TC4467 Datasheet, PDF (9/9 Pages) TelCom Semiconductor, Inc – LOGIC-INPUT CMOS QUAD DRIVERS

LOGIC-INPUT CMOS
QUAD DRIVERS
1
TC4467
TC4468
TC4469
TYPICAL APPLICATIONS
Stepper Motor Drive
+12V
Quad Driver for H-Bridge Motor Control
2
+5V TO +15V
14
TC4469
1
2
AIRPAX
#M82102-P2
13 RED 7.5°/STEP
18V
DIRECTION
14
TC4469
1
13
2
3
A
4
5
B
6
MOTOR
3
12
FWD ^REV
4
12
GRAY
PWM SPEED
5
11
6
11 YEL
8
10
9
3
M MOTOR
8
10 BLK
9
7
7
4
48-Volt, 3-Phase Brushless Output Stage
48V
D1
1N4744
15V
C1
1 µF
R1
3.3
kΩ
5W
R4 R2 R3
3.3 3.3 3.3
kΩ kΩ kΩ
D2 _D3
D4
R5
14
1 _1A
2 _1B
3 _2A
4 _2B
5 _3A
6 _3B
8 _4A
9 _4B
VDD
U1
13
1Y
2Y ¹²
11
3Y
4Y ¹⁰
TC4469
GND
7
R9
A+
Q1
(FLOAT AT 33V)
15V
4.7 kΩ _2N5550 ^R6
14
R10
B+
4.7 kΩ
R11
C+
4.7 kΩ
A–
R7
Q2
2N5550
Q3
2N5550
1 _1A
2 _1B
3 _2A
4 _2B
5 _3A
6 _3B
8 _4A
9 _4B
VDD
U2
13
1Y
2Y ¹²
11
3Y
10
4Y
B–
TC4469
GND
7
C–
TELCOM SEMICONDUCTOR, INC.
5
MOTOR
PHASE A
MOTOR
PHASE B
MOTOR
PHASE C
6
7
8
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