Overview
The MC1403P1, 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 particularly suited for use with monolithic D/A converters up to 12 bits in accuracy and can also serve as a reference for power supply applications. The MC1403P1 is equivalent to the AD580 and is available in standard 8-pin DIP and SOIC packages, with Pb-free options available.
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 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, with Pb-free options.
- Equivalent to AD580.
Applications
- Voltage reference for 8 to 12 bit D/A converters.
- Low TC Zener replacement.
- High stability current reference.
- Voltmeter system reference.
Q & A
- What is the output voltage of the MC1403P1?
The output voltage of the MC1403P1 is 2.5 V ± 25 mV.
- What is the input voltage range for the MC1403P1?
The input voltage range for the MC1403P1 is from 4.5 V to 40 V.
- What is the typical quiescent current of the MC1403P1?
The typical quiescent current of the MC1403P1 is 1.2 mA.
- What is the maximum output current of the MC1403P1?
The maximum output current of the MC1403P1 is 10 mA.
- What is the temperature coefficient of the output voltage for the MC1403P1?
The temperature coefficient of the output voltage for the MC1403P1 is 10 ppm/°C typical.
- In what packages is the MC1403P1 available?
The MC1403P1 is available in standard 8-pin DIP and SOIC packages, with Pb-free options.
- What are some typical applications of the MC1403P1?
Typical applications include voltage reference for 8 to 12 bit D/A converters, low TC Zener replacement, high stability current reference, and voltmeter system reference.
- Is the MC1403P1 equivalent to any other device?
Yes, the MC1403P1 is equivalent to the AD580.
- What is the operating ambient temperature range for the MC1403P1?
The operating ambient temperature range for the MC1403P1 is from -40°C to +85°C.
- What is the storage temperature range for the MC1403P1?
The storage temperature range for the MC1403P1 is from -65°C to +150°C.
