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TPIC8101DW from TI,Texas Instruments

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TPIC8101DW

Manufacturer: TI

Knock Sensor Interface

Partnumber Manufacturer Quantity Availability
TPIC8101DW TI 74 In Stock

Description and Introduction

Knock Sensor Interface The TPIC8101DW is a monolithic, high-voltage, high-current power logic 8-bit shift register manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Output Voltage (Drain-Source):** 50V  
- **Continuous Drain Current (per output):** 150mA  
- **Peak Output Current (pulsed):** 500mA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-20 (DW)  

### **Descriptions & Features:**  
- **8-bit serial-in, parallel-out shift register** with high-voltage, high-current Darlington outputs.  
- Designed for **inductive load driving** (relays, solenoids, lamps, etc.).  
- **Built-in clamp diodes** for inductive transient suppression.  
- **Low-power consumption** with CMOS compatibility on the input side.  
- **Serial data input (SER IN)** and **clock (SRCK)** for shift register control.  
- **Output enable (G)** for disabling all outputs.  
- **Clear (CLR)** input for resetting the register.  
- **Latch enable (RCK)** for transferring data to the output stage.  
- **Open-drain outputs** capable of sinking high current.  

This device is commonly used in **automotive, industrial control, and power management** applications.

Application Scenarios & Design Considerations

Knock Sensor Interface

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