Overview
The MC1403BD, produced by onsemi, is a precision low-voltage reference IC designed for critical instrumentation and D/A converter applications. This device is part of the MC1403 series and is known for its high stability and accuracy. It is equivalent to the AD580 and is widely used in various electronic systems requiring a reliable voltage reference.
Key Specifications
| Characteristic | Symbol | Min | Typ | 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 | - | 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 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.
- Wide input voltage range from 4.5 V to 40 V.
- Low quiescent current of 1.2 mA typical.
- Output current capability up to 10 mA.
- Available in standard 8-pin DIP and 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.
- Critical instrumentation applications.
Q & A
- What is the output voltage of the MC1403BD?
The output voltage of the MC1403BD is 2.5 V ± 25 mV.
- What is the input voltage range for the MC1403BD?
The input voltage range is from 4.5 V to 40 V.
- What is the typical quiescent current of the MC1403BD?
The typical quiescent current is 1.2 mA.
- What is the maximum output current of the MC1403BD?
The maximum output current is 10 mA.
- What is the temperature coefficient of the MC1403BD?
The temperature coefficient is typically 10 ppm/°C.
- In what packages is the MC1403BD available?
The MC1403BD is available in standard 8-pin DIP and SOIC packages.
- Is the MC1403BD Pb-free?
Yes, Pb-free package options are available.
- What are some common applications of the MC1403BD?
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 MC1403BD?
The operating ambient temperature range is from -40°C to +85°C.
- What is the storage temperature range for the MC1403BD?
The storage temperature range is from -65°C to 150°C.
