POSITIVE FIXED

VOLTAGE REGULATOR

IP140ME/MAE, IP78M00/ALCC4 SERIES

Semelab Limited

Semelab Limited

Semelab Limited

Semelab Limited

Coventry Road, Lutterworth, Leicestershire, LE17 4JB

Telephone +44 (0) 1455 556565

Fax +44 (0) 1455 552612

Document Number 2832

Issue 2

Page 8 of 8

APPLICATIONS INFORMATION

REG

GND

VIN

+

0.22uF

Cin

+

VOUT

VIN

VOUT

GND

MECHANICAL DATA

Dimensions in mm (inches)

Fixed Output Regulator

(a)

Cin required if regulator is located an appropriate distance from power supply filter.

(b)

Cout required for stability for given value.

1.39 (0.055)

1.15 (0.045)

0.76 (0.030)

0.51 (0.020)

1.39 (0.055)

1.02 (0.040)

15 16

13

12

14

3

4

5

6

7

17

18

1

2

11

10

8

9

9.14 (0.360)

8.64 (0.340)

1.27 (0.050)

1.07 (0.040)

≈ 2.16 (0.085)

7.62 (0.300)

7.12 (0.280)

1.65 (0.065)

1.40 (0.055)

0.33 (0.013)

0.08 (0.003)

0.43 (0.017)

0.18 (0.007

Rad.

Rad.

LCC4

Underside View

Pads

Connection

Pads 4, 5

VIN

Pads 6, 7, 8, 9, 10, 11, 12, 13

VOUT

Pads 1, 2, 15, 16, 17, 18

GND

Pads 3, 14

No Connection