Overview
The MC1403DG 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 useful as a reference for monolithic D/A converters, power supply applications, and as a replacement for low TC Zener diodes. The MC1403DG is available in a Pb-free SOIC-8 package, ensuring compliance with environmental regulations.
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 | ΔVO/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.
- Pb-free SOIC-8 package available.
- Equivalent to AD580, making it a versatile choice for various applications.
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 stable voltage references.
Q & A
- What is the output voltage of the MC1403DG?
The output voltage of the MC1403DG is 2.5 V ± 25 mV.
- What is the input voltage range for the MC1403DG?
The input voltage range for the MC1403DG is from 4.5 V to 40 V.
- What is the typical quiescent current of the MC1403DG?
The typical quiescent current of the MC1403DG is 1.2 mA.
- What is the maximum output current of the MC1403DG?
The maximum output current of the MC1403DG is 10 mA.
- What is the temperature coefficient of the output voltage for the MC1403DG?
The temperature coefficient of the output voltage for the MC1403DG is 10 ppm/°C typical.
- What are the typical applications of the MC1403DG?
The MC1403DG is typically used as a voltage reference for D/A converters, as a low TC Zener replacement, as a high stability current reference, and in voltmeter systems.
- Is the MC1403DG available in a Pb-free package?
- What is the operating ambient temperature range for the MC1403DG?
The operating ambient temperature range for the MC1403DG is from -40°C to +85°C.
- What is the storage temperature range for the MC1403DG?
The storage temperature range for the MC1403DG is from -65°C to 150°C.
- What is the junction temperature limit for the MC1403DG?
The junction temperature limit for the MC1403DG is 175°C.
