TDA5140AT/C1,112 NXP Semiconductors, TDA5140AT/C1,112 Datasheet - Page 2

• Manufacturer Part Number: TDA5140AT/C1,112
• Description: IC DVR MOTOR BRUSHLESS 20-SOIC
• Manufacturer: NXP Semiconductors

Specifications of TDA5140AT/C1,112

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Current - Output: 800mA
• Voltage - Supply: 4 V ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 935000230112

QUICK REFERENCE DATA
Measured over full voltage and temperature range.
Notes
1. An unstabilized supply can be used.
2. V
ORDERING INFORMATION
Philips Semiconductors
FEATURES
April 1994
V
V
V
I
TDA5140A
TDA5140AT
EXTENDED TYPE NUMBER
LIM
P
VMOT
DO
Full-wave commutation (using push/pull drivers at the
output stages) without position sensors
Built-in start-up circuitry
Three push-pull outputs:
– 0.8 A output current (typ.)
– low saturation voltage
– built-in current limiter
Thermal protection
Flyback diodes
Tacho output without extra sensor
Position pulse stage for phase-locked-loop control
Transconductance amplifier for an external control
transistor.
SYMBOL
Brushless DC motor drive circuit
VMOT
= V
P
; +AMP IN = AMP IN = 0 V; all outputs I
supply voltage
input voltage to the output
driver stages
drop-out output voltage
current limiting
PARAMETER
PINS
18
20
note 1
note 2
I
V
O
VMOT
= 100 mA
PIN POSITION
CONDITIONS
= 10 V; R
O
= 0 mA.
2
SOL
DIL
APPLICATIONS
GENERAL DESCRIPTION
The TDA5140A is a bipolar integrated circuit used to drive
3-phase brushless DC motors in full-wave mode. The
device is sensorless (saving of 3 hall-sensors) using the
back-EMF sensing technique to sense the rotor position.
VCR
Laser beam printer
Fax machine
Blower
Automotive.
O
= 3.9
PACKAGE
4
1.7
0.7
MIN.
MATERIAL
plastic
plastic
0.93
0.8
TYP.
Product specification
18
16
1.05
1
TDA5140A
MAX.
SOT163A
SOT102
CODE
V
V
V
A
UNIT