IP1P125

IP3P125

Prelim.5/00

Website: http://www.semelab.co.uk

REGULATING PULSE

WIDTH MODULATORS

FEATURES

• Pin Compatible with 1525A Series

• Low Output Crossover Current

• Fixed 100ns Deadtime

• 100Hz to 500kHz Operating Frequencyrange

• 5.1 volt ± 1% Reference

• Oscillator Sync. Terminal

• Soft Start

• Undervoltage Lockout

• Latching PWM

Input Voltage

Collector Voltage

Logic Inputs

Analogue Inputs

Output Current, Source or Sink

Reference Output Load Current

Oscillator Charging Current

Power Dissipation

Power Dissipation

Operating Junction Temperature

Storage Temperature Range

Lead Temperature

(soldering, 10 seconds)

+40V

+40V

–0.3 to +5.5V

500mA

Internally Limited

5mA

1000mW

10mW/°C

2000W

16mW/°C

–55 to +150°C

–65 to +150°C

+300°C

TOP VIEW

J Package – 16 Pin Ceramic DIP

N Package – 16 Pin Plastic DIP

D Package – 16 Pin Plastic (300) SOIC

8

1

2

3

4

5

6

7

14

13

12

11

10

9

15

16

INV. INPUT

N. I. INPUT

OSC. OUTPUT

SOFT START

DISCHARGE

SYNC

V

REF

V

IN

OUTPUT B

GROUND

SHUTDOWN

COMPENSATION

C

V

OUTPUT A

C

T

R

T

Part

J–Pack

N–Pack

D–16

Temp.

Number

16 Pin

16 Pin

16 Pin

Range

IP1P125J

✔

-55 to +125°C

IP3P125D

✔

0 to + 70°C

IP3P125J

✔

0 to +70°C

IP3P125N

✔

0 to +70°C

Order Information

Note:

To order, add the package identifier to the part number.

eg.

IP1P125J