DS1040Z-75+ - English Editing Encyclopedia Entry

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, compact size
Package: TO-252-3 (DPAK)
Essence: Linear voltage regulator
Packaging/Quantity: Tape & Reel / 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage: 7.5V
• Dropout Voltage: 0.2V typical at 1A load current
• Output Current: Up to 1A
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 50µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The DS1040Z-75+ has three pins in the TO-252-3 package:

1. Pin 1: Input Voltage (VIN)
2. Pin 2: Ground (GND)
3. Pin 3: Output Voltage (VOUT)

Functional Features

• High precision voltage regulation
• Low dropout voltage for efficient power conversion
• Compact size for space-constrained applications
• Overcurrent and thermal protection
• Fast transient response

Advantages and Disadvantages

Advantages: - High precision voltage regulation ensures stable output - Low dropout voltage minimizes power dissipation - Compact size allows for easy integration into various designs - Overcurrent and thermal protection enhance reliability - Fast transient response enables quick load changes

Disadvantages: - Limited output current capacity (up to 1A) - Requires external capacitors for stability

Working Principles

The DS1040Z-75+ is a linear voltage regulator that maintains a constant output voltage regardless of input voltage fluctuations. It achieves this by using a pass transistor to regulate the output voltage based on a reference voltage. The device compares the output voltage with the reference voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The DS1040Z-75+ finds applications in various fields, including:

1. Consumer Electronics: Powering audio amplifiers, LCD displays, and microcontrollers.
2. Automotive: Providing stable voltage for automotive sensors, lighting systems, and infotainment systems.
3. Industrial Automation: Regulating voltage for motor control circuits, PLCs, and industrial sensors.
4. Telecommunications: Powering communication modules, routers, and network switches.
5. Medical Devices: Ensuring precise voltage for medical instruments, patient monitoring systems, and diagnostic equipment.

Detailed and Complete Alternative Models

1. LM317T: A popular general-purpose linear voltage regulator with adjustable output voltage.
2. LT1086: High current, low dropout linear regulator suitable for power-hungry applications.
3. LM1117: Low dropout voltage regulator available in various fixed output voltages.
4. TPS7A47: Ultra-low noise, high PSRR linear regulator for sensitive analog applications.
5. ADP3339: High accuracy, low dropout voltage regulator with integrated current limit protection.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

In conclusion, the DS1040Z-75+ is a compact, high precision linear voltage regulator suitable for a wide range of applications. Its low dropout voltage, fast transient response, and overcurrent protection make it an ideal choice for various electronic designs.