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MC33202DG
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, dual output, low quiescent current
Package: SOIC-8
Essence: Dual Output Low Dropout Voltage Regulator
Packaging/Quantity: Tape & Reel / 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage: Adjustable from 1.25V to 16V
- Maximum Output Current: 250mA per channel
- Quiescent Current: 120µA per channel
- Dropout Voltage: 300mV at 100mA load
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The MC33202DG has a standard SOIC-8 pin configuration with the following pinout: 1. VOUT1 2. GND 3. VIN 4. VOUT2 5. NC 6. NC 7. SHDN 8. VREF
Functional Features
- Dual Output: Provides two independent regulated outputs.
- Low Dropout: Allows operation with very small voltage differentials between input and output.
- Low Quiescent Current: Minimizes power consumption in standby or idle modes.
- Thermal Shutdown Protection: Safeguards the device from overheating.
Advantages and Disadvantages
Advantages: - Dual output capability for versatile applications - Low dropout voltage enables efficient power conversion - Low quiescent current for minimal standby power consumption
Disadvantages: - Limited maximum output current compared to some competing models - Restricted input voltage range may not suit all applications
Working Principles
The MC33202DG is designed to regulate voltage with minimal dropout, making it suitable for battery-powered applications and other scenarios where input voltage may be close to the desired output voltage. The device uses internal circuitry to maintain stable output voltages even when the input voltage fluctuates.
Detailed Application Field Plans
The MC33202DG is well-suited for various portable and battery-powered devices, including: - Portable audio players - Handheld medical devices - Battery-powered sensors - Portable communication equipment
Detailed and Complete Alternative Models
- LM2937: Similar dual-output low dropout voltage regulator with higher maximum output current.
- LT1763: Single-output low dropout voltage regulator with adjustable output voltage and higher maximum output current.
In conclusion, the MC33202DG is a versatile dual-output low dropout voltage regulator suitable for a wide range of portable and battery-powered applications. Its low quiescent current and thermal shutdown protection make it an attractive choice for power-sensitive designs.
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Énumérez 10 questions et réponses courantes liées à l'application de MC33202DG dans les solutions techniques
What is the MC33202DG?
- The MC33202DG is a dual low power operational amplifier designed for general-purpose applications.
What is the supply voltage range for MC33202DG?
- The supply voltage range for MC33202DG is typically between 3V and 44V.
What are the typical applications of MC33202DG?
- Typical applications include active filters, integrators, precision summing amplifiers, and low-power instrumentation.
What is the input offset voltage of MC33202DG?
- The input offset voltage is typically 2mV for MC33202DG.
What is the input bias current of MC33202DG?
- The input bias current is typically 30nA for MC33202DG.
What is the gain bandwidth product of MC33202DG?
- The gain bandwidth product is typically 1MHz for MC33202DG.
What is the temperature range for MC33202DG?
- The operating temperature range is typically -40°C to 125°C for MC33202DG.
Can MC33202DG be used in single supply applications?
- Yes, MC33202DG can be used in single supply applications with proper biasing.
What is the output voltage swing of MC33202DG?
- The output voltage swing is typically within 100mV of the rails for MC33202DG.
Is MC33202DG suitable for battery-powered applications?
- Yes, MC33202DG's low power consumption makes it suitable for battery-powered applications.