Datasheet

MIC4421/4422 Micrel, Inc.
August 2005 3 M9999-081005
Electrical Characteristics: (T
A
= 25°C with 4.5 V ≤ V
S
≤ 18 V unless otherwise specified.)
Symbol Parameter Conditions Min Typ Max Units
INPUT
V
IH
Logic 1 Input Voltage 2.4 1.3 V
V
IL
Logic 0 Input Voltage 1.1 0.8 V
V
IN
Input Voltage Range –5 V
S
+0.3 V
I
IN
Input Current 0 V ≤ V
IN
≤ V
S
–10 10 µA
OUTPUT
V
OH
High Output Voltage See Figure 1 V
S
–.025 V
V
OL
Low Output Voltage See Figure 1 0.025 V
R
O
Output Resistance, I
OUT
= 10 mA, V
S
= 18 V 0.6 Ω
Output High
R
O
Output Resistance, I
OUT
= 10 mA, V
S
= 18 V 0.8 1.7 Ω
Output Low
I
PK
Peak Output Current V
S
= 18 V (See Figure 6) 9 A
I
DC
Continuous Output Current 2 A
I
R
Latch-Up Protection Duty Cycle ≤ 2% >1500 mA
Withstand Reverse Current t ≤ 300 µs
SWITCHING TIME (Note 3)
t
R
Rise Time Test Figure 1, C
L
= 10,000 pF 20 75 ns
t
F
Fall Time Test Figure 1, C
L
= 10,000 pF 24 75 ns
t
D1
Delay Time Test Figure 1 15 60 ns
t
D2
Delay Time Test Figure 1 35 60 ns
POWER SUPPLY
I
S
Power Supply Current V
IN
= 3 V 0.4 1.5 mA
V
IN
= 0 V 80 150 µA
V
S
Operating Input Voltage 4.5 18 V
Operating Ratings
Junction Temperature ................................................ 150°C
Ambient Temperature
C Version ....................................................
0°C to +70°C
B Version ................................................
–40°C to +85°C
Thermal Resistance
5-Pin TO-220
(θ
JC
) ............................................... 10°C/W
Absolute Maximum Ratings (Notes 1, 2 and 3)
Supply Voltage .............................................................. 20V
Input Voltage ...................................
V
S
+ 0.3V to GND – 5V
Input Current (V
IN
> V
S
) .............................................. 50 mA
Power Dissipation, T
A
≤ 25°C
PDIP ....................................................................
960mW
SOIC ..................................................................
1040mW
5-Pin TO-220 ..............................................................
2W
Power Dissipation, T
CASE
≤ 25°C
5-Pin TO-220 .........................................................
12.5W
Derating Factors (to Ambient)
PDIP ................................................................
7.7mW/°C
SOIC ................................................................
8.3mW/°C
5-Pin TO-220 ....................................................
17mW/°C
Storage Temperature ................................
–65°C to +150°C
Lead Temperature (10 sec) .......................................
300°C