Overview
The NCV33161DR2G is a universal voltage monitor produced by onsemi, designed for a wide range of voltage sensing applications. This device is part of the MC34161, MC33161, and NCV33161 series, which offer economical and flexible solutions for monitoring positive and negative voltages. The NCV33161DR2G is particularly suited for automotive and other applications requiring stringent reliability and quality standards, as it is AEC-Q100 qualified and PPAP capable.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Power Supply Input Voltage (VCC) | - | - | 40 | V |
| Comparator Input Voltage Range (Vin) | -1.0 | - | 40 | V |
| Comparator Output Sink Current (ISink) | - | - | 20 | mA |
| Comparator Output Voltage (Vout) | - | - | 40 | V |
| Operating Junction Temperature (TJ) | - | - | 150 | °C |
| Operating Ambient Temperature (TA) | -40 | - | 125 | °C |
| Threshold Voltage (Vth) | 1.235 | 1.245 | 1.27 | V |
| Reference Output Voltage (Vref) | 2.48 | 2.54 | 2.60 | V |
| Power Supply Current (ICC) at VCC = 5V | - | - | 700 | μA |
Key Features
- Unique Mode Select Input: Allows channel programming for various voltage sensing applications.
- Over, Under, and Window Voltage Detection: Capable of detecting both positive and negative voltages.
- Low Standby Current: Minimizes power consumption.
- Open Collector Outputs: Enhances device flexibility.
- Pinned Out 2.54 V Reference: With current limit protection, suitable for negative voltage sensing.
- AEC-Q100 Qualified and PPAP Capable: Meets stringent automotive and industrial standards.
- Pb-Free and RoHS Compliant: Environmentally friendly.
Applications
- Automotive Equipment: Suitable for various automotive applications due to its AEC-Q100 qualification.
- Industrial Equipment: Used in industrial environments for voltage monitoring and fault detection.
- Consumer Electronics: Applied in consumer devices requiring reliable voltage monitoring.
- Appliance Monitoring: Used in household and commercial appliances to ensure safe and reliable operation.
Q & A
- What is the operating ambient temperature range for the NCV33161DR2G?
The operating ambient temperature range is -40°C to +125°C.
- What is the minimum supply voltage required for positive voltage sensing?
The minimum supply voltage required for positive voltage sensing is 2.0 V.
- Can the NCV33161DR2G detect negative voltages?
- What is the purpose of the Mode Select Input?
The Mode Select Input allows the user to program each channel for various types of voltage sensing applications, such as over, under, and window detection.
- Is the NCV33161DR2G AEC-Q100 qualified?
- What is the maximum power dissipation for the device?
The maximum power dissipation varies by package but is typically around 450-700 mW depending on the ambient temperature.
- Does the device have built-in ESD protection?
- What is the output sink current capability of the device?
The device can sink up to 20 mA from its open collector outputs.
- Is the NCV33161DR2G Pb-Free and RoHS compliant?
- What is the reference output voltage of the device?
The reference output voltage is 2.54 V with a guaranteed tolerance of ±2.4% at room temperature.
