

R

SQ

–

+

100kHz

OSCILLATOR

FREQ SHIFT

SYNC

ANALOG

MULTIPLIER

XYZ

Z

Y

X

OUTPUT

VOLTAGE

MONITOR

STATUS

2.21V

2.8k

FB/SENSE

2.2k*

24V (EQUIVALENT)

400

Ω

SWITCH

OUTPUT

–

+

A1

ERROR

AMP

C1

PULSE WIDTH

COMPARATOR

*CONNECTED ON 5V VERSION ONLY

LT1176/76-5 • BD

G1