L6227N データシートの表示（PDF） - STMicroelectronics
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L6227N Datasheet PDF : 22 Pages
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L6227
THERMAL DATA
Symbol
Rth-j-pins
Rth-j-case
Rth-j-amb1
Rth-j-amb1
Rth-j-amb1
Rth-j-amb2
Description
Maximum Thermal Resistance Junction-Pins
Maximum Thermal Resistance Junction-Case
Maximum Thermal Resistance Junction-Ambient 1
Maximum Thermal Resistance Junction-Ambient 2
Maximum Thermal Resistance Junction-Ambient 3
Maximum Thermal Resistance Junction-Ambient 4
PowerDIP24
19
-
44
-
-
59
SO24
15
-
52
-
-
78
PowerSO36
-
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
RCA
OUT1A
GND
GND
OUT1B
RCB
SENSEB
IN1B
IN2B
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
D02IN1346
VREFA
ENA
VCP
OUT2A
VSA
GND
GND
VSB
OUT2B
VBOOT
ENB
VREFB
PowerDIP24/SO24
GND
N.C.
N.C.
VSA
OUT2A
N.C.
VCP
ENA
VREFA
IN1A
IN2A
SENSEA
RCA
N.C.
OUT1A
N.C.
N.C.
GND
1
36
2
35
3
34
4
33
5
32
6
31
7
30
8
29
9
28
10
27
11
26
12
25
13
24
14
23
15
22
16
21
17
20
18
19
D02IN1347
PowerSO36 (5)
GND
N.C.
N.C.
VSB
OUT2B
N.C.
VBOOT
ENB
VREFB
IN2B
IN1B
SENSEB
RCB
N.C.
OUT1B
N.C.
N.C.
GND
(5) The slug is internally connected to pins 1,18,19 and 36 (GND pins).
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