LT1120ACN8

Product Overview

Use

It is used to regulate voltage in electronic circuits and systems.

Characteristics

Input Voltage Range: 4.5V to 15V
Output Voltage Range: 1.25V to 13.2V
Maximum Output Current: 150mA
Low Dropout Voltage: 300mV at 100mA Load Current
Low Quiescent Current: 75μA
Fixed Output Voltage Options

Package

The LT1120ACN8 comes in an 8-pin PDIP (Plastic Dual In-line Package).

Essence

The essence of LT1120ACN8 lies in its ability to provide stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The LT1120ACN8 is typically available in reels or tubes with a quantity of 50 pieces per package.

Specifications

Input Voltage Range: 4.5V to 15V
Output Voltage Range: 1.25V to 13.2V
Maximum Output Current: 150mA
Dropout Voltage: 300mV at 100mA Load Current
Quiescent Current: 75μA
Operating Temperature Range: -40°C to 125°C
Package Type: 8-Pin PDIP

Detailed Pin Configuration

Vin (Input Voltage)
GND (Ground)
Vout (Output Voltage)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)

Functional Features

Low Dropout Voltage
Low Quiescent Current
Fixed Output Voltage Options
Thermal Shutdown Protection
Reverse Battery Protection

Advantages

Wide Input Voltage Range
Stable and Regulated Output Voltage
Low Dropout Voltage
Low Quiescent Current
Thermal Shutdown Protection

Disadvantages

Limited Maximum Output Current (150mA)
Limited Output Voltage Range

Working Principles

The LT1120ACN8 operates by comparing the reference voltage with the feedback voltage to maintain a stable output voltage, even with varying input voltages and load conditions. It utilizes a series pass PNP transistor to regulate the output voltage.

Detailed Application Field Plans

The LT1120ACN8 is commonly used in battery-powered devices, portable electronics, instrumentation, and automotive applications where a stable and regulated voltage supply is essential for proper operation.

Detailed and Complete Alternative Models

LM317
LM1117
LT1086
LM2940

In conclusion, the LT1120ACN8 is a versatile voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current, making it suitable for various electronic applications requiring stable and regulated power supplies.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1120ACN8 v technických řešeních

What is LT1120ACN8?
- LT1120ACN8 is a precision adjustable regulator designed to provide a regulated output voltage from an unregulated input voltage source.
What is the input voltage range for LT1120ACN8?
- The input voltage range for LT1120ACN8 is typically 4.5V to 40V.
What is the output voltage range for LT1120ACN8?
- The output voltage range for LT1120ACN8 can be adjusted from 1.25V to 36V.
What is the maximum output current of LT1120ACN8?
- The maximum output current of LT1120ACN8 is typically 150mA.
What are the typical applications of LT1120ACN8?
- LT1120ACN8 is commonly used in battery-powered systems, instrumentation, and industrial control systems.
Does LT1120ACN8 require external components for operation?
- Yes, LT1120ACN8 requires external resistors to set the output voltage and capacitors for stability.
Is LT1120ACN8 suitable for low-power applications?
- Yes, LT1120ACN8 is suitable for low-power applications due to its low quiescent current and low dropout voltage.
Can LT1120ACN8 withstand high temperatures?
- LT1120ACN8 is designed to operate over a wide temperature range, typically from -40°C to 125°C.
What are the key features of LT1120ACN8?
- Some key features of LT1120ACN8 include low dropout voltage, low quiescent current, and thermal shutdown protection.
Are there any recommended layout considerations for using LT1120ACN8?
- It is recommended to place input and output capacitors close to the device and minimize trace lengths to reduce noise and improve stability.