Datasheet
Micrel, Inc. MIC5841/42
May 2006
3
M9999-050506
(408) 955-1690
Absolute Maximum Ratings
(1,2,3)
At 25°C Free-Air Temperature and V
SS
................... 0V
Output Voltage, V
CE
(MIC5841) ............................. 50V
(MIC5842) .............................. 80V
Output Voltage, V
CE(SUS)
(MIC5841)
(1)..................................
35V
(MIC5842) ........................ 50V
Logic Supply Voltage, V
DD
....................................... 15V
VDD with Reference to V
EE
..................................... 25V
Emitter Supply Voltage, V
EE
...................................–20V
Input Voltage Range, V
IN
............... –0.3V to V
DD
+ 0.3V
Continuous Output Current, I
OUT
.........................500mA
Package Power Dissipation, P
D
(2)
........................1.82W
Operating Temperature Range, T
A
.......–55°C to +85°C
Storage Temperature Range, T
S
........–65°C to +150°C
Electrical Characteristics
At T
A
= 25°C V
DD
= 5V, V
SS
= V
EE
= 0V (unless otherwise noted)
Limits
Characteristic Symbol Applicable Devices Test Conditions
Min Max Unit
V
OUT
= 50V 50 MIC5841
V
OUT
= 50V, T
A
= +70ºC 100
V
OUT
= 80V 50
Output Leakage Current I
CEX
MIC5842
V
OUT
= 80V, T
A
= +70ºC 100
µA
I
OUT
= 100mA 1.1
I
OUT
= 200mA 1.3
Collector-Emitter Saturation Voltage V
CE(SAT)
Both
I
OUT
= 350mA, V
DD
= 7.0V 1.6
V
MIC5841 I
OUT
= 350mA, L = 2mH 35 Collector-Emitter Saturation Voltage V
CE(SUS)
(5)
MIC5842 I
OUT
= 350mA, L = 2mH 50
V
V
IN(0)
Both 0.8
V
DD
= 12V 10.5
V
DD
= 10V 8.5
Input Voltage
V
IN(1)
Both
V
DD
= 5.0V(4) 3.5
V
V
DD
= 12V 50
V
DD
= 10V 50
Input Resistance R
IN
Both
V
DD
= 5.0V 50
kΩ
All Drivers ON, V
DD
= 12V 16
All Drivers ON, V
DD
= 10V 14
IDD
(ON)
Both
All Drivers ON, V
DD
= 5.0V 8.0
All Drivers OFF, V
DD
= 12V 2.9
All Drivers OFF, V
DD
= 10V 2.5
Supply Current
IDD
(OFF)
Both
All Drivers OFF, V
DD
= 5.0V 1.6
1.6
MIC5841 V
R
= 50V 50 Clamp Diode Leakage Current I
R
MIC5842 V
R
= 80V 50
µA
Clamp Diode Forward Voltage V
F
Both I
F
= 350mA 2.0 V