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參數(shù)資料
| 型號： | 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)動器（高，開關(guān)直流電動機）（之間的正向和反向旋轉(zhuǎn)開關(guān)驅(qū)動器） |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 268K |
| 代理商： | TA8440HQ |
TA8440H/HQ
2003-08-12
4
Electrical Characteristics
(V
CC
= 5 V, V
S
= 24 V, Ta = 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
High
V
IN (H)
3.5
―
V
CC
Input voltage
Low
V
IN (L)
1
IN, CHOP, ENABLE, BRAKE
GND
―
1.5
v
I
IN
1 (H)
CHOP
―
5
52
I
IN
2 (H)
IN, ENABLE
―
40
60
Input current
High
I
IN
3 (H)
BRAKE
V
IN
= 5 V
―
0
5.5
I
IN
1 (L)
CHOP
―
0
5.5
I
IN
2 (L)
IN, ENABLE
―
0
5.5
Input current
Low
I
IN
3 (L)
1
BRAKE
V
IN
= 0 V
Source type
―
25
52
μA
I
CC1
Stop
―
6
10.5
I
CC2
Forward/reverse
―
10
14.5
Current consumption (I)
I
CC3
2
Brake
―
14
18.5
mA
I
S1
Stop
―
2
4.2
I
S2
Forward/reverse
―
3.5
5.0
Current consumption (II)
I
S3
2
Brake
―
2.5
3.7
mA
Upper side
V
sat
U1
1.5
2.0
2.7
Under side
V
sat
L1
I
OUT
= 1.5A
0.7
1.25
1.9
Upper side
V
sat
U2
2.7
3.0
3.9
Output saturation
voltage
Under side
V
sat
L2
3
I
OUT
= 3.0A
1.7
2.0
2.9
V
Upper side
V
F
U1
―
3.5
―
Diode forward
orientation
voltage
Under side
V
F
L1
―
I
OUT
= 1.5A
―
1.3
―
V
Upper side
I
OH
―
―
200
Output leakage
Current
Under side
I
OL
4
V
S
= 30V
―
―
100
μA
Shut down temperature
T
SD
―
―
―
170
―
°C
t
pLH
―
2.7
―
t
pHL
IN
OUT
―
1.2
―
t
pLH
―
0.7
―
t
pHL
CHOP
OUT
―
2.5
―
t
pLH
―
2.9
―
t
pHL
ENABLE
OUT
―
1.1
―
t
pLH
―
45
―
Transfer time
t
pHL
―
BRAKE
OUT
―
45
―
μs
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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/運動/點火控制器和驅(qū)動器 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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