tb62202afg TOSHIBA Semiconductor CORPORATION, tb62202afg Datasheet - Page 37

• Manufacturer Part Number: tb62202afg
• Description: Dual-stepping Motor Driver Ic For Oa Equipment Using Pwm Chopper Type
• Manufacturer: TOSHIBA Semiconductor CORPORATION

11. T
T
¨T
j
TSD:
j
TSD: Gradually lower the temperature from the level when the TSD circuit was operating (output off). At
SGND
Setup data
DATA
CLK
STROBE
the temperature for the IC can be freely changed) (A/B unit only. C/D unit conforms to A/B
unit.)
j
TSD, ¨T
Increase the ambient temperature. Measure the temperature when output stops.
that time, control the RESET input thus : H → L → H → L. Output will begin at a certain
temperature level.
¨T
which TSD is triggered.
j
TSD is the difference between the temperature at which output begins and the temperature at
H
H
H
L
L
L
5 V
0 V
5 V
0 V
5 V
0 V
j
TSD
0
No reset at testing
RESET = 5 [V]
(Measure in an environment such as an constant temperature chamber where
1
SGND
2
3
27
31
30
29
28
8
4
RESET
CR AB
V
STROBE AB
CLK AB
DATA AB
P-GND
DD
5
6
37
7
8
V
R
R
Ccp C
Ccp B
Ccp A
ref AB
V
V
(F
RS A
RS B
V
M A
M B
9
SS
IN
A
B
A
B
)
36
34
32
35
13
12
10
9
2
5
3
1
7
11
SGND
Ccp 2
Ccp 1
Curve tracer
12
Curve tracer
13
14
: PGND
: SGND (V
TB62202AFG
15
SGND
2005-04-04
SS
)