MIC4422YN Datasheet, PDF (4/12 Pages) Micrel Semiconductor – 9A-Peak Low-Side MOSFET Driver

MIC4421/4422
Micrel, Inc.
Electrical Characteristics: (Over operating temperature range with 4.5V ≤ V_S ≤ 18V unless otherwise specified.)
Symbol
Parameter
Conditions
Min Typ Max Units
INPUT
V_IH
V_IL
V_IN
I_IN
OUTPUT
Logic 1 Input Voltage
Logic 0 Input Voltage
Input Voltage Range
Input Current
0V ≤ V_IN ≤ V_S
2.4
1.4
V
1.0
0.8
V
–5
V_S+0.3 V
–10
10
µA
V_OH
High Output Voltage
V_OL
Low Output Voltage
R_O
Output Resistance,
Output High
Figure 1
Figure 1
I_OUT = 10mA, V_S = 18V
V_S–.025
V
0.025 V
0.8
3.6
Ω
R_O
Output Resistance,
Output Low
I_OUT = 10mA, V_S = 18V
1.3
2.7
Ω
SWITCHING TIME (Note 3)
t_R
Rise Time
t_F
Fall Time
t_D1
Delay Time
t_D2
Delay Time
POWER SUPPLY
Figure 1, C_L = 10,000pF
Figure 1, C_L = 10,000pF
Figure 1
Figure 1
23
120
ns
30
120
ns
20
80
ns
40
80
ns
I_S
Power Supply Current
V_S
Operating Input Voltage
V_IN = 3V
V_IN = 0V
0.6
3
mA
0.1
0.2
4.5
18
V
Note 1:
Note 2:
Note 3:
Functional operation above the absolute maximum stress ratings is not implied.
Static-sensitive device. Store only in conductive containers. Handling personnel and equipment should be grounded to
prevent damage from static discharge.
Switching times guaranteed by design.
Test Circuits
V_S = 18V
0.1µF
IN
MIC4421
0.1µF 4.7µF
OUT
15000pF
V_S = 18V
0.1µF
IN
MIC4422
0.1µF 4.7µF
OUT
15000pF
5V
90%
INPUT
10%
0V
V_S
90%
t_{P W}
t_D1
t_F
2.5V
t_PW≥ 0.5µs
t_D2
t_R
OUTPUT
10%
0V
Figure 1. Inverting Driver Switching Time
M9999-081005
5V
90%
INPUT
10%
0V
V_S
90%
t_{P W}
t_D1
t_R
2.5V
t_PW≥ 0.5µs
t_D2
t_F
OUTPUT
10%
0V
Figure 2. Noninverting Driver Switching Time
4
August 2005