tb62202afg TOSHIBA Semiconductor CORPORATION, tb62202afg Datasheet - Page 29

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tb62202afg

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

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TB62202AFG
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
4. IM
This is the IM current when all of the circuits, including the output transistors, in the IC are operating.
The IM current includes the current dissipation in the charge pump circuit, output gate loss, and output
predriver.
Because the IM current (IM
measured by the normal testing methods.
Use the method shown below.
V
SGND
Setup data
The serial data PHASE signal (both A and B) switch over to high or low.
Test method
DATA
CLK
STROBE
Set output to open, change phase data from 1 → 0 → 1 → 0 and perform switching. When testing, input
phase data at double the chopping frequency (if f
value of V
fDATA = 200 kHz means that the phase switches at 200 kHz.
DD
3
(A
/
B unit only. C
H
H
H
L
L
L
M
5 V
0 V
5 V
0 V
5 V
0 V
supply.
0
No reset at testing
RESET = 5 [V]
1
3
) is input from the RS pin, which is also used for the output current, IM
SGND
/
D unit conforms to A
2
3
27
31
30
29
28
8
4
RESET
CR AB
V
STROBE AB
CLK AB
DATA AB
P-GND SETUP
DD
5
6
chop
6
29
7
/
B unit.)
= 100 kHz, fDATA = 200 kHz) and measure the current
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
12
13
14
: PGND
: SGND (V
TB62202AFG
15
SGND
2005-04-04
A IM
SS
3
)
cannot be

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