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LT1977EFE from LINEAR

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LT1977EFE

Manufacturer: LINEAR

High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100碌A Quiescent Current

Partnumber Manufacturer Quantity Availability
LT1977EFE LINEAR 25 In Stock

Description and Introduction

High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100碌A Quiescent Current The LT1977EFE is a power operational amplifier manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Supply Voltage Range:** ±4V to ±20V (Dual Supply) or 8V to 40V (Single Supply)  
- **Output Current:** ±1.5A Continuous  
- **Slew Rate:** 10V/µs  
- **Bandwidth:** 3.5MHz  
- **Input Offset Voltage:** 1mV (Max)  
- **Input Bias Current:** 10nA (Max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead TSSOP (Exposed Pad)  

### **Descriptions:**  
The LT1977EFE is a high-power operational amplifier designed for applications requiring high output current and wide supply voltage ranges. It integrates precision performance with robust power handling, making it suitable for driving heavy loads in industrial, automotive, and instrumentation systems.  

### **Features:**  
- **High Output Current:** Capable of delivering ±1.5A continuously.  
- **Wide Supply Range:** Operates from ±4V to ±20V (dual supply) or 8V to 40V (single supply).  
- **Thermal Protection:** Includes thermal shutdown to prevent overheating.  
- **Current Limit Protection:** Built-in current limiting for safe operation.  
- **Low Distortion:** Suitable for audio and signal processing applications.  
- **Stable with Capacitive Loads:** Designed to remain stable even with large capacitive loads.  

The LT1977EFE is commonly used in motor control, power supplies, and audio amplifiers due to its high current capability and precision performance.  

(Note: For the latest datasheet and detailed specifications, refer to Analog Devices' official documentation.)

Partnumber Manufacturer Quantity Availability
LT1977EFE LT 671 In Stock

Description and Introduction

High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100碌A Quiescent Current The LT1977EFE is a power operational amplifier (op-amp) manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features based on available data:

### **Specifications:**
- **Manufacturer:** Linear Technology (LT)
- **Part Number:** LT1977EFE
- **Type:** Power Operational Amplifier
- **Package:** 16-Lead TSSOP (FE)
- **Operating Temperature Range:** -40°C to +85°C
- **Supply Voltage Range:** ±5V to ±22.5V (Dual Supply) or 10V to 45V (Single Supply)
- **Output Current:** ±500mA (Continuous)
- **Slew Rate:** 20V/µs (Typical)
- **Gain Bandwidth Product:** 10MHz (Typical)
- **Input Offset Voltage:** 1mV (Maximum)
- **Input Bias Current:** 10nA (Maximum)
- **Quiescent Current:** 6.5mA (Typical)
- **Shutdown Current:** 100µA (Maximum)

### **Descriptions:**
- The LT1977EFE is a high-performance power op-amp designed for applications requiring high output current and wide supply voltage ranges.
- It features precision specifications, including low offset voltage and low input bias current.
- The device is unity-gain stable and includes thermal shutdown protection.
- It is suitable for driving heavy loads in industrial, automotive, and instrumentation applications.

### **Features:**
- **High Output Current:** ±500mA continuous output drive.
- **Wide Supply Range:** Operates from ±5V to ±22.5V (dual supply) or 10V to 45V (single supply).
- **Thermal Shutdown Protection:** Prevents damage from overheating.
- **Low Offset Voltage:** Ensures accuracy in precision applications.
- **Unity-Gain Stable:** No external compensation required.
- **Low Quiescent Current:** Efficient power consumption.
- **Short-Circuit Protected:** Robust against output faults.

This information is strictly factual from the manufacturer's datasheet. For detailed application notes or further guidance, refer to the official documentation.

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