L6225 查看數據表（PDF） - STMicroelectronics
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L6225 Datasheet PDF : 20 Pages
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L6225
THERMAL DATA
Symbol
Rth-j-pins
Rth-j-case
Rth-j-amb1
Rth-j-amb1
Rth-j-amb1
Rth-j-amb2
Description
MaximumThermal Resistance Junction-Pins
Maximum Thermal Resistance Junction-Case
MaximumThermal Resistance Junction-Ambient 1
Maximum Thermal Resistance Junction-Ambient 2
MaximumThermal Resistance Junction-Ambient 3
Maximum Thermal Resistance Junction-Ambient 4
PowerDIP20
13
-
41
-
-
57
SO20
15
-
52
-
-
78
PowerSO20
-
2
-
36
16
63
Unit
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
(1) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the bottom side of 6cm2 (with a thickness of 35µm).
(2) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the top side of 6cm2 (with a thickness of 35µm).
(3) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the top side of 6cm2 (with a thickness of 35µm), 16 via holes
and a ground layer.
(4) Mounted on a multi-layer FR4 PCB without any heat sinking surface on the board.
PIN CONNECTIONS (Top View)
IN1A
IN2A
SENSEA
OUT1A
GND
GND
OUT1B
SENSEB
IN1B
IN2B
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
D99IN1093A
PowerDIP20/SO20
ENA
VCP
OUT2A
VSA
GND
GND
VSB
OUT2B
VBOOT
ENB
GND
VSA
OUT2A
VCP
ENA
IN1A
IN2A
SENSEA
OUT1A
GND
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
D99IN1092A
PowerSO20 (5)
GND
VSB
OUT2B
VBOOT
ENB
IN2B
IN1B
SENSEB
OUT1B
GND
(5) The slug is internally connected to pins 1,10,11 and 20 (GND pins).
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