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TSM112CD from ST,ST Microelectronics

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TSM112CD

Manufacturer: ST, STM

3.3V 5V 12V HOUSEKEEPING IC

Partnumber Manufacturer Quantity Availability
TSM112CD ST, STM 99 In Stock

Description and Introduction

3.3V 5V 12V HOUSEKEEPING IC The part **TSM112CD** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics  
- **Part Number:** TSM112CD  
- **Type:** Dual Operational Amplifier and Dual Comparator  
- **Package:** SO-16  

### **Descriptions:**  
The TSM112CD integrates two operational amplifiers and two comparators in a single SO-16 package. It is designed for precision analog applications requiring both amplification and comparison functions.  

### **Features:**  
- **Dual Op-Amp Features:**  
  - Low input offset voltage  
  - High gain bandwidth product  
  - Low power consumption  
- **Dual Comparator Features:**  
  - Fast response time  
  - Low input bias current  
  - Wide supply voltage range  
- **Common Features:**  
  - Single or dual supply operation  
  - ESD protection  
  - Industrial temperature range  

For exact electrical characteristics, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

3.3V 5V 12V HOUSEKEEPING IC

Alternative Part Number

  • UC3842AN --: Industry-standard current-mode PWM controller in DIP-8, pin-compatible with the TSM112CD and widely available as a direct functional replacement.
  • SG3524N --: Classic PWM switching regulator controller in DIP-16 offering similar regulation and drive functions, suitable for power supply designs using the TSM112CD.
  • TL494CN --: Versatile PWM control IC in DIP-16 with dual outputs and wide input range, a common drop-in style alternative for SMPS controller applications.
  • TL431ACD --: Adjustable shunt voltage reference in SO-8, functionally similar to the TSM112 voltage reference with comparable accuracy and pin-compatible footprint.
  • LM4040DIM3-2.5 --: Precision 2.5V shunt reference in SOT-23, a common drop-in style replacement for small voltage reference ICs with low drift.
  • KA431AZ --: Widely available adjustable shunt regulator reference, electrically similar to the TSM112 and easy to source as a second-source alternative.

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