tb62201afg TOSHIBA Semiconductor CORPORATION, tb62201afg Datasheet - Page 35

• Manufacturer Part Number: tb62201afg
• Description: Dual-stepping Motor Driver Ic For Oa Equipment Using Pwm Chopper Type
• Manufacturer: TOSHIBA Semiconductor CORPORATION

waveform
7.
Current
V
SGND
Setup Data
DATA
CLK
STROBE
DD
With L load, perform chopping in Mixed Decay mode. Monitor the output current waveform and measure
the various output currents at constant current operation.
∆I
out1
Output current
value (set
current value)
, ∆I
5 V
0 V
5 V
0 V
5 V
0 V
H
H
H
L
L
L
out2
No reset at testing
(A/B unit only. C/D unit conforms to A/B unit.)
RESET
0
0%
Charge
1
= 5 [V]
SGND
2
3
Slow
27
31
30
29
28
8
4
CR
V
STROBE AB
CLK AB
DATA AB
RESET
P-GND
DD
MDT
5
Fast
100%
SETUP
6
6
35
7
0%
Charge
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
IN
SS
A
B
A
B
)
36
34
32
35
13
12
9
2
5
3
1
7
10
Slow
11
SGND
Ccp 2
Ccp 1
Set to 100%
12
R
R
MDT
RS A
RS B
13
Fast
Monitors current
14
waveform.
: PGND
: SGND (V
Measurement of
peak current
TB62201AFG
15
SGND
2005-04-04
SS
)