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MIC5821_05 Datasheet, PDF (2/8 Pages) Micrel Semiconductor – 8-Bit Serial-Input Latched Drivers
MIC5821/5822
Typical Input Circuits
VDD
STROBE
OUTPUT
ENABLE
VSS
VDD
CLOCK
SERIAL
DATA IN
VSS
Micrel, Inc.
Absolute Maximum Ratings (Note 1)
at 25°C Free-Air Temperature and VSS = 0V
Output Voltage, VCE
(MIC5821)
50V
(MIC5822)
80V
Output Voltage, VCE SUS (MIC5821)(Note 3)
35V
(MIC5822)(Note 3)
50V
Logic Supply Voltage, VDD
15V
Input Voltage Range, VIN
–0.3V to VDD + 0.3V
VDD – VEE
Emitter Supply Voltage, VEE
25V
–20V
Continuous Output Current, IOUT
500mA
Package Power Dissipation, PD(Note 1)
1.67W
Operating Temperature Range, TA
–55°C to +85°C
Storage Temperature Range, TS
–65°C to +150°C
Note 1: Derate at the rate of 16.7mW/°C above TA = 25°C.
Note 2: CMOS devices have input static protection but are susceptible to
damage when exposed to extremely high static electrical
charges.
Note 3: For inductive load applications.
Note 4: Specification for packaged product only.
Typical Output Driver
OUTN
7.2k
3k
VEE
SUB
Maximum Allowable Duty Cycle (Plastic DIP)
Number of Outputs ON
(IOUT = 200mA
VDD = 12V)
8
7
6
5
4
3
2
1
Maximum Allowable Duty Cycle at Ambient Temperature of
25°C
40°C
50°C
60°C
70°C
73%
62%
55%
47%
40%
83%
71%
62%
54%
46%
97%
82%
72%
63%
53%
100%
98%
87%
75%
63%
100%
100%
100%
93%
79%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
MIC5821/5822
2
February 2005