°C unless otherwise specified)

Std. Conditions:

Line Termination voltage: 47 to 71V

Line Resistance (Rs):

0 to 600

Ω

87 to 115V

550 to 1400

Ω

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

Vi

Input Voltage

Std. Conditions

28

115

V

Vist

Start Up Input

Voltage

See fig. 3

28

44

V

Vo1

Output Voltage 1

Std. Conditions

4.75

5

5.25

V

Vo2

Output Voltage 2

Std. Conditions

34

40

42

V

Vor1

Output Ripple

Voltage 1

Std. Conditions

BW = 0 to 20MHz

5

20

mVpp

Vor2

Output Ripple

Voltage 2

Std. Conditions

BW = 0 to 20MHz

10

30

mVpp

Io1

Output Current 1

Std. Conditions

Po2 = 410 mW Vo1 = 5V

272

mA

Po2

Output Power 2

Std. Conditions

Vo1 = 4.75 to 5.25V

Vo2 = 34 to 42 V

0

420

mW

Io2max

Max Output Current 2

Std. Conditions

Io1 = 2 to 72 mA

Vo2 = 34 to 40V

12

mA

Iosc2

Output 2 Short

Circuit Current

Std. Conditions

Output Shorted (Indefinite time)

9.8

mA

Vis

Insulation Voltage

Input to Output 2

Output 1 to Output 2 (*)

f = 50 Hz

3000

VRMS

MTBF

Mean Time Before Failure

Ground Fixed

1

Mhours

Top

Operating Ambient

Temperature Range

-20

+70

°C

Tstg

Storage

Temperature Range

- 40

+85

°C

2/5

20 January 1997

LT (Line Termination Voltage) = 47V to 71V

Rs (Line Resistance) = 0 to 600

Ω

LT (Line Termination Voltage) = 87V to 99V

Rs (Line Resistance) = 550 to 1400

Ω

Max

Input

Power

(mW)

NT Status

Min

Output

Power 1

(5V)[mW]

Min

Output

Power 2

(40V)[mW]

Max

Input

Power

(mW)

NT Status

Min

Output

Power 1

(5V)[mW]

Min

Output

Power 2

(40V)[mW]

450

Activated

320

0

450

Activated

320

0

950 (*)

Activated Emergency

320

410

950

Activated Emergency

320

410

90

Deactivated

40

0

90

Deactivated

40

0

180

Deactivated Emergency

40

45

180

Deactivated Emergency

40

45

1050 (*)

Activated with 40 V

Short circuit

320

Short

circuit

1050

Activated with 40V

Short circuit

320

Short

circuit

N.B.: with the following output loads:

(*) Note: the values indicated are subordinated to the available input power

OUTPUT POWER CHARACTERISTICS

(*) no insulation is provided between input and output 1

GS1T70-D540/2