參數(shù)資料
型號: TMC222-SI
元件分類: 運(yùn)動控制電子
英文描述: STEPPER MOTOR CONTROLLER, PDSO20
封裝: SOIC-20
文件頁數(shù): 46/48頁
文件大?。?/td> 457K
代理商: TMC222-SI
TMC222 DATASHEET (V. 1.12 / March 7, 2011)
7
Copyright 2004-2009 TRINAMIC Motion Control GmbH & Co. KG
3
Typical Application
Two wire serial Interface
100 nF
1 F
Tantalum
220 nF
16 V
1k /1/4W
Connect to
GND or V
BAT
2.7 nF
SWI
OB1
OA2
GND
OA1
VBAT
VCP
VBAT
OB2
GND
20
19
18
17
16
15
14
13
12
11
SCL
2
VDD
3
GND
4
TST
5
open
6
GND
7
CPP
10
SDA
1
HW
8
CPN
9
1k /1/4W
2.7 nF
SWI
100 nF
M
100 nF
220 nF
16 V
100 F
V
BAT
8...29 V
Connect to
GND or V
BAT
External
Switch
Figure 1: TMC222 Typical Application
Notes :
Resistors tolerance +- 5%
2.7nF capacitors: 2.7nF is the minimum value, 10nF is the maximum value
the 1F and 100F must have a low ESR value
100nF capacitors must be close to pins VBB and VDD
220nF capacitors must be as close as possible to pins CPN, CPP, VCP and VBB to reduce EMC radiation.
4
Ordering Information
Part No.
Package
Peak Current
Temperature Range
TMC222-PI20
(pre-series marking,
same IC as TMC222-SI)
SOIC-20
800 mA
-40°C..125°C
TMC222-SI
SOIC-20
800mA
-40°C..125°C
TMC222-LI
QFN32
800mA
-40°C..125°C
Table 2: Ordering Information
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