MC34923DW Freescale Semiconductor, MC34923DW Datasheet - Page 3

• Manufacturer Part Number: MC34923DW
• Description: Motor / Motion / Ignition Controllers & Drivers Motor Driver
• Manufacturer: Freescale Semiconductor
• Type: Quad Line Receiverr

Specifications of MC34923DW

• Operating Supply Voltage: 10 V
• Supply Current: 10 mA
• Mounting Style: SMD/SMT
• Package / Case: SOIC-24 Wide
• Operating Temperature: 0 C to + 75 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
6, 7, 18, 19
PIN FUNCTION DESCRIPTION
15, 22
Pin
10
11
12
13
14
16
17
20
21
23
24
1
2
3
4
5
8
9
PWM/ENABLE
PWMMODE
Pin Name
STROBE
CLOCK
SENSE
DCMA
DCMB
DATA
SPAN
V
V
GND
OSC
CP1
V
DIR
V
CP2
NC
V
REG
REF
DD
BB
B
Current Limit Reference Range
H-Bridge Voltage Supply
Serial Data Latch Strobe
Current Limit Reference
Switching Capacitor 2
Switching Capacitor 1
Freescale Semiconductor, Inc.
PWM Mode Control
H-Bridge Output A
H-Bridge Output B
Serial Data Clock
Bandgap Voltage
H-Bridge Enable
Formal Name
Current Sense
Boost Voltage
Logic Voltage
For More Information On This Product,
No Connect
Serial Data
Oscillator
Direction
Voltage
Ground
PWM/ENABLE
STROBE
CLOCK
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DATA
GND
GND
OSC
CP2
CP1
V
DIR
V
DD
B
Boost voltage storage node.
Charge pump capacitor connection 2.
Charge pump capacitor connection 1.
Logic-level input for enabling the H-bridge driver.
Logic-level input for serial port (active on rising edge).
Logic-level input for PWM mode control when in internal PWM mode.
No internal connection to this pin.
Sense resistor.
Logic-level input for V
1
2
3
4
5
6
7
8
9
10
11
12
Logic-level input for direction control.
Logic-level oscillator (square wave) input.
Ground.
Low voltage (typically 5.0 V) logic supply.
Logic-level input for serial interface.
Logic-level input for serial port (data is entered on rising edge).
Load current reference input voltage.
One of two bridge outputs to the motor.
High-current (20 V to 45 V) load supply.
One of two bridge outputs to the motor.
Bandgap decoupling capacitor.
24
23
22
21
20
19
18
17
16
15
14
13
V
SPAN
NC
DCMB
V
GND
GND
SENSE
DCMA
NC
PWMMODE
V
REF
REG
BB
REF
range control.
Definition
34923
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