ncv33161 ON Semiconductor, ncv33161 Datasheet
ncv33161
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ncv33161 Summary of contents
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... MC34161, MC33161, NCV33161 Universal Voltage Monitors The MC34161/MC33161 are universal voltage monitors intended for use in a wide variety of voltage sensing applications. These devices 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 ...
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... Maximum package power dissipation must be observed 0°C for MC34161 T low high -40°C for MC33161 -40°C for NCV33161 MC34161, MC33161, NCV33161 Rating = 70°C = 70°C = +70°C for MC34161 +105°C for MC33161 +125°C for NCV33161 http://onsemi.com 2 Symbol Value Unit 1 ...
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... OH V ref Reg load Reg line DV ref 5 +70°C for MC34161 +105°C for MC33161 +125°C for NCV33161 http://onsemi.com 3 is the operating ambient A Min Typ Max Unit 1.245 1.27 1.295 1.235 - 1.295 - 7 1 ...
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... T = 85° 25° -40° 1 -40° 0.5 1.0 1.5 2 MODE SELECT INPUT VOLTAGE (V) Mode Figure 6. Mode Select Thresholds MC34161, MC33161, NCV33161 500 V 400 V T 300 200 T = 85° 25°C 100 -40° 1.27 1.28 1.29 0 Figure 3. Comparator Input Bias Current 8 ...
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... Source Current 0 Mode Pins GND GND Mode 0.6 Pins 1.5 V 0.4 0 SUPPLY VOLTAGE (V) CC Figure 12. Supply Current versus Supply Voltage MC34161, MC33161, NCV33161 2.610 2.578 2.546 2.514 2.482 V = GND Mode T = 25° ref 2.450 30 40 - ...
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... MC34161, MC33161, NCV33161 V ref 1 Mode Select 7 Input 1.27V Input 1.27V Figure 14. MC34161 Representative Block Diagram Mode Select Input 1 Output 1 Pin 7 Pin 2 Pin 6 GND ref (>2 Figure 15. Truth Table http://onsemi.com 2.54V Reference ...
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... This `ORed' connection is shown for ease of explanation and it is only required for window detection applications. MC34161, MC33161, NCV33161 FUNCTIONAL DESCRIPTION Reference The 2.54 V reference is pinned out to provide a means for ...
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... For known resistor values, the voltage trip points are Figure 17. Dual Positive Undervoltage Detector MC34161, MC33161, NCV33161 V S2 LED `ON falls below For a specific trip voltage, the required resistor ratio is ...
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... For known resistor values, the voltage trip points are ref Figure 19. Dual Negative Undervoltage Detector MC34161, MC33161, NCV33161 LED `ON falls below For a specific trip voltage, the required resistor ratio is ...
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... H1 ref + ) th1 R 3 Figure 21. Negative Voltage Window Detector MC34161, MC33161, NCV33161 LED `ON' `OFF' LED `ON' falls out of the window established decreasing from the peak towards ground and falling below within the window ...
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... th1 Figure 23. Positive and Negative Undervoltage Detector MC34161, MC33161, NCV33161 V Hys2 -V S1 Hys1 LED `ON With the dashed line output connection, the circuit becomes a positive and negative undervoltage detector th2 ...
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... For known R C values, the reset time delay is: DLY DLY Figure 25. Microprocessor Reset with Time Delay MC34161, MC33161, NCV33161 Osc `ON' C For a specific trip voltage, the required resistor ratio is ...
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... MC34161, MC33161, NCV33161 MR506 T Input 92 Vac to 276 Vac 3.0A 10k 1. 4742 10k 3W The above circuit shows the MC34161 configured as an automatic line voltage selector. The IC controls the triac, enabling the circuit to function as a fullwave voltage doubler or a fullwave bridge. Channel 1 senses the negative half cycles of the AC line voltage. If the line voltage is less than150 V, the circuit will switch from bridge mode to voltage doubling mode after a preset time delay ...
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... MC34161, MC33161, NCV33161 12V 330 2.54V Reference 0.01 4. 1.6k 1.27V + + 1.27V 4 Figure 27. Step-Down Converter Test Line Regulation Load Regulation Output Ripple Efficiency The above figure shows the MC34161 configured as a step-down converter. Channel 1 monitors the output voltage while Channel 2 performs the oscillator function ...
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... Tape and Reel Packaging Specifications Brochure, BRD8011/D. *NCV -40° +125°C. Guaranteed by design. NCV prefix is for automotive and other applications requiring site and control changes. low high MC34161, MC33161, NCV33161 Package SOIC-8 SOIC-8 (Pb-Free) SOIC-8 SOIC-8 ...
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... F -A- NOTE 2 C -T- N SEATING PLANE 0.13 (0.005) M MC34161, MC33161, NCV33161 PACKAGE DIMENSIONS PDIP-8 CASE 626-05 ISSUE http://onsemi.com 16 NOTES: 1. DIMENSION L TO CENTER OF LEAD WHEN FORMED PARALLEL. 2. PACKAGE CONTOUR OPTIONAL (ROUND OR SQUARE CORNERS). 3. DIMENSIONING AND TOLERANCING PER ANSI Y14 ...
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... MC34161, MC33161, NCV33161 - 0.25 (0.010 - SEATING PLANE - 0.25 (0.010 *For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. PACKAGE DIMENSIONS SOIC-8 NB CASE 751-07 ISSUE AH ...
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... LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor Box 5163, Denver, Colorado 80217 USA Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada Email: orderlit@onsemi.com MC34161, MC33161, NCV33161 PACKAGE DIMENSIONS Micro8t CASE 846A-02 ISSUE G NOTES: 1 ...