EVAL6208N Datasheet, PDF (3/27 Pages) STMicroelectronics – DMOS DRIVER FOR BIPOLAR STEPPER MOTOR

L6208
THERMAL DATA
Symbol
R_th-j-pins
R_th-j-case
R_th-j-amb1
R_th-j-amb1
R_th-j-amb1
R_th-j-amb2
Description
PowerDIP24
Maximum Thermal Resistance Junction-Pins
18
Maximum Thermal Resistance Junction-Case
-
Maximum Thermal Resistance Junction-Ambient ⁽¹⁾
43
Maximum Thermal Resistance Junction-Ambient ⁽²⁾
-
Maximum Thermal Resistance Junction-Ambient ⁽³⁾
-
Maximum Thermal Resistance Junction-Ambient ⁽⁴⁾
58
SO24
14
-
51
-
-
77
PowerSO36
-
1
-
35
15
62
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)
CLOCK
CW/CCW
SENSE_A
RC_A
OUT1_A
GND
GND
OUT1_B
RC_B
SENSE_B
VREF_B
HALF/FULL
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
D99IN1083
VREF_A
RESET
VCP
OUT2_A
VS_A
GND
GND
VS_B
OUT2_B
VBOOT
EN
CONTROL
PowerDIP24/SO24
GND
N.C.
N.C.
VS_A
OUT2_A
N.C.
VCP
RESET
VREF_A
CLOCK
CW/CCW
SENSE_A
RC_A
N.C.
OUT1_A
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
D99IN1084
PowerSO36 ⁽⁵⁾
GND
N.C.
N.C.
VS_B
OUT2_B
N.C.
VBOOT
EN
CONTROL
HALF/FULL
VREF_B
SENSE_B
RC_B
N.C.
OUT1_B
N.C.
N.C.
GND
(5) The slug is internally connected to pins 1,18,19 and 36 (GND pins).
3/27