MIC4420_05 Datasheet, PDF (4/12 Pages) Micrel Semiconductor – 6A-Peak Low-Side MOSFET Driver

MIC4420/4429
Micrel, Inc.
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
High Output Voltage
V_OL
Low Output Voltage
R_O
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
V_S
Note 1:
Note 2:
Note 3:
Note 4:
Power Supply Current
Operating Input Voltage
V_IN = 3V
V_IN = 0V
0.45
3.0
mA
0.06
0.4
mA
4.5
18
V
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.
Specification for packaged product only.
Test Circuits
V_S = 18V
0.1µF
IN
MIC4429
0.1µF 1.0µF
OUT
2500pF
V_S = 18V
0.1µF
IN
MIC4420
0.1µF 1.0µF
OUT
2500pF
5V
90%
INPUT
10%
0V
V_S
90%
OUTPUT
10%
0V
t_{P W}
t_D1
t_F
2.5V
t_PW≥ 0.5µs
t_D2
t_R
Figure 1. Inverting Driver Switching Time
M9999-072205
5V
90%
INPUT
10%
0V
V_S
90%
OUTPUT
10%
0V
t_{P W}
t_D1
t_R
2.5V
t_PW≥ 0.5µs
t_D2
t_F
Figure 2. Noninverting Driver Switching Time
4
July 2005