MIC4420 Datasheet, PDF (4/10 Pages) Micrel Semiconductor – 6A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process

MIC4420/4429
Micrel
Electrical Characteristics: (T_A = –55°C to +125°C 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
V
0.8
V
–5
V_S + 0.3 V
–10
10
µA
V_OH
V_OL
R_O
High Output Voltage
Low Output Voltage
Output Resistance,
Output Low
Figure 1
Figure 1
I_OUT = 10mA, V_S = 18V
V_S–0.025
3
V
0.025 V
5
Ω
R_O
Output Resistance,
Output High
I_OUT = 10mA, V_S = 18V
2.3
5
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 = 2500pF
Figure 1, C_L = 2500pF
Figure 1
Figure 1
32
60
ns
34
60
ns
50
100
ns
65
100
ns
I_S
Power Supply Current
V_IN = 3V
V_IN = 0V
0.45
3.0 mA
0.06
0.4 mA
5
V_S
Operating Input Voltage
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
V_S = 18V
0.1µF
0.1µF
1.0µF
0.1µF
0.1µF
1.0µF
IN
MIC4429
OUT
2500pF
IN
MIC4420
OUT
2500pF
5V
90%
INPUT
10%
0V
V_S
90%
OUTPUT
10%
0V
t_PW
t_D1
t_F
2.5V
t_PW ≥ 0.5µs
t_D2
t_R
Figure 1a. Inverting Driver Switching Time
5V
90%
INPUT
10%
0V
V_S
90%
OUTPUT
10%
0V
t_PW
t_D1
t_R
2.5V
t_PW ≥ 0.5µs
t_D2
t_F
Figure 1b. Noninverting Driver Switching Time
April 1998
5-35