REF3120AQDBZRQ1
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: DSBGA-10
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: 0.8V to 3.3V
- Dropout Voltage: 150mV at 1A
- Load Regulation: 0.75%
- Line Regulation: 0.1%
- Quiescent Current: 45µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN (Input Voltage)
- GND (Ground)
- EN (Enable)
- BYP (Bypass)
- NC (No Connection)
- VOUT (Output Voltage)
- NC (No Connection)
- NC (No Connection)
- NC (No Connection)
- PG (Power Good)
Functional Features
- Low dropout voltage
- High accuracy over line and load variations
- Thermal shutdown protection
- Short-circuit current limit
- Power good output
Advantages and Disadvantages
Advantages: - Wide input voltage range - Low dropout voltage - Small package size - Power good output for system monitoring
Disadvantages: - Limited output current capability - Higher quiescent current compared to some alternatives
Working Principles
The REF3120AQDBZRQ1 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 element to minimize the dropout voltage.
Detailed Application Field Plans
The REF3120AQDBZRQ1 is suitable for various battery-powered applications, portable devices, and other systems requiring a regulated power supply with minimal dropout voltage. It can be used in IoT devices, wearables, handheld instruments, and battery-powered sensors.
Detailed and Complete Alternative Models
- Alternative Model 1: REF3112AQDBZRQ1
- Similar specifications with lower dropout voltage
- Alternative Model 2: REF3130AQDBZRQ1
- Higher output current capability with slightly higher dropout voltage
This completes the entry for REF3120AQDBZRQ1, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
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What is REF3120AQDBZRQ1?
- REF3120AQDBZRQ1 is a precision voltage reference with low temperature drift and high accuracy, commonly used in technical solutions requiring stable voltage references.
What is the typical output voltage of REF3120AQDBZRQ1?
- The typical output voltage of REF3120AQDBZRQ1 is 3.0V.
What is the temperature coefficient of REF3120AQDBZRQ1?
- The temperature coefficient of REF3120AQDBZRQ1 is typically 10ppm/°C.
What are the typical applications of REF3120AQDBZRQ1?
- REF3120AQDBZRQ1 is commonly used in precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement and control systems.
What is the operating temperature range of REF3120AQDBZRQ1?
- The operating temperature range of REF3120AQDBZRQ1 is typically -40°C to 125°C.
What is the supply voltage range for REF3120AQDBZRQ1?
- The supply voltage range for REF3120AQDBZRQ1 is typically 4.5V to 40V.
Does REF3120AQDBZRQ1 require an external capacitor for stability?
- Yes, REF3120AQDBZRQ1 requires an external capacitor for stability, typically in the range of 1µF to 10µF.
Is REF3120AQDBZRQ1 available in a small package size?
- Yes, REF3120AQDBZRQ1 is available in a small SOT-23 package, making it suitable for space-constrained applications.
Can REF3120AQDBZRQ1 be used in battery-powered devices?
- Yes, REF3120AQDBZRQ1's low power consumption and wide supply voltage range make it suitable for battery-powered devices.
Is REF3120AQDBZRQ1 RoHS compliant?
- Yes, REF3120AQDBZRQ1 is RoHS compliant, meeting environmental standards for lead-free manufacturing.