MIC5891 datasheet(2/4 Pages) MICREL

2 / 4 page

December 1997

7-55

MIC5891

Micrel

Absolute Maximum Ratings (Notes 1, 2, 3)

53%

47%

41%

60%

54%

48%

70%

64%

56%

83%

75%

67%

100%

94%

84%

100%

°C60°C70°C

Number of

Outputs ON at

OUT = –200 mA

Max. Allowable Duty Cycles

at T

A of:

Allowable Duty Cycles

Typical Circuits

VDD

Output Voltage (V

OUT) .............................................. 50V

Logic Supply Voltage Range (V

DD) ............... 4.5V to 15V

Load Supply Voltage Range (V

BB) ................ 5.0V to 50V

Input Voltage Range (V

IN) ................. –0.3V to VDD+0.3V

Continuous Collector Current (I

C) ........................ 500mA

Package Power Dissipation .............................

see graph

Operating Temperature Range (T

A) ...... –55°C to +125°C

Storage Temperature Range (T

S) ......... –65°C to +150°C

Note 1:

A = 25°C

Note 2:

Derate at the rate of 20mW/

°C above T

A = 25°C.

Note 3:

Micrel CMOS devices have input-static protection but are

susceptible to damage when exposed to extremely high static

electrical charges.

Typical Output Circuit

VBB

VOUT

Typical Input Circuit

0.5

1.5

2.5

100

125

150

AMBIENT TEMPERATURE (°C)

Allowable Package Power

Dissipation vs. Temp.

PDIP

JA = 60°C/W

CerDIP

JA = 90°C/W

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