L6258 STMicroelectronics, L6258 Datasheet - Page 8

• Manufacturer Part Number: L6258
• Manufacturer: STMicroelectronics

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

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