Overview
The MC33161DMR2G is a universal voltage monitor produced by onsemi, designed for a wide range of voltage sensing applications. This device offers an economical solution for positive and negative voltage detection, making it versatile for use in various electronic systems. It features two comparator channels with hysteresis, a unique Mode Select Input for channel programming, a pinned out 2.54 V reference, and two open collector outputs capable of sinking in excess of 10 mA. This allows for over, under, and window detection of both positive and negative voltages, enhancing system reliability with minimal incremental cost.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Power Supply Input Voltage (VCC) | 2.0 to 40 | V |
| Comparator Input Voltage Range (Vin) | -1.0 to +40 | V |
| Comparator Output Sink Current (ISink) | 20 | mA |
| Comparator Output Voltage (Vout) | 40 | V |
| Reference Output Voltage (Vref) | 2.48 to 2.60 | V |
| Load Regulation (Regload) | 0.6 to 15 | mV |
| Line Regulation (Regline) | 5.0 to 15 | mV |
| Operating Junction Temperature (TJ) | -40 to +150 | °C |
| Operating Ambient Temperature (TA) | -40 to +105 | °C |
| Storage Temperature Range (Tstg) | -55 to +150 | °C |
| Package Type | Micro8 | |
| Package Case | 846A |
Key Features
- Unique Mode Select Input: Allows channel programming for various detection modes (over, under, and window voltage detection).
- Positive and Negative Voltage Detection: Capable of detecting both positive and negative voltages with a minimum supply voltage of 2.0 V for positive sensing and 4.0 V for negative sensing.
- Pinned Out 2.54 V Reference: With current limit protection and a guaranteed tolerance of ±2.4% at room temperature.
- Low Standby Current: Minimizes power consumption in standby mode.
- Open Collector Outputs: Enhances device flexibility by allowing the outputs to sink in excess of 10 mA.
- Pb-Free and RoHS Compliant: Available in lead-free packages, adhering to environmental regulations.
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
Applications
- Appliance Equipment: Used in various household and industrial appliances for voltage monitoring.
- Automotive Systems: Implemented in body electronics, braking, infotainment, instrument clusters, navigation, occupant comfort, occupant protection, and powertrain systems.
- Consumer Electronics: Utilized in consumer devices for reliable voltage monitoring.
- Industrial Equipment: Employed in industrial settings for monitoring critical circuit voltages.
Q & A
- What is the minimum supply voltage required for the MC33161DMR2G to be fully functional for positive voltage sensing?
2.0 V.
- What is the minimum supply voltage required for the MC33161DMR2G to be fully functional for negative voltage sensing?
4.0 V.
- What types of voltage detection can the MC33161DMR2G perform?
Over, under, and window detection of both positive and negative voltages.
- What is the function of the Mode Select Input on the MC33161DMR2G?
The Mode Select Input allows the user to program each channel for various types of voltage detection.
- What is the output current capability of the 2.54 V reference on the MC33161DMR2G?
The reference can source in excess of 2.0 mA output current.
- Is the MC33161DMR2G Pb-free and RoHS compliant?
- What is the operating ambient temperature range for the MC33161DMR2G?
-40 to +105 °C.
- What is the storage temperature range for the MC33161DMR2G?
-55 to +150 °C.
- What types of applications can the MC33161DMR2G be used in?
Appliance equipment, automotive systems, consumer electronics, and industrial equipment.
- Is the MC33161DMR2G AEC-Q100 qualified and PPAP capable?
