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LM317LZ from NSC,National Semiconductor

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LM317LZ

Manufacturer: NSC

3-Terminal 0.1A Positive Adjustable Regulator

Partnumber Manufacturer Quantity Availability
LM317LZ NSC 12980 In Stock

Description and Introduction

3-Terminal 0.1A Positive Adjustable Regulator The LM317LZ is a positive voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage Range:** 1.2V to 37V  
- **Output Current:** 100mA (max)  
- **Input-Output Differential Voltage (Dropout):** 3V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Junction Temperature Range:** 0°C to +125°C  
- **Package:** TO-92 (3-pin)  

### **Descriptions:**  
- Adjustable output voltage with only two external resistors.  
- Internal current limiting and thermal shutdown protection.  
- Designed for low-power applications.  

### **Features:**  
- Adjustable output down to 1.2V  
- Guaranteed 100mA output current  
- Short-circuit protection  
- Thermal overload protection  
- No external components required for fixed output (except resistors for adjustable version)  
- Direct replacement for many fixed regulators  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

3-Terminal 0.1A Positive Adjustable Regulator
Partnumber Manufacturer Quantity Availability
LM317LZ ST 1000 In Stock

Description and Introduction

3-Terminal 0.1A Positive Adjustable Regulator The LM317LZ by STMicroelectronics is a positive voltage regulator IC with the following specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage Range:** 1.25V to 37V  
- **Output Current:** 100mA (max)  
- **Input-Output Voltage Differential (Dropout Voltage):** 1.5V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Junction Temperature Range:** -40°C to +125°C  
- **Package:** TO-92 (3-pin)  

### **Descriptions:**  
- The LM317LZ is an adjustable 3-terminal positive voltage regulator.  
- It requires only two external resistors to set the output voltage.  
- Designed for low-power applications with a maximum current of 100mA.  
- Includes internal current limiting, thermal shutdown, and safe operating area protection.  

### **Features:**  
- Adjustable output voltage  
- Internal thermal overload protection  
- Short-circuit protection  
- Low standby current (typically 5mA)  
- No external components required for fixed voltage operation (except resistors for adjustable mode)  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

3-Terminal 0.1A Positive Adjustable Regulator
Partnumber Manufacturer Quantity Availability
LM317LZ 88 In Stock

Description and Introduction

3-Terminal 0.1A Positive Adjustable Regulator The LM317LZ is a positive voltage regulator manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Output Voltage Range:** 1.25V to 37V  
- **Output Current:** 100mA (maximum)  
- **Input-Output Voltage Differential (Dropout Voltage):** 3V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-92 (3-pin)  
- **Reference Voltage:** 1.25V (between output and adjust terminal)  

### **Descriptions:**  
- The LM317LZ is an adjustable linear voltage regulator designed for low-power applications.  
- It requires only two external resistors to set the output voltage.  
- Features internal current limiting, thermal shutdown, and safe operating area protection.  
- Suitable for battery-powered devices, instrumentation, and consumer electronics.  

### **Features:**  
- **Adjustable Output Voltage** (1.25V to 37V)  
- **Low Quiescent Current** (typically 5mA)  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required for Fixed Output** (except resistors for adjustable mode)  
- **Stable with Low-ESR Capacitors**  

The LM317LZ is commonly used in applications requiring precise voltage regulation with minimal external components.

Application Scenarios & Design Considerations

3-Terminal 0.1A Positive Adjustable Regulator
Partnumber Manufacturer Quantity Availability
LM317LZ WS 5000 In Stock

Description and Introduction

3-Terminal 0.1A Positive Adjustable Regulator The LM317LZ is a positive voltage regulator manufactured by WS (Weitron). Here are its specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage Range:** 1.25V to 37V  
- **Output Current:** 100mA (maximum)  
- **Input-Output Differential Voltage (Dropout):** 3V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-92 (3-pin)  

### **Descriptions:**  
- The LM317LZ is an adjustable linear voltage regulator designed for low-power applications.  
- It requires only two external resistors to set the output voltage.  
- Features internal current limiting, thermal shutdown, and safe operating area protection.  

### **Features:**  
- **Adjustable Output Voltage** (1.25V to 37V)  
- **Low Quiescent Current** (typically 5mA)  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required for Fixed Operation** (except for adjustable mode)  
- **Stable with Low-ESR Capacitors**  

This information is based on the manufacturer's datasheet. For detailed performance curves and application notes, refer to the official documentation.

Application Scenarios & Design Considerations

3-Terminal 0.1A Positive Adjustable Regulator
Partnumber Manufacturer Quantity Availability
LM317LZ ST-FSC-MOT-N 12430 In Stock

Description and Introduction

3-Terminal 0.1A Positive Adjustable Regulator The LM317LZ by STMicroelectronics (ST-FSC-MOT-N) is a positive voltage regulator in a TO-92 package.  

### **Specifications:**  
- **Output Voltage Range:** 1.25V to 37V  
- **Output Current:** 100mA  
- **Input-Output Differential Voltage (Dropout):** 3V (max)  
- **Line Regulation:** 0.01%/V (typ)  
- **Load Regulation:** 0.1% (typ)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-92  

### **Features:**  
- Adjustable output voltage  
- Internal current limiting and thermal shutdown  
- Short-circuit protection  
- Low standby current  
- No external components required for fixed output (except resistors for adjustable version)  

This regulator is commonly used in power supply applications requiring stable voltage outputs.

Application Scenarios & Design Considerations

3-Terminal 0.1A Positive Adjustable Regulator
Partnumber Manufacturer Quantity Availability
LM317LZ NS 21600 In Stock

Description and Introduction

3-Terminal 0.1A Positive Adjustable Regulator The LM317LZ is a low-current, adjustable positive voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage Range:** 1.25V to 37V  
- **Output Current:** Up to 100mA  
- **Input-Output Voltage Differential (Dropout Voltage):** Typically 1.5V at 100mA  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package:** TO-92 (3-pin)  
- **Reference Voltage (Vref):** 1.25V (typical)  

### **Descriptions and Features:**  
- **Adjustable Output:** The output voltage can be set using two external resistors.  
- **Overcurrent Protection:** Includes internal current limiting.  
- **Thermal Overload Protection:** Shuts down if excessive temperature is detected.  
- **Stable with Low-ESR Capacitors:** Requires only a small output capacitor for stability.  
- **Low Quiescent Current:** Typically 5mA.  
- **Applications:** Battery chargers, power supplies, and voltage regulation in low-power circuits.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

3-Terminal 0.1A Positive Adjustable Regulator
Partnumber Manufacturer Quantity Availability
LM317LZ MOT 1730 In Stock

Description and Introduction

3-Terminal 0.1A Positive Adjustable Regulator The LM317LZ is a linear voltage regulator manufactured by Motorola (MOT). Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Output Voltage Range:** 1.2V to 37V  
- **Output Current:** 100mA (maximum)  
- **Input-Output Voltage Differential (Dropout Voltage):** 3V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-92 (plastic)  
- **Pin Configuration:**  
  - Pin 1: Adjust  
  - Pin 2: Output  
  - Pin 3: Input  

### **Descriptions:**  
- The LM317LZ is a 3-terminal adjustable positive voltage regulator designed for low-power applications.  
- It provides a stable output voltage with only two external resistors.  
- Features internal current limiting, thermal shutdown, and safe operating area protection.  

### **Features:**  
- **Adjustable Output Voltage** (1.2V to 37V)  
- **Low Quiescent Current** (typically 5mA)  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **No External Components Required for Fixed Output** (except resistors for adjustable mode)  
- **High Ripple Rejection** (80dB typical)  

This information is strictly based on the manufacturer's datasheet for the LM317LZ by Motorola (MOT).

Application Scenarios & Design Considerations

3-Terminal 0.1A Positive Adjustable Regulator
Partnumber Manufacturer Quantity Availability
LM317LZ FAIRCHILD 50 In Stock

Description and Introduction

3-Terminal 0.1A Positive Adjustable Regulator The LM317LZ is a positive voltage regulator manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage Range:** 1.25V to 37V  
- **Output Current:** 100mA (maximum)  
- **Input-Output Voltage Differential (Dropout Voltage):** 3V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** 0°C to +125°C  
- **Package Type:** TO-92 (3-pin)  
- **Internal Thermal Overload Protection:** Yes  
- **Short-Circuit Protection:** Yes  

### **Descriptions:**  
- The LM317LZ is a 3-terminal adjustable voltage regulator designed to supply a stable output voltage with minimal external components.  
- It requires only two external resistors to set the output voltage.  
- It is suitable for applications requiring low current and adjustable voltage regulation.  

### **Features:**  
- Adjustable output voltage  
- 100mA guaranteed output current  
- Internal thermal overload protection  
- Short-circuit protection  
- Low standby current (typically 5mA)  
- High ripple rejection (80dB typical)  

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

Application Scenarios & Design Considerations

3-Terminal 0.1A Positive Adjustable Regulator
Partnumber Manufacturer Quantity Availability
LM317LZ ON 1950 In Stock

Description and Introduction

3-Terminal 0.1A Positive Adjustable Regulator The LM317LZ is a positive voltage regulator manufactured by ON Semiconductor.  

### **Specifications:**  
- **Output Voltage Range:** 1.2V to 37V  
- **Output Current:** 100mA  
- **Input-Output Voltage Differential (Dropout Voltage):** 3V (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-92  

### **Descriptions:**  
The LM317LZ is a three-terminal adjustable positive voltage regulator designed to supply up to 100mA of output current. It requires only two external resistors to set the output voltage and features internal current limiting, thermal shutdown, and safe operating area protection.  

### **Features:**  
- Adjustable output voltage  
- Internal thermal overload protection  
- Short-circuit protection  
- Low standby current  
- 100% electrical burn-in  

This regulator is commonly used in power supply circuits, battery chargers, and precision voltage references.

Application Scenarios & Design Considerations

3-Terminal 0.1A Positive Adjustable Regulator

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