MIC4467 Micrel Semiconductor, MIC4467 Datasheet - Page 7

• Manufacturer Part Number: MIC4467
• Description: Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS
• Manufacturer: Micrel Semiconductor

MIC4467/4468/4469
Test Figure 1
Package Power Dissipation
1500
1250
1000
750
500
250
0
1 µF FILM
25
IN
IN
IN
IN
IN
IN
IN
IN
1
1
2
2
3
3
4
4
16-PIN WIDE SOIC
SLOPE = –8 mW/ C
AMBIENT TEMPERATURE ( C)
50
2.5
2.0
1.5
1.0
0.5
0
V S
75
0
Quiescent Power Supply
Current vs. Supply Voltage
14-PIN PDIP
SLOPE = –12 mW/ C
SUPPLY VOLTAGE (V)
100
0.1 µF CERAMIC
5
NO LOAD
BOTH INPUTS LOGIC "1"
T = 25 C
A
125
10
V
470 pF
OUT
150
15
V INPUT
V OUTPUT
+5V
18V
NON-INVERTING INPUT
INVERTING INPUT
V
18V
V OUTPUT
+5V
20
0V
INPUT
0V
5-86
10%
Quad Driver Drives H Bridge to
Control Motor Speed and Direction
10%
+5V TO +15V
CW
PWM SPEED
GND
400
300
200
150
100
50
0
CCW
0
90%
Quiescent Power Supply
Current vs. Supply Voltage
t
t
D1
D1
90%
SUPPLY VOLTAGE (V)
t
NO LOAD
BOTH INPUTS LOGIC "0"
T = 25 C
5
F
10%
A
10%
10
t
R
MIC4467
10%
15
t
90%
D2
90%
t
90%
D2
t
10%
20
R
90%
t
F
DC BRUSH
MOTOR
April 1998
Micrel