參數(shù)資料
型號(hào)： TA8440HQ
廠商： Toshiba Corporation
英文描述： Full-bridge Driver (H-Switch) for DC Motor (Driver for Switching between Forward and Reverse Rotation)
中文描述： 全橋驅(qū)動(dòng)器（高，開(kāi)關(guān)直流電動(dòng)機(jī)）（之間的正向和反向旋轉(zhuǎn)開(kāi)關(guān)驅(qū)動(dòng)器）
文件頁(yè)數(shù)： 3/11頁(yè)
文件大?。?/td> 268K
代理商： TA8440HQ
TA8440H/HQ
2003-08-12
3
Pin Function
Pin No.
Symbol
Functional Description
1
ENABLE
ENABLE terminal output is OFF when L
2
IN
Forward rotation/reverse rotation switch terminal
BRAKE
BRAKE terminal output is OFF when L
3
4
SG
Signal GND
5
CHOP
PWM signal input terminal
6
V
CC
Power voltage supply terminal for control
7
V
S
Power voltage supply terminal for motor driver
8
OUTA
Output terminal
9
PG
Power GND
10
COMMON
COMMON terminal
11
PG
Power GND
12
OUT
A
Output terminal
TA8440F: 3, 6, 8, 10, 11, 12, 19, 20 pin is No connection.
Function
Input
Output
Mode
IN
BRAKE
ENABLE
CHOP
OUTA
OUT A
Motor
H
H
H
L
H
L
CW/CCW
L
H
H
L
L
H
CCW/CW
*
*
L
*
∞
∞
Stop
*
L
H
*
L
L
Brake
H
H
H
H
∞
L
Chop
L
H
H
H
L
∞
Chop
* :
Don’t care
∞
:
High impedance
Maximum Rating
(Ta = 25°C)
Characteristics
Symbol
Rating
Unit
V
CC
7
Supply voltage
V
S
50
V
Input voltage
V
IN
0.3 to V
CC
V
AVE.
I
O (AVE.)
1.5
A
Output current
PEAK
I
O (PEAK)
3.0
A
2.25 (Note 1)
Power dissipation
P
D
25.0 (Note 2)
W
Operating temperature
T
opr
30 to 75
°C
Storage temperature
T
stg
55 to 150
°C
Note 1: No heat sink
Note 2: Tc = 75°C
相關(guān)PDF資料
PDF描述
TA8445K POWER AMPLIFIER FOR DRIVING A DEFLECTION CIRCUIT OF A COLOR TELEVISION
TA8449P QUAD POWER OP. AMP
TA8461F DUAL POWER OPERATIONAL AMPLIFIER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TA8440HQ(5) 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Bridge Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
TA8445K 制造商:Toshiba America Electronic Components 功能描述:
TA8449P 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:QUAD POWER OP. AMP
TA8461F 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:DUAL POWER OPERATIONAL AMPLIFIER
TA8462F 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:FAN MOTOR DRIVER IC
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