参数资料
型号: TB62201AF
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 1.5 A, PDSO38
封装: 0.450 INCH, 0.65 MM PITCH, HEAT SINK, PLASTIC, SOP-36/38
文件页数: 28/89页
文件大小: 1396K
代理商: TB62201AF
TB62201AF
2005-04-04
34
6. VRS (H to L), Vref (GAIN) (when measuring phase A) after Measurement
(A/B unit only. C/D unit conforms to A/B unit.)
VRS (H to L): Input torque data = 100% (HH) and vary the voltage between VM and RS pins.
Measure the voltage (VRS) when output changes from fixed Charge mode to another mode.
Also measure VRS when torque data = 85% (HL), 70% (LH), or 50% (LL) as above and
calculate the ratio using VRS value at 100% as reference.
Vref (GAIN): Vref (GAIN) =
ref
RS
V
(*)
V
((*) VRS: when torque data = 100%)
Setup Data
5V
R
osc
AB
=
3.6
k
0.22
F
Ccp 1
0.01
F
CR AB
Vref AB
8
9
5
B
2
B
35
A
32
A
34
RRS A
36
VM A
DATA AB
29
CLK AB
30
STROBE AB
31
VDD
27
3
RRS B
1
VM B
VSS
(FIN)
13
Ccp C
12
Ccp B
7
Ccp A
RESET
28
P-GND
6
SETUP
SGND
3V
24
V
: PGND
: SGND (VSS)
Ccp 2
SGND
VDD
SGND
5V
C
osc
AB
=
560
pF
No reset at testing
RESET
= 5 [V]
5 V
0 V
5 V
0 V
5 V
0 V
V
Oscilloscope
Vary between
0 and 1 V.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DATA
CLK
STROBE
H
L
H
L
H
L
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