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VNH3SP30 Folha de dados(PDF) 2 Page - STMicroelectronics |
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VNH3SP30 Folha de dados(HTML) 2 Page - STMicroelectronics |
2 / 26 page 2/26 VNH3SP30 The three dice are assembled in MultiPowerSO-30 package on electrically isolated leadframes. This package, specifically designed for the harsh automotive environment offers improved thermal performance thanks to exposed die pads. Moreover, its fully symmetrical mechanical design allows superior manufacturability at board level. The input signals INA and INB can directly interface to the microcontroller to select the motor direction and the brake condition. The DIAGA/ENA or DIAGB/ENB, when connected to an external pull CONNECTION DIAGRAM (TOP VIEW) PIN DEFINITIONS AND FUNCTIONS up resistor, enable one leg of the bridge. They also provide a feedback digital diagnostic signal. The normal condition operation is explained in the truth table on page 7. The PWM, up to 10KHz, lets us to control the speed of the motor in all possible conditions. In all cases, a low level state on the PWM pin will turn off both the LSA and LSB switches. When PWM rises to a high level, LSA or LSB turn on again depending on the input pin state. (*) Note: GNDA and GNDB must be externally connected together PIN No SYMBOL FUNCTION 1, 25, 30 OUTA, Heat Slug2 Source of High-Side Switch A / Drain of Low-Side Switch A 2, 4,7,9,12,14,17, 22, 24,29 NC Not connected 3, 13, 23 VCC, Heat Slug1 Drain of High-Side Switches and Power Supply Voltage 5INA Clockwise Input 6ENA/DIAGA Status of High-Side and Low-Side Switches A; Open Drain Output 8 PWM PWM Input 9 NC Not connected 10 ENB/DIAGB Status of High-Side and Low-Side Switches B; Open Drain Output 11 INB Counter Clockwise Input 15, 16, 21 OUTB, Heat Slug3 Source of High-Side Switch B / Drain of Low-Side Switch B 26, 27, 28 GNDA Source of Low-Side Switch A (*) 18, 19, 20 GNDB Source of Low-Side Switch B (*) OUTA OUTA OUTA OUTB OUTB Nc Vcc Nc INA ENA/DIAGA Nc PWM Nc ENB/DIAGB INB Nc Nc Vcc OUTB Nc Nc GNDA GNDA GNDA Nc Vcc Nc GNDB GNDB GNDB 1 15 16 30 VCC Heat Slug1 OUTB Heat Slug2 OUTA Heat Slug3 |
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Descrição semelhante - VNH3SP30 |
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