参数资料
型号: L6470PD
厂商: STMICROELECTRONICS
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 7 A, PDSO36
封装: ROHS COMPLIANT, SSOP-36
文件页数: 8/61页
文件大小: 703K
代理商: L6470PD
Pin connection
L6470
16/61
Doc ID 16737 Rev 1
4
Pin connection
Figure 2.
Pin connection (top view)
4.1
Pin list
Table 5.
Pin description
N.
Name
Type
Function
17
VDD
Power
Logic outputs supply voltage (pull-up reference)
6VREG
Power
Internal 3 V voltage regulator output and 3.3 V external
logic supply
7
OSCIN
Analog input
Oscillator pin 1. To connect an external oscillator or clock
source
8
OSCOUT
Analog output
Oscillator pin 2. To connect an external oscillator. When
the internal oscillator is used this pin can supply a
2/4/8/16 MHz clock
10
CP
Output
Charge pump oscillator output
11
VBOOT
Supply voltage
Bootstrap voltage needed for driving the high side power
DMOS of both bridges (A and B)
5
ADCIN
Analog input
Internal analog to digital converter input
2
VSA
Power supply
Full bridge A power supply pin. must be connected to
VSB
26
12
VSB
Power supply
Full bridge B power supply pin. must be connected to
VSA
16
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