NCP304 ON, NCP304 Datasheet
NCP304
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NCP304 Summary of contents
Page 1
... The NCP305 series has an open drain N−Channel output with an active low reset output. The NCP304 and NCP305 device series are available in the SC−82AB package with standard undervoltage thresholds. Additional thresholds that range from 0 4 100 mV steps can be manufactured ...
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... 2 Maximum Operating Voltage (Pin 2) Minimum Operating Voltage (Pin − Reset Output Current (Pin 1, Active Low ‘L’ Suffix Devices) Nch Sink Current, NCP304, NCP305 (V = 0.05V 0.70V) OUT 0.50V 0.85V) OUT in Pch Source Current, NCP304 ( ...
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... V = 0.70V) OUT 0.50V 1.5V) OUT in Pch Source Current, NCP304 (V = 2.4V 4.5V) OUT in Reset Output Current (Pin 1, Active High ‘H’ Suffix Devices) Nch Sink Current, NCP304, NCP305 ( 5.0 V) OUT in Pch Source Current, NCP304 ( 0.7 V) OUT GND 1.5 V) OUT ...
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... V = 0.70V) OUT 0.50V 1.5V) OUT in Pch Source Current, NCP304 (V = 2.4V 4.5V) OUT in Reset Output Current (Pin 1, Active High ‘H’ Suffix Devices) Nch Sink Current, NCP304, NCP305 ( 5.0 V) OUT in Pch Source Current, NCP304 ( 0.7 V) OUT GND 1.5 V) OUT ...
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... V = 0.70V) OUT 0.50V 1.5V) OUT in Pch Source Current, NCP304 (V = 5.9V 8.0V) OUT in Reset Output Current (Pin 1, Active High ‘H’ Suffix Devices) Nch Sink Current, NCP304, NCP305 ( 5.0 V) OUT in Pch Source Current, NCP304 ( 0.7 V) OUT GND 1.5 V) OUT in 3 ...
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... V = 0.70V) OUT 0.50V 1.5V) OUT in Pch Source Current, NCP304 (V = 5.9V 8.0V) OUT in Reset Output Current (Pin 1, Active High ‘H’ Suffix Devices) Nch Sink Current, NCP304, NCP305 ( 5.0 V) OUT in Pch Source Current, NCP304 ( 0.7 V) OUT GND 1.5 V) OUT ...
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... DET+ 2 NCP304 and NCP305 series are measured with capacitive load. NCP305 has an additional 470 k pullup resistor connected from the reset output to +5.0 V. The reset output voltage waveforms are shown for the active low ‘L’ devices. The upper detector threshold, V ...
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... DET− 6. Condition 3: 0.9 − OUT 7. Condition 4: 0.9 − Condition 4: Active Low ‘L’ Suffix Devices 8. Condition 5: 0.9 − OUT NCP304, NCP305 Supply Current Detector Threshold Detector Threshold Hysteresis V Low (1) (mA) V (V) HYS Max Min ...
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... DET− 11. Condition 3: 0.9 − OUT 12. Condition 4: 0.9 − OUT 13. Condition 5: 0.9 − OUT Active High ‘H’ Suffix Devices NCP304, NCP305 Supply Current Detector Threshold Detector Threshold Hysteresis V Low (1) (mA) V (V) HYS Max Min ...
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... V; 3.0 − 3 DET− 15. Condition 2: 0.9 − DET− 16. Condition 3: 0.9 − OUT 17. Condition 4: 0.9 − Active Low ‘L’ Suffix Devices NCP304, NCP305 Detector Threshold Detector Threshold Hysteresis (V) V (V) HYS Max Min Typ Max 0.918 0.027 0.045 0.063 1 ...
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... Reset Output Voltage vs. Input Voltage NCP304, NCP305 3.00 2.95 2.90 2.85 2.80 2.75 2.70 2.65 2.60 − 100 −25 Detector Threshold Voltage vs. Temperature 1.0 0.8 0.6 0.4 0 100 0 Figure 6. NCP304L/5L Series 0.9 V Reset Output Voltage vs. Input Voltage 7.0 6.0 5.0 4.0 3.0 2.0 1 1.0 2.5 3.0 2.0 Figure 8. NCP304L/5L Series 4.5 V Reset Output Voltage vs. Input Voltage http://onsemi.com 11 V DET+ V DET− ...
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... Figure 11. NCP304H/5L Series 2.7 V Reset Output Sink Current vs. Output Voltage 2 2 2 0.5 1.0 1 OUTPUT VOLTAGE (V) OUT Figure 13. NCP304H Series 2.7 V Reset Output Source Current vs. Output Voltage NCP304, NCP305 1 1.0 0.8 0.6 0.4 0.2 0 2.5 3.0 0 0.2 Figure 10. NCP304H/5L Series 0.9 V Reset Output Sink Current vs. Output Voltage ...
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... C A 6.0 4.0 2 1.0 2.0 3 INPUT VOLTAGE (V) in Figure 19. NCP304H/5L Series 4.5 V Reset Output Sink Current vs. Input Voltage NCP304, NCP305 2 1.5 1.0 0 2.0 Figure 16. NCP304/5 Series 4.5 V 7.0 6.0 5.0 4.0 3.0 2.0 1 − 0.5 0.8 1.0 Figure 18. NCP304H/5L Series 2.7 V Reset Output Sink Current vs. Input Voltage out ...
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... NCP304, NCP305 12 −2 −1 8.0 V −1 6.0 4.0 V − 0 2 2.0 Figure 22. NCP304H Series 2.7 V Reset Output Source Current vs. Input Voltage 4.0 −2 −1 −1 2.0 V − 0.5 8.0 10 Reset Output Source Current vs. Input Voltage http://onsemi.com − ...
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... OPERATING DESCRIPTION The NCP304 and NCP305 series devices are second generation ultra−low current voltage detectors. Figures 25 and 26 show a timing diagram and a typical application. Initially consider that input voltage V in and it is greater than the voltage detector upper threshold (V ), and the reset output (Pin 1) will be in the high state ...
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... NCP304 Series Reset Output Figure 26. Microprocessor Reset Circuit 2. Input NCP304 LSQ27T1 Figure 27. Battery Charge Indicator 5.0 V 3.3 V Figure 28. Dual Power Supply Undervoltage Supervision NCP304, NCP305 * Microprocessor Reset * Required for NCP305 V < 2 Reset Output V > 2.835 supply Input 2 1 ...
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... DET Increasing − V Decreasing HYS in in 5.0 V 100 Input NCP301 NCP301 NCP302 HSQ27T1 LSN27T1 LSN27T1 NCP304, NCP305 R H Input NCP301 NCP301 NCP305 LSN27T1 LSQ27T1 LSN27T1 Reset Output Decreasing as V crosses in in ...
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... 100 mV steps can be manufactured. DET− NCP304, NCP305 This circuit monitors the current at the load. As current flows through the load, a voltage drop with respect to ground appears across R ...
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... The ordering information lists standard undervoltage thresholds with active low outputs. Additional active low threshold devices, ranging from 0 4 100 mV increments and NCP304 active high output devices, ranging from 0 4 100 mV increments can be manufactured. Contact your ON Semiconductor representative for availability. The electrical characteristics of these additional devices are shown in Tables 1 and 2. † ...
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... The ordering information lists standard undervoltage thresholds with active low outputs. Additional active low threshold devices, ranging from 0 4 100 mV increments and NCP304 active high output devices, ranging from 0 4 100 mV increments can be manufactured. Contact your ON Semiconductor representative for availability. The electrical characteristics of these additional devices are shown in Tables 1 and 2. † ...
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... NCP304, NCP305 SC−82AB SQ SUFFIX CASE 419C−02 ISSUE C NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. 419C−01 OBSOLETE. NEW STANDARD IS 419C−02. 4. DIMENSIONS A AND B DO NOT INCLUDE C MOLD FLASH, PROTRUSIONS, OR GATE BURRS ...
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... P.O. 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 NCP304, NCP305 N. American Technical Support: 800−282−9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2− ...