L298 Просмотр технического описания (PDF) - STMicroelectronics
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L298 Datasheet PDF : 14 Pages
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L298
ABSOLUTE MAXIMUM RATINGS
S ymb ol
VS
VSS
VI,Ven
IO
Vsens
Ptot
Top
Tstg, Tj
Parameter
Power Supply
Logic Supply Voltage
Input and Enable Voltage
Peak Output Current (each Channel)
– Non Repetitive (t = 100µs)
–Repetitive (80% on –20% off; ton = 10ms)
–DC Operation
Sensing Voltage
Total Power Dissipation (Tcase = 75°C)
Junction Operating Temperature
Storage and Junction Temperature
PIN CONNECTIONS (top view)
15
14
13
12
11
10
9
Multiwatt15 8
7
6
5
4
3
2
1
TAB CONNECTED TO PIN 8
Value
50
7
–0.3 to 7
3
2.5
2
–1 to 2.3
25
–25 to 130
–40 to 150
CURRENT SENSING B
OUTPUT 4
OUTPUT 3
INPUT 4
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
D95IN240A
Unit
V
V
V
A
A
A
V
W
°C
°C
GND
Sense A
N.C.
Out 1
Out 2
VS
Input 1
Enable A
Input 2
GND
1
20
2
19
3
18
4
17
5 PowerSO20 16
6
15
7
14
8
13
9
12
10
11
D95IN239
GND
Sense B
N.C.
Out 4
Out 3
Input 4
Enable B
Input 3
VSS
GND
THERMAL DATA
S ymb ol
Rth j-case
Rth j-amb
Pa ram et er
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Max.
Max.
Po werSO20
–
13 (*)
(*) Mounted on aluminum substrate
2/13
Mu ltiwatt 15
3
35
Unit
°C/W
°C/W
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