LT1021BCN8-7#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1021BCN8-7#PBF

Manufacturer

Analog Devices

Introduction

The LT1021 is a precision voltage reference part of the Power Management (PMIC) category, designed for use in various electronic systems to provide a stable reference voltage.

Product Features and Performance

Offers both series and shunt reference capability

Provides a stable fixed output voltage of 7V

Capable of sourcing up to 10 mA of output current

Features a low temperature coefficient of 5ppm/°C, ensuring minimal deviation with temperature changes

Ultra-low noise performance: 4µVp-p (0.1Hz to 10Hz) and 2.5µVrms (10Hz to 10kHz)

Supports a wide input voltage range from 8.5V to 40V

Requires low supply current of 1.5mA and has a cathode current requirement of 1.2mA

Product Advantages

High stability and accuracy due to tight tolerance of ±0.71%

Suitable for noise-sensitive applications because of its low noise characteristics

Flexible for a wide range of power supply conditions

Easy to use in a variety of circuit configurations due to its through-hole mounting

Key Technical Parameters

Output Voltage (Min/Fixed): 7V

Current Output: 10 mA

Tolerance: ±0.71%

Temperature Coefficient: 5ppm/°C

Noise Levels: 4µVp-p (0.1Hz-10Hz), 2.5µVrms (10Hz-10kHz)

Input Voltage Range: 8.5V ~ 40V

Supply Current: 1.5mA

Operating Temperature Range: 0°C ~ 70°C

Quality and Safety Features

Built to meet high-quality standards and reliability

Operates reliably within specified temperature ranges

Compatibility

Through-hole design ensures compatibility with standard PCB layouts

Can be used in various power management applications due to its versatile input voltage range and output current capacity

Application Areas

Precision instrumentation

Data acquisition systems

High-end audio equipment

Industrial control systems

Power supply monitoring

Product Lifecycle

Status: Active

Currently no indication of nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Precision voltage reference suitable for high accuracy applications

Low temperature coefficient and tight tolerance ensure stable performance under varying conditions

Ultra-low noise output makes it ideal for sensitive electronic systems

Broad input voltage range and low supply current make it flexible for diverse power supply conditions

Easy integration into existing designs due to standard through-hole package