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L289 数据表(PDF) 2 Page - STMicroelectronics

部件名 L289
功能描述  DUAL FULL-BRIDGE DRIVER
PDF  13 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L289 数据表(HTML) 2 Page - STMicroelectronics

  L289 Datasheet HTML 1Page - STMicroelectronics L289 Datasheet HTML 2Page - STMicroelectronics L289 Datasheet HTML 3Page - STMicroelectronics L289 Datasheet HTML 4Page - STMicroelectronics L289 Datasheet HTML 5Page - STMicroelectronics L289 Datasheet HTML 6Page - STMicroelectronics L289 Datasheet HTML 7Page - STMicroelectronics L289 Datasheet HTML 8Page - STMicroelectronics L289 Datasheet HTML 9Page - STMicroelectronics Next Button
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PIN CONNECTIONS (top view)
GND
Input 2
VSS
N.C.
Out 1
VS
Out 2
Input 1
Enable A
Sense A
GND
10
8
9
7
6
5
4
3
2
13
14
15
16
17
19
18
20
12
1
11
GND
D95IN239
Input 3
Enable B
Out 3
Input 4
Out 4
N.C.
Sense B
GND
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Power Supply
50
V
VSS
Logic Supply Voltage
7
V
VI,Ven
Input and Enable Voltage
–0.3 to 7
V
IO
Peak Output Current (each Channel)
– Non Repetitive (t = 100
µs)
–Repetitive (80% on –20% off; ton = 10ms)
–DC Operation
3
2.5
2
A
A
A
Vsens
Sensing Voltage
–1 to 2.3
V
Ptot
Total Power Dissipation (Tcase = 75
°C)
25
W
Top
Junction Operating Temperature
–25 to 130
°C
Tstg, Tj
Storage and Junction Temperature
–40 to 150
°C
THERMAL DATA
Symbol
Parameter
PowerSO20
Multiwatt15
Unit
Rth j-case
Thermal Resistance Junction-case
Max.
–
3
°C/W
Rth j-amb
Thermal Resistance Junction-ambient
Max.
13 (*)
35
°C/W
(*) Mounted on aluminum substrate
1
2
3
4
5
6
7
9
10
11
8
ENABLE B
INPUT 3
LOGIC SUPPLY VOLTAGE VSS
GND
INPUT 2
ENABLE A
INPUT 1
SUPPLY VOLTAGE VS
OUTPUT 2
OUTPUT 1
CURRENT SENSING A
TAB CONNECTED TO PIN 8
13
14
15
12
CURRENT SENSING B
OUTPUT 4
OUTPUT 3
INPUT 4
D95IN240A
Multiwatt15
PowerSO20
L298
2/13



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