Overview
The MC1403P1G 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 equivalent to the AD580 and is suitable for use in a variety of applications requiring a stable voltage reference.
The MC1403P1G is available in a standard 8-pin PDIP package and is Pb-free, making it compliant with modern environmental standards. It operates over a wide input voltage range and provides a stable output voltage, making it ideal for precision electronics.
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.
- Wide input voltage range from 4.5 V to 40 V.
- Low temperature coefficient of 10 ppm/°C typical.
- High stability current reference, suitable for up to 12-bit D/A converters.
- Available in standard 8-pin PDIP and SOIC packages, with Pb-free options.
- Guaranteed temperature drift specification.
- Equivalent to the AD580 voltage reference.
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 requiring a stable voltage reference.
Q & A
- What is the output voltage of the MC1403P1G?
The output voltage of the MC1403P1G is 2.5 V ± 25 mV.
- What is the input voltage range for the MC1403P1G?
The input voltage range is from 4.5 V to 40 V.
- What is the typical quiescent current of the MC1403P1G?
The typical quiescent current is 1.2 mA.
- What is the maximum output current of the MC1403P1G?
The maximum output current is 10 mA.
- What is the temperature coefficient of the output voltage?
The temperature coefficient of the output voltage is 10 ppm/°C typical.
- What are the typical applications of the MC1403P1G?
Typical applications include voltage references for D/A converters, low TC Zener replacements, high stability current references, and voltmeter system references.
- Is the MC1403P1G available in Pb-free packages?
- What are the operating and storage temperature ranges for the MC1403P1G?
The operating ambient temperature range is -40°C to +85°C, and the storage temperature range is -65°C to +150°C.
- What is the junction temperature limit for the MC1403P1G?
The junction temperature limit is +175°C.
- How many active transistors does the MC1403P1G contain?
The MC1403P1G contains 15 active transistors.
