RECOMMENDED OPERATING CONDITIONS

TYPICAL CHARACTERISTICS

DERATING

ABSOLUTE MAXIMUM RATINGS

Input Voltage

• 0 to 40 VDC continuous

Lead Soldering Temperature (10 sec per lead)

• 300°C

Storage Temperature Range (Case)

• –55°C to +125°C

B5-8

MSF EMI FILTER

0.8 AMP

Input Voltage Range

• 0 to 40 VDC continuous

Case Operating Temperature (Tc)

• –55°C to +85°C full power

Electrical Characteristics: 25°C Tc, nominal Vin, unless otherwise specified.

Capacitance

• 6600 pF max, any pin to case

Isolation

• 100 megohm minimum at 500 V

• Any pin to case, except case pin

0.01

F

0.001 F

100

1000 pF

500 V

Positive

Input

Input

Common

Positive

Output

Output

Common

MSF-461

570

H

x4

x2

50

1000 pF

500 V

x2

x2

4.7

F

MSF-461

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

INPUT VOLTAGE

CONTINUOUS

0

28

40

VDC

INPUT CLAMPING

–55°C

38.9

43.2

47.5

VOLTAGE

25°C

42.3

47.0

51.7

VDC

85°C

44.9

49.9

54.8

INPUT CURRENT

—

—

420

mA DC

NOISE REJECTION

50

—

—

dB

TC = 25°C

3.00

3.20

3.50

Ω

STEADY STATE

VDC

OUTPUT CURRENT

STEADY STATE, 28 Vin

—

—

420

mA

INTERNAL POWER

DISSIPATION

MAXIMUM CURRENT

—

—

0.62

W

Notes

1. DC resistance measured using four wire technique.

2. Typical applications result in Vout within 5% of Vin.

Input Voltage

Derate linearly from 100% at 85°C case to

the 33 VDC at 125°C case

DC Input and Output Current

Derate linearly from 100% at 85°C case to

150 mA at 125°C case.