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L6228PD 数据表(PDF) 3 Page - STMicroelectronics

部件名 L6228PD
功能描述  DMOS DRIVER FOR BIPOLAR STEPPER MOTOR
PDF  26 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L6228PD 数据表(HTML) 3 Page - STMicroelectronics

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L6228
THERMAL DATA
PIN CONNECTIONS (Top View)
(5)
The slug is internally connected to pins 1,18,19 and 36 (GND pins).
Symbol
Description
PowerDIP24
SO24
PowerSO36
Unit
Rth-j-pins
Maximum Thermal Resistance Junction-Pins
19
15
-
°C/W
Rth-j-case
Maximum Thermal Resistance Junction-Case
-
-
2
°C/W
Rth-j-amb1
Maximum Thermal Resistance Junction-Ambient (1)
(1)
Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the bottom side of 6cm2 (with a thickness of 35µm).
44
55
-
°C/W
Rth-j-amb1
Maximum Thermal Resistance Junction-Ambient (2)
(2)
Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the top side of 6cm2 (with a thickness of 35µm).
--
36
°C/W
Rth-j-amb1
Maximum Thermal Resistance Junction-Ambient (3)
(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.
--
16
°C/W
Rth-j-amb2
Maximum Thermal Resistance Junction-Ambient (4)
(4)
Mounted on a multi-layer FR4 PCB without any heat sinking surface on the board.
59
78
63
°C/W
GND
GND
OUT1B
RCB
SENSEB
HALF/FULL
VREFB
1
3
2
4
5
6
7
8
9
CONTROL
VBOOT
EN
OUT2B
VSB
GND
GND
19
18
17
16
15
13
14
D99IN1083
10
11
12
24
23
22
21
20
CLOCK
CW/CCW
SENSEA
RCA
OUT1A
VSA
OUT2A
VCP
RESET
VREFA
GND
N.C.
N.C.
VSA
RCA
OUT1A
N.C.
N.C.
N.C.
N.C.
N.C.
OUT1B
RCB
N.C.
VSB
N.C.
N.C.
GND
18
16
17
15
6
5
4
3
2
21
22
31
32
33
35
34
36
20
1
19
GND
GND
D99IN1084
CLOCK
SENSEA
CW/CCW
SENSEB
HALF/FULL
VREFB
9
8
7
28
29
30
VREFA
CONTROL
10
27
OUT2A
RESET
VCP
EN
OUT2B
VBOOT
14
12
11
23
25
26
N.C.
N.C.
13
24
PowerDIP24/SO24
PowerSO36 (5)



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