L6258 STMicroelectronics, L6258 Datasheet - Page 8

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L6258

Manufacturer Part Number
L6258
Description
Manufacturer
STMicroelectronics
Datasheet

Specifications of L6258

Operating Current
15mA
Motor Controller Type
PWM Motor Controller
Package Type
PowerSO
Operating Supply Voltage (min)
12V
Operating Supply Voltage (typ)
34V
Operating Supply Voltage (max)
5.25V
Lead Free Status / Rohs Status
Not Compliant

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Block diagram
8/32
Figure 3.
Table 4.
Parameter
V
V
V
V
I
I
DD(off)
V
S(on)
S(off)
BOOT
Sense
I
S(off)
V
DD
DD
S
pad layout + ground layers + 16 via hol
12
10
pad layout + 6cm2 on board heat sink
8
6
4
2
0
PCB ref.: 4 LAYER cm 12 x 12
PCB ref.: 4 LAYER cm 12 x 12
PCB ref.: 2 LAYER cm 12 x 12
Thermal characteristics
Conditions
Electrical characteristics
(V
Supply voltage
Logic supply voltage
Storage voltage
Max drop across sense
resistor
Power off reset
Power off reset
V
V
V
pad layout + ground layers
0
S
S
DD
S
quiescent current
quiescent current
= 40V; V
operative current
Description
20˚C/W
20
35˚C/W
DD
= 5V; T
Power Dissipated
40
15˚C/W
(W)
j
5.3
4.0
2.3
= 25°; unless otherwise specified.)
V
Off threshold
Off threshold
Both bridges ON, no
load
Both bridges OFF
S
60
Ambient Temperature (˚C)
= 12 to 40V
Test condition
80
T Ambient
(˚C)
70
70
70
100
Thermal J-A resistance
V
Min.
4.75
3.3
12
S
120
6
+6
(˚C/W)
Typ.
15
20
35
140
D02IN1371
D02IN1370
V
Max.
5.25
1.25
S
7.2
4.1
34
15
15
7
+12
160
L6258
Unit
mA
mA
mA
V
V
V
V
V
V

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