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LM75CIM3 from SN

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LM75CIM3

Manufacturer: SN

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface

Partnumber Manufacturer Quantity Availability
LM75CIM3 SN 30803 In Stock

Description and Introduction

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface The LM75CIM3 is a digital temperature sensor and thermal watchdog manufactured by Texas Instruments.  

### **Specifications:**  
- **Manufacturer:** Texas Instruments  
- **Part Number:** LM75CIM3  
- **Package:** SOT-23 (3-Pin)  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (from -25°C to +100°C)  
- **Resolution:** 9 to 12 bits (programmable)  
- **Supply Voltage:** 2.8V to 5.5V  
- **Interface:** I²C-compatible (supports up to 400kHz)  
- **Shutdown Current:** 3.5µA (typical)  
- **Operating Current:** 250µA (typical)  
- **Thermal Hysteresis:** Programmable (default: 10°C)  

### **Descriptions and Features:**  
- Digital temperature sensor with an integrated sigma-delta ADC.  
- Provides overtemperature detection with a programmable threshold and hysteresis.  
- Supports up to 8 devices on the same I²C bus (3 address pins).  
- Low power consumption, making it suitable for battery-powered applications.  
- Small form factor (SOT-23 package) for space-constrained designs.  
- Factory-calibrated, eliminating the need for additional calibration.  
- Used in applications like system thermal management, industrial controls, and consumer electronics.  

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Application Scenarios & Design Considerations

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
Partnumber Manufacturer Quantity Availability
LM75CIM3 541 In Stock

Description and Introduction

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface The LM75CIM3 is a digital temperature sensor and thermal watchdog with an I²C bus interface.  

### **Manufacturer:**  
Texas Instruments (formerly National Semiconductor)  

### **Key Specifications:**  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (max) from -25°C to +100°C  
- **Resolution:** 0.125°C (9- to 12-bit programmable)  
- **Supply Voltage:** 2.8V to 5.5V  
- **Low Quiescent Current:** 250µA (typ), 1µA (shutdown mode)  
- **Interface:** I²C-compatible (supports up to 400kHz)  
- **Package:** SOT-23 (5-pin)  

### **Features:**  
- Programmable temperature threshold and hysteresis  
- Overtemperature shutdown output (OS) with programmable polarity  
- Power-up default state mimics an LM75  
- Small form factor for space-constrained applications  
- Factory-calibrated, no external components required  

### **Applications:**  
- System thermal management  
- Consumer electronics  
- Industrial controls  
- HVAC systems  

This sensor provides digital temperature readings and includes an alert function for overtemperature conditions.

Application Scenarios & Design Considerations

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
Partnumber Manufacturer Quantity Availability
LM75CIM3 NATIONAL 1000 In Stock

Description and Introduction

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface The LM75CIM3 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (now part of Texas Instruments).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor  
- **Package:** SOT-23-5  
- **Operating Voltage Range:** 2.8V to 5.5V  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (from -25°C to +100°C)  
- **Resolution:** 9 to 12 bits (programmable)  
- **Interface:** I²C-compatible (supports up to 400kHz)  
- **Shutdown Mode:** Low-power standby mode  
- **Thermal Alarm Output:** Programmable threshold and hysteresis  

### **Descriptions:**  
The LM75CIM3 is a precision digital temperature sensor with an I²C interface. It provides accurate temperature measurements and includes a programmable overtemperature shutdown output. The device is commonly used in thermal management applications for computers, industrial systems, and consumer electronics.  

### **Features:**  
- Digital temperature sensing with high accuracy  
- Small SOT-23-5 package for space-constrained applications  
- Low power consumption  
- Programmable temperature threshold and hysteresis  
- Power-up default settings simplify design  
- I²C bus interface for easy integration  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
Partnumber Manufacturer Quantity Availability
LM75CIM3 NS 7716 In Stock

Description and Introduction

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface The LM75CIM3 is a digital temperature sensor and thermal watchdog manufactured by NXP Semiconductors (NS).  

### **Specifications:**  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (max) from -25°C to +100°C  
- **Resolution:** 0.125°C (9 to 12-bit selectable)  
- **Supply Voltage:** 2.8V to 5.5V  
- **Interface:** I²C-bus (SMBus compatible)  
- **Package:** SOT-23 (3-pin)  
- **Shutdown Current:** 3.5µA (typical)  
- **Operating Current:** 250µA (typical)  

### **Descriptions:**  
The LM75CIM3 is a high-precision digital temperature sensor with an I²C interface. It provides temperature readings in digital form, making it suitable for system monitoring and thermal management applications.  

### **Features:**  
- **Programmable Temperature Thresholds:** Allows setting over-temperature limits.  
- **Thermal Watchdog:** Can trigger an interrupt or shutdown when thresholds are exceeded.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Small Form Factor:** Compact SOT-23 package for space-constrained designs.  
- **Wide Supply Voltage Range:** Operates from 2.8V to 5.5V.  
- **SMBus Alert Function:** Supports system-level thermal management.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
Partnumber Manufacturer Quantity Availability
LM75CIM3 NSC 16800 In Stock

Description and Introduction

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface The LM75CIM3 is a digital temperature sensor and thermal watchdog manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NSC)  
- **Package:** SOT-23-5  
- **Operating Voltage Range:** 2.8V to 5.5V  
- **Temperature Range:** -55°C to +125°C  
- **Accuracy:** ±2°C (from -25°C to +100°C)  
- **Resolution:** 9 to 12 bits (programmable)  
- **Interface:** I²C-compatible (supports up to 400kHz)  
- **Power Consumption:**  
  - Operating: 250µA (typical)  
  - Shutdown: 3.5µA (typical)  
- **OS (Overtemperature Shutdown) Output:** Open-drain, active-low  
- **Address Pins:** 3 (supports up to 8 devices on the same bus)  

### **Descriptions:**
- The LM75CIM3 is a digital temperature sensor with an integrated ΔΣ analog-to-digital converter (ADC).  
- It provides temperature readings in a digital format via the I²C interface.  
- It includes an overtemperature detection function with programmable thresholds (TOS and THYST).  
- The device can be configured for different operation modes (shutdown, comparator, or interrupt mode).  

### **Features:**
- **Digital Output:** Eliminates the need for external calibration.  
- **Programmable Thresholds:** Configurable overtemperature trip point (TOS) and hysteresis (THYST).  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **Small Form Factor:** SOT-23-5 package for space-constrained designs.  
- **Thermal Shutdown Protection:** Open-drain OS output for system protection.  
- **Wide Supply Range:** Operates from 2.8V to 5.5V, compatible with 3.3V and 5V systems.  

This information is strictly based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface

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