MIC4421 Datasheet, PDF (3/10 Pages) Micrel Semiconductor – 9A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process

MIC4421/4422
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
Micrel
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
Electrical Characteristics: (T_A = 25°C with 4.5 V ≤ V_S ≤ 18 V unless otherwise specified.)
Symbol
Parameter
Conditions
Min Typ
INPUT
V_IH
V_IL
V_IN
I_IN
OUTPUT
Logic 1 Input Voltage
Logic 0 Input Voltage
Input Voltage Range
Input Current
0 V ≤ V_IN ≤ V_S
2.4
1.3
1.1
–5
–10
V_OH
V_OL
R_O
High Output Voltage
Low Output Voltage
Output Resistance,
Output High
See Figure 1
See Figure 1
I_OUT = 10 mA, V_S = 18 V
V_S–.025
0.6
R_O
Output Resistance,
I_OUT = 10 mA, V_S = 18 V
0.8
Output Low
I_PK
Peak Output Current
V_S = 18 V (See Figure 5)
I_DC
Continuous Output Current
I_R
Latch-Up Protection
Duty Cycle ≤ 2%
Withstand Reverse Current
t ≤ 300 µs
9
2
>1500
SWITCHING TIME (Note 3)
t_R
Rise Time
Test Figure 1, C_L = 10,000 pF
20
t_F
Fall Time
Test Figure 1, C_L = 10,000 pF
24
t_D1
Delay Time
Test Figure 1
15
t_D2
Delay Time
Test Figure 1
35
Power Supply
I_S
Power Supply Current
V_S
Operating Input Voltage
V_IN = 3 V
V_IN = 0 V
0.4
80
4.5
Max Units
V
0.8
V
V_S+0.3 V
10
µA
V
0.025 V
Ω
1.7
Ω
A
A
mA
75
ns
75
ns
60
ns
60
ns
1.5
mA
150
µA
18
V
5-44
April 1998