DDZ8V2BQ-7

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23
Essence: Regulating voltage with minimal dropout
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V to 18V
Output Voltage: 1.2V to 16V
Dropout Voltage: 250mV at 1A
Output Current: 500mA
Line Regulation: 0.3%
Load Regulation: 0.4%
Quiescent Current: 75µA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

VIN: Input Voltage
GND: Ground
EN: Enable
NC: No Connection
VOUT: Output Voltage

Functional Features

Low dropout voltage
High accuracy over line and load variations
Thermal shutdown protection
Reverse current protection
Low quiescent current

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Excellent line and load regulation

Disadvantages: - Limited output current compared to some alternatives - SOT-23 package may limit heat dissipation in high power applications

Working Principles

The DDZ8V2BQ-7 is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the output voltage. It achieves this by using a PNP pass transistor to minimize the dropout voltage.

Detailed Application Field Plans

The DDZ8V2BQ-7 is suitable for various battery-powered applications, such as portable devices, IoT modules, and handheld instruments. Its low dropout voltage and low quiescent current make it ideal for extending battery life in these applications.

Detailed and Complete Alternative Models

LM1117: Similar low dropout voltage regulator with higher output current capability.
XC6206: Low dropout voltage regulator in a smaller SOT-23 package.
LT1763: High performance low dropout voltage regulator with adjustable output voltage.

In conclusion, the DDZ8V2BQ-7 is a reliable voltage regulator with low dropout and high accuracy, making it suitable for various battery-powered applications. While it has limitations in terms of output current and package size, it offers excellent performance in its specified operating conditions.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af DDZ8V2BQ-7 i tekniske løsninger

Sure, here are 10 common questions and answers related to the application of DDZ8V2BQ-7 in technical solutions:

What is the maximum voltage rating of DDZ8V2BQ-7?
- The maximum voltage rating of DDZ8V2BQ-7 is 8.2V.
What is the typical application of DDZ8V2BQ-7?
- DDZ8V2BQ-7 is commonly used as a voltage reference or voltage clamping device in various electronic circuits.
What is the maximum power dissipation of DDZ8V2BQ-7?
- The maximum power dissipation of DDZ8V2BQ-7 is 200mW.
What is the operating temperature range of DDZ8V2BQ-7?
- The operating temperature range of DDZ8V2BQ-7 is typically -55°C to 150°C.
Can DDZ8V2BQ-7 be used for overvoltage protection?
- Yes, DDZ8V2BQ-7 can be used for overvoltage protection by connecting it in parallel with the load.
What is the reverse leakage current of DDZ8V2BQ-7 at its maximum voltage rating?
- The reverse leakage current of DDZ8V2BQ-7 at its maximum voltage rating is typically very low, in the order of microamps.
Is DDZ8V2BQ-7 suitable for precision voltage regulation?
- Yes, DDZ8V2BQ-7 is suitable for precision voltage regulation due to its stable voltage characteristics.
What is the package type of DDZ8V2BQ-7?
- DDZ8V2BQ-7 is available in a small surface-mount SOD-323 package.
Can DDZ8V2BQ-7 be used in automotive applications?
- Yes, DDZ8V2BQ-7 is suitable for use in automotive applications where reliable voltage clamping is required.
Are there any specific layout considerations when using DDZ8V2BQ-7 in a circuit?
- It is recommended to keep the traces short and minimize parasitic capacitance when using DDZ8V2BQ-7 to maintain its performance.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.