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 Refere...
MC33161: 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...
SeekIC Buyer Protection PLUS - newly updated for 2013!
268 Transactions
All payment methods are secure and covered by SeekIC Buyer Protection PLUS.
Applications include direct monitoring of positive and negative voltages used in appliance, automotive, consumer, and industrial equipment
Rating | Symbol | Value | Unit |
Power Supply Input Voltage | VCC | 40 | V |
Comparator Input Voltage Range | Vin | 1.0 to +40 | V |
Comparator Output Sink Current (Pins 5 and 6) (Note 1.) | ISink | 20 | mA |
Comparator Output Voltage | Vout | 40 | V |
Power Dissipation and Thermal Characteristics (Note 1.) P Suffix, Plastic Package, Case 626 Maximum Power Dissipation @ TA = 70°C Thermal Resistance, JunctiontoAir D Suffix, Plastic Package, Case 751 Maximum Power Dissipation @ TA = 70°C Thermal Resistance, JunctiontoAir |
PD RqJA PD RqJA |
800 100 450 178 |
mW °C/W mW °C/W |
Operating Junction Temperature | TJ | +150 | °C |
Operating Ambient Temperature (Note 3.) MC34161 MC33161 |
TA | 0 to +70 40 to +85 |
°C |
Storage Temperature Range | Tstg | 55 to +150 | °C |
The MC34161/MC33161 are universal voltage monitors intended for use in a wide variety of voltage sensing applications. MC34161/MC33161 offer the circuit designer an economical solution for positive and negative voltage detection. The circuit consists of two comparator channels each 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. Each comparator channel can be configured as either inverting or noninverting by the Mode Select Input. This allows over, under, and window detection of positive and negative voltages. The minimum supply voltage needed for these devices to be fully functional is 2.0 V for positive voltage sensing and 4.0 V for negative voltage sensing.