Overview
The NCP432BCSNT1G is a programmable precision voltage reference integrated circuit manufactured by ON Semiconductor. This device is part of the NCP431/NCP432 series, which are three-terminal programmable shunt regulator diodes. The NCP432BCSNT1G operates as a low temperature coefficient zener diode, offering a stable 2.5V reference voltage with a tolerance of ±0.5%. It is packaged in a SOT23 case and is suitable for a wide range of applications requiring precise voltage regulation.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Reference Voltage | 2.5 | V |
| Tolerance | ±0.5% | |
| Mounting | SMD | |
| Case | SOT23 | |
| Operating Temperature | 0 to 70°C | |
| Maximum Output Current | 100 mA | |
| Operating Voltage | 2.5 to 36 V | |
| Dynamic Impedance | 0.22 Ω (Typical) | |
| Minimum Operating Current | 40 μA (Typical) | |
| Temperature Coefficient | 50 ppm/°C (Typical) |
Key Features
- Programmable output voltage up to 36 V using two external resistors.
- Low minimum operating current of 40 μA (typical at 25°C).
- Low dynamic output impedance of 0.22 Ω (typical).
- Sink current capability from 40 μA to 100 mA.
- Temperature compensated for operation over the full rated operating temperature range.
- Low leakage and reference input current, making it ideal for applications with extremely low no-load consumption.
Applications
- Digital voltmeters.
- Power supplies.
- Op-amp circuitry.
- Voltage adapters.
- Switching power supplies.
- Precision voltage references.
- Chargers.
- Instrumentation.
- Secondary regulators in SMPS adapters with low no-load consumption.
Q & A
- What is the reference voltage of the NCP432BCSNT1G?
The reference voltage of the NCP432BCSNT1G is 2.5 V with a tolerance of ±0.5%.
- What is the package type of the NCP432BCSNT1G?
The NCP432BCSNT1G is packaged in a SOT23 case.
- What is the operating temperature range of the NCP432BCSNT1G?
The operating temperature range is from 0 to 70°C.
- What is the maximum output current of the NCP432BCSNT1G?
The maximum output current is 100 mA.
- Can the NCP432BCSNT1G be used as a positive or negative voltage reference?
Yes, the NCP432BCSNT1G can be used as either a positive or negative voltage reference.
- What is the dynamic impedance of the NCP432BCSNT1G?
The dynamic impedance is typically 0.22 Ω.
- What are some typical applications of the NCP432BCSNT1G?
Typical applications include digital voltmeters, power supplies, op-amp circuitry, voltage adapters, switching power supplies, precision voltage references, chargers, and instrumentation..
- Is the NCP432BCSNT1G suitable for low no-load consumption applications?
Yes, it is ideal for applications with extremely low no-load consumption due to its low minimum operating current and low leakage currents..
- Can the output voltage of the NCP432BCSNT1G be programmed?
Yes, the output voltage can be programmed up to 36 V using two external resistors..
- Is the NCP432BCSNT1G RoHS compliant?
Yes, the NCP432BCSNT1G is RoHS compliant.
- What is the temperature coefficient of the NCP432BCSNT1G?
The temperature coefficient is typically 50 ppm/°C..
