MIC2981/2982
Micrel, Inc.
Absolute Maximum Ratings
Supply Voltage (V
S
) ...................................................... 50V
Output Voltage (V
CE
) .................................................... 50V
Continuous Output Current (I
C
) ................................ 500mA
Input Voltage (V
IN
)
MIC2981/82 ............................................................... 30V
Ground Current (I
GND
) .................................................... 3A
Junction Temperature (T
J
) ...................................... +150°C
Storage Temperature (T
S
) ....................... –65°C to +150°C
Operating Ratings
Supply Voltage (V
S
) ............................................ 5V to 50V
Ambient Temperature (T
A
) ......................... –40°C to +85°C
Package Thermal Resistance
PDIP
θ
JA
.............................................................. 56°C/W
SOP
θ
JA
.............................................................. 84°C/W
Electrical Characteristics
(Note 3)
V
S
= 50V, T
A
= +25°C, unless noted.
Symbol
I
CEX
V
CE(sus)
V
CE(sat)
Parameter
Output Leakage Current
Output Sustaining Voltage
Collector-Emitter Saturation Voltage
Condition
V
IN
= 0.4V, T
A
= +70°C,
Note 1
I
OUT
= 45mA
V
IN
= 2.4V, I
OUT
= 100mA
V
IN
= 2.4V, I
OUT
= 225mA
V
IN
= 2.4V, I
OUT
= 350mA
MIC2981
MIC2982
I
OUT
I
S
t
ON
t
OFF
I
R
V
F
Note 1:
Note 2:
Note 3:
Min
Typ
Max
200
Units
µA
V
35
1.7
1.8
1.9
140
310
140
1.25
350
10
1.0
5.0
2.0
10
50
1.5
2.0
2.0
2.1
2.2
200
450
200
1.93
V
V
V
µA
µA
µA
mA
mA
mA
µs
µs
µA
V
I
IN(on)
Input Current
V
IN
= 2.4V
V
IN
= 3.85
V
IN
= 2.4V
V
IN
= 12V
Output Source Current
Supply Current
Turn-On Delay
Turn-Off Delay
Clamp Diode Leakage Current
Clamp Diode Forward Voltage
V
IN
= 2.4V, V
CE
= 2.2V
V
IN
= 2.4, OUT1–8 = open,
Note 1
0.5E
IN
to 0.5E
OUT
, R
L
= 100Ω, V
S
= 35V,
0.5E
IN
to 0.5E
OUT
, R
L
= 100Ω, V
S
= 35V,
Note 2
V
R
= 50V, V
IN
= 0.4V,
Note 1
I
F
= 350mA
General Note:
Devices are ESD protected; however, handling precautions are recommended.
Applied to all 8 inputs simultaneously.
Load conditions affect turnoff delay.
Specification for packaged product only.
June 2005
3
MIC2981/2982
MICREL [ MICREL SEMICONDUCTOR ]
