Overview
The MC1403BDR2 is a precision low-voltage reference IC produced by onsemi. It is designed for critical instrumentation and D/A converter applications, offering high stability and accuracy. This device is particularly suited for use with monolithic D/A converters up to 12 bits in accuracy and as a reference for power supply applications.
Key Specifications
| Characteristic | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Output Voltage (Vout) | 2.475 | 2.5 | 2.525 | V |
| Input Voltage Range (Vin) | 4.5 | - | 40 | V |
| Quiescent Current (IQ) | - | 1.2 | 1.5 | mA |
| Output Current (IO) | - | - | 10 | mA |
| Temperature Coefficient of Output Voltage | -10 | - | 40 | ppm/°C |
| Operating Ambient Temperature Range | -40 | - | 85 | °C |
| Storage Temperature (Tstg) | -65 | - | 150 | °C |
| Junction Temperature (TJ) | - | - | 175 | °C |
Key Features
- Precision band-gap voltage reference with an output voltage of 2.5 V ± 25 mV.
- High stability and low temperature coefficient of 10 ppm/°C typical.
- Low quiescent current of 1.2 mA typical.
- Output current capability up to 10 mA.
- Available in standard 8-pin DIP and 8-pin SOIC packages.
- Pb-free package options available.
Applications
- Voltage reference for 8 to 12 bit D/A converters.
- Low TC Zener replacement.
- High stability current reference.
- Voltmeter system reference.
- Power supply applications.
Q & A
- What is the output voltage of the MC1403BDR2? The output voltage is 2.5 V ± 25 mV.
- What is the input voltage range for the MC1403BDR2? The input voltage range is from 4.5 V to 40 V.
- What is the typical quiescent current of the MC1403BDR2? The typical quiescent current is 1.2 mA.
- What is the maximum output current of the MC1403BDR2? The maximum output current is 10 mA.
- What is the temperature coefficient of the output voltage? The temperature coefficient is 10 ppm/°C typical.
- In what packages is the MC1403BDR2 available? It is available in 8-pin DIP and 8-pin SOIC packages.
- Is the MC1403BDR2 Pb-free? Yes, Pb-free package options are available.
- What are some common applications of the MC1403BDR2? Common applications include voltage references for D/A converters, low TC Zener replacements, high stability current references, and voltmeter system references.
- What is the operating ambient temperature range for the MC1403BDR2? The operating ambient temperature range is from -40°C to +85°C.
- What is the storage temperature range for the MC1403BDR2? The storage temperature range is from -65°C to +150°C.
