Overview
The MC33161DR2G is a universal voltage monitor produced by onsemi, designed for a wide range of voltage sensing applications. This device offers circuit designers an economical solution for detecting both positive and negative voltages. It features two comparator channels with hysteresis, a unique Mode Select Input for channel programming, and a pinned out 2.54 V reference. The device is particularly useful in appliance, automotive, consumer, and industrial equipment where precise voltage monitoring is crucial.
Key Specifications
| Attribute | Value |
|---|---|
| No of Outputs | Dual |
| Threshold Voltage | 1.27 V |
| Supply Voltage-Max | 40 V |
| Output Voltage | 2.6 V to 2.48 V |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
| Minimum Supply Voltage for Positive Voltage Sensing | 2.0 V |
| Minimum Supply Voltage for Negative Voltage Sensing | 4.0 V |
| Output Current Capability | Exceeds 10 mA |
| Reference Voltage | 2.54 V with current limit protection |
Key Features
- Unique Mode Select Input Allows Channel Programming
- Over, Under, and Window Voltage Detection
- Positive and Negative Voltage Detection
- Fully Functional at 2.0 V for Positive Voltage Sensing and 4.0 V for Negative Voltage Sensing
- Pinned Out 2.54 V Reference with Current Limit Protection
- Low Standby Current
- Open Collector Outputs for Enhanced Device Flexibility
- Pb−Free Packages are Available
Applications
The MC33161DR2G is suitable for various applications including direct monitoring of positive and negative voltages in appliance, automotive, consumer, and industrial equipment. Its versatility in voltage detection makes it a valuable component in systems requiring precise voltage monitoring and control.
Q & A
- What is the primary function of the MC33161DR2G?
The MC33161DR2G is a universal voltage monitor designed for detecting both positive and negative voltages in various applications. - What is the package style of the MC33161DR2G?
The package style is SOIC-8. - What is the maximum supply voltage for the MC33161DR2G?
The maximum supply voltage is 40 V. - Can the MC33161DR2G detect both positive and negative voltages?
Yes, it can detect both positive and negative voltages. - What is the minimum supply voltage required for positive voltage sensing?
The minimum supply voltage required for positive voltage sensing is 2.0 V. - What is the minimum supply voltage required for negative voltage sensing?
The minimum supply voltage required for negative voltage sensing is 4.0 V. - What is the output current capability of the MC33161DR2G?
The output current capability exceeds 10 mA. - Does the MC33161DR2G have Pb−Free packages available?
Yes, Pb−Free packages are available. - What types of voltage detection can the MC33161DR2G perform?
The MC33161DR2G can perform over, under, and window voltage detection. - What is the reference voltage of the MC33161DR2G?
The reference voltage is 2.54 V with current limit protection.
