TA8440 Toshiba, TA8440 Datasheet

no-image

TA8440

Manufacturer Part Number
TA8440
Description
DC MOTOR FULL BRIDGE DRIVER
Manufacturer
Toshiba
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TA8440H
Manufacturer:
TOSH
Quantity:
1 697
Part Number:
TA8440H
Manufacturer:
ST
0
Part Number:
TA8440HQ
Manufacturer:
TOSH
Quantity:
1 000
Part Number:
TA8440HQ
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
DC MOTOR FULL BRIDGE DRIVER
F TYPE: UNDER DEVELOPMENT
The TA8440H is a full−bridge driver for selecting the forward and
reverse running of a motor with brushes and is able to control 4
modes of forward, reverse, stop and braking.
The motor driving unit and the control unit have a separate power
supply line, independently and the TA8440H is also usable as a
stepping motor driver.
FEATURES
l Output current is as large as 1.5A (AVE) and 3.0A (PEAK).
l 4 modes of forward, reverse, stop, and braking are available
l Thermal shutdown circuit incorporated.
l Input is compatible with CMOS.
l Built−in input pull−up resistor.
l Built−in input pull−down resistor. IN, ENABLE = 100 kΩ (Typ.)
BLOCK DIAGRAM
and a counter−electromotive force absorbing diode has been
built−in.
TA8440F: 3, 6, 8, 10, 11, 12, 19, 20 pin is No Connection.
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8440H,TA8440F
BRAKE = 200 kΩ (Typ.)
1
Weight
HZIP12-P-1.78B: 4.04 g (Typ.)
HSOP20-P-450-1.00: 0.79 g (Typ.)
TA8440H
TA8440F (Under development)
TA8440H/TA8440F
TA8440H/F
2001-08-29

Related parts for TA8440

TA8440 Summary of contents

Page 1

... Thermal shutdown circuit incorporated. l Input is compatible with CMOS. l Built−in input pull−up resistor. l Built−in input pull−down resistor. IN, ENABLE = 100 kΩ (Typ.) BLOCK DIAGRAM TA8440F 10, 11, 12, 19, 20 pin is No Connection. BRAKE = 200 kΩ (Typ.) 1 TA8440H/F TA8440H TA8440F (Under development) Weight HZIP12-P-1 ...

Page 2

... OUTA Output terminal Power GND 10 14, 17 COMMON COMMON terminal Power GND 12 18 OUT A Output terminal TA8440F 10, 11, 12, 19, 20 pin is No Connection. FUNCTION INPUT IN BRAKE (*) (*) (*) Don’t care MAXIMUM RATING (Ta = 25°C) CHARACTERISTIC ...

Page 3

... ― ― pLH IN−OUT t pHL t pLH CHOP−OUT t pHL ― t pLH ENABLE−OUT t pHL t pLH BRAKE −OUT t pHL 3 TA8440H/F MIN TYP. MAX 3.5 ― GND ― 1.5 ― ― ― 0 5.5 ― ― 0 5.5 ― ― ...

Page 4

... TEST CIRCUIT (H), TEST CIRCUIT 2. I CC1 (L) IN ( CC2 CC3 TA8440H/F 2001-08-29 ...

Page 5

... TEST CIRCUIT 3. V sat−L Note: Calibrate I to 1 OUT TEST CIRCUIT sat− TA8440H/F 2001-08-29 ...

Page 6

... Note 1: Schottky diode (2GWJ42 connected additionally between each output (pin 23) and GND for preventing Punch−Through Current. Note 2: Utmost care is necessary in the design of the output line, V short−circuit between outputs, air contamination fault, or fault by improper grounding. and GND line since IC may be destroyed due TA8440H/F 2001-08-29 ...

Page 7

... PACKAGE DIMENSIONS HZIP12−P−1.78B Weight: 4.04 g (Typ.) 7 TA8440H/F Unit: mm 2001-08-29 ...

Page 8

... PACKAGE DIMENSIONS Weight: 0.79 g (Typ.) 8 TA8440H/F 2001-08-29 ...

Page 9

... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 9 TA8440H/F 000707EBA 2001-08-29 ...

Related keywords