MIC4423BM Micrel Inc, MIC4423BM Datasheet - Page 4

• Manufacturer Part Number: MIC4423BM
• Description: IC DRIVER MOSFET 3A DUAL 8-SOIC
• Manufacturer: Micrel Inc

Specifications of MIC4423BM

• Configuration: Low-Side
• Input Type: Inverting
• Delay Time: 33ns
• Current - Peak: 3A
• Number Of Configurations: 2
• Number Of Outputs: 2
• Voltage - Supply: 4.5 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Device Type: Inverting
• Driver Case Style: SOIC
• No. Of Pins: 8
• Peak Reflow Compatible (260 C): No
• Supply Voltage: 18V
• Rise Time: 23ns
• Output Current: 3A
• Fall Time Tf: 25ns
• Supply Voltage Max: 18V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• High Side Voltage - Max (bootstrap): -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant

MIC4423/4424/4425
Test Circuit
INPUT
O U TPU T
MIC4423/4424/4425
90%
10%
90%
10%
Figure 1a. Inverting Driver Switching Time
5V
0V
0V
V
S
INA
INB
t
D1
V
MIC4423
t
S
P W
A
B
= 18V
t
F
0.1µF
1800pF
1800pF
OUTA
O U T B
4.7µF
2.5V
t
D2
t
P W
≥ 0.5µs
t
R
4
INPUT
O U TPU T
Figure 1b. Noninverting Driver Switching Time
90%
10%
90%
10%
5V
0V
0V
V
S
INA
INB
t
D1
V
MIC4424
S
t
P W
A
B
= 18V
t
R
0.1µF
1800pF
1800pF
OUTA
O U T B
4.7µF
2.5V
t
D2
t
P W
≥ 0.5µs
Micrel, Inc.
July 2005
t
F