Overview
The MC1403BDG is a precision low-voltage reference IC produced by onsemi. It is designed for critical instrumentation and digital-to-analog (D/A) converter applications. This device is part of the MC1403 series, known for its high stability and accuracy, making it an ideal reference for various electronic systems.
The MC1403BDG operates within a wide input voltage range and provides a stable output voltage, making it suitable for a variety of applications requiring precise voltage references.
Key Specifications
| Characteristic | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | Vout | 2.475 | 2.5 | 2.525 | V |
| Input Voltage Range | VI | 4.5 | - | 40 | V |
| Quiescent Current | IQ | - | 1.2 | 1.5 | mA |
| Output Current | IO | - | - | 10 | mA |
| Temperature Coefficient of Output Voltage | ΔVout/ΔT | -10 | 10 | 40 | ppm/°C |
| Operating Ambient Temperature Range | TA | -40 | - | 85 | °C |
| Storage Temperature | Tstg | -65 | - | 150 | °C |
| Junction Temperature | TJ | - | - | 175 | °C |
Key Features
- Precision Output Voltage: The MC1403BDG provides a stable output voltage of 2.5 V ± 25 mV.
- Wide Input Voltage Range: Operates with input voltages from 4.5 V to 40 V.
- Low Temperature Coefficient: Typical temperature coefficient of 10 ppm/°C.
- High Stability: Suitable for critical instrumentation and D/A converter applications.
- Low Quiescent Current: Typical quiescent current of 1.2 mA.
- Pb-Free Package: Available in Pb-free packages, making it compliant with environmental regulations.
- Multiple Package Options: Available in 8-pin DIP and 8-pin SOIC packages.
Applications
- Voltage Reference for D/A Converters: Ideal for 8 to 12 bit D/A converters requiring stable voltage references.
- Low TC Zener Replacement: Can replace Zener diodes in applications requiring low temperature coefficients.
- High Stability Current Reference: Suitable for applications needing a stable current reference.
- Voltmeter System Reference: Used in voltmeter systems for precise voltage measurements.
- Power Supply Applications: Can be used as a reference for power supply systems.
Q & A
- What is the output voltage of the MC1403BDG?
The output voltage of the MC1403BDG is 2.5 V ± 25 mV.
- What is the input voltage range for the MC1403BDG?
The input voltage range is from 4.5 V to 40 V.
- What is the typical quiescent current of the MC1403BDG?
The typical quiescent current is 1.2 mA.
- What is the maximum output current of the MC1403BDG?
The maximum output current is 10 mA.
- What is the temperature coefficient of the output voltage?
The typical temperature coefficient is 10 ppm/°C.
- What are the typical applications of the MC1403BDG?
Typical applications include voltage references for D/A converters, low TC Zener replacements, high stability current references, voltmeter system references, and power supply applications.
- Is the MC1403BDG available in Pb-free packages?
- What are the available package options for the MC1403BDG?
The MC1403BDG is available in 8-pin DIP and 8-pin SOIC packages.
- What is the operating ambient temperature range for the MC1403BDG?
The operating ambient temperature range is from -40°C to +85°C.
- What is the storage temperature range for the MC1403BDG?
The storage temperature range is from -65°C to 150°C.
