MIC4468 View Datasheet(PDF) - Micrel
Part Name
Description
Manufacturer
MIC4468 Datasheet PDF : 7 Pages
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MIC4467/4468/4469
Quiescent Power Supply
Current vs. Supply Voltage
2.5
2.0
1.5
1.0
NO LOAD
BOTH INPUTS LOGIC "1"
TA = 25°C
0.5
0
0
5
10
15
20
SUPPLY VOLTAGE (V)
Quiescent Power Supply
400 Current vs. Supply Voltage
300
200
150
100
50
0
0
NO LOAD
BOTH INPUTS LOGIC "0"
TA = 25°C
5
10
15
20
SUPPLY VOLTAGE (V)
Test Figure 1
VS
1 µF FILM
IN1
IN1
IN2
IN2
IN3
IN3
IN4
IN4
0.1 µF CERAMIC
VOUT
470 pF
INVERTING INPUT
+5V
V INPUT
10%
V OUTPUT
tD1
tF
18V
90%
0V
10%
NON-INVERTING INPUT
+5V
V INPUT
10%
18V
V OUTPUT
0V
90%
tD1
tR
10%
90%
tD2
tR
10%
90%
90%
90%
tD2
tF
10%
Micrel
Package Power Dissipation
1500
1250
14-PIN PDIP
SLOPE = –12 mW/°C
1000
750
500
16-PIN WIDE SOIC
250
SLOPE = –8 mW/°C
0
25
50
75
100 125 150
AMBIENT TEMPERATURE (°C)
Quad Driver Drives H Bridge to
Control Motor Speed and Direction
+5V TO +15V
MIC4467
CW
CCW
PWM SPEED
DC BRUSH
MOTOR
GND
5-86
April 1998
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