NCV8502 ON Semiconductor, NCV8502 Datasheet
NCV8502
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NCV8502 Summary of contents
Page 1
... Linear Regulators with DELAY, Adjustable RESET, and Monitor FLAG The NCV8502 is a family of precision micropower voltage regulators. Their output current capability is 150 mA. The family has output voltage options for adjustable, 2.5 V, 3.3 V, 5.0 V, 8.0 V, and 10 V. The output voltage is accurate within 2.0% with a maximum dropout voltage of 0 ...
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... Operating Voltage V (dc) OUT Voltage Range (RESET, FLAG) *The maximum package power dissipation must be observed. †During the voltage range which exceeds the maximum tested voltage of V Thermal dissipation must be observed closely. NCV8502 Series PIN CONNECTIONS, ADJUSTABLE OUTPUT SO− OUT ADJ ...
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... I OUT All Options Quiescent Current, High Load I OUT All Options Current Limit 4. Voltage range specified in Output Stage of the Electrical Characteristics in boldface type. NCV8502 Series Rating Junction−to−Case, R qJC Junction−to−Ambient, R qJA Junction−to−Case, R qJC Junction−to−Ambient, R qJA Junction− ...
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... Output Saturation Voltage MON = Voltage Adjust (Adjustable Output only) Input Current V ADJ 5. Voltage range specified in Output Stage of the Electrical Characteristics in boldface type. 6. For V 5 RESET = Low may occur with the output in regulation. IN NCV8502 Series (I = 1.0 mA; − OUT J Test Conditions = 0 V OUT V ...
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... V OUT − 3−6, 11, 12, NC 14, 15 NCV8502 Series Function Input Voltage. Monitor. Input for early warning comparator. If not needed connect connection. Ground. All GND leads must be connected to Ground Open collector output from early warning comparator. Voltage Adjust. A resistor divider from V OUT 2 ...
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... Figure 4. Quiescent Current vs Output Current 100 mA 5 OUT OUT OUT (V) IN Figure 6. Quiescent Current vs Input Voltage NCV8502 Series 3. 5.0 V OUT 3. 5.0 mA OUT 3.33 3.32 3.31 3.30 3.29 3.28 3. 110 125 −40 −25 −10 Figure 3. Output Voltage vs Temperature ...
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... V = 5 OUT (mA) OUT Figure 8. Dropout Voltage vs Output Current 1000 100 10 1.0 0.1 0.01 0 NCV8502 Series 1000 100 10 2.5 V 1.0 0.1 C VOUT 0.01 100 125 150 0 10 Figure 9. Output Stability with Output = Unstable Region Vout C Vout Stable Region ...
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... V IN Current Source (Circuit Bias) I BIAS + R + ADJ − RESET + − 3.0 mA Delay MON NCV8502 Series Current Limit Sense I BIAS + − Error Amplifier V BG Fixed Voltage only 1.8 V Thermal Protection Bandgap Reference I V Adjustable BIAS BG Version only BIAS + − Figure 11. Block Diagram http://onsemi ...
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... REGULATOR CONTROL FUNCTIONS The NCV8502 contains the microprocessor compatible control function RESET (Figure 12 OUT DELAY RESET Figure 12. Reset and Delay Circuit Wave Forms RESET Function A RESET signal (low voltage) is generated as the IC powers up until V is within 6.0% of the regulated output ...
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... WARNING microprocessor has to complete the function it is currently working on and get ready for the RESET shutdown signal. V OUT MON FLAG Monitor Ref. Voltage RESET FLAG T WARNING Figure 17. FLAG Monitor Circuit Waveform NCV8502 Series APPLICATION NOTES 0.1 mF 5.0 V >1 Amp required if regulator is located far from the power supply filter ...
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... I IN SMART V IN REGULATOR Control } Features I Q Figure 19. Single Output Regulator with Key Performance Parameters Labeled NCV8502 Series 100 Figure 20. 16 Lead SOW (Exposed Pad), qJA as a Function of the Pad Copper Area (2 oz Thickness), Board Material = 0.0625, G−10/R−4 ...
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... NCV8502D33R2 NCV8502PDW33 NCV8502PDW33R2 NCV8502D50 NCV8502D50R2 NCV8502PDW50 NCV8502PDW50R2 NCV8502D80 NCV8502D80R2 NCV8502PDW80 NCV8502PDW80R2 NCV8502D100 NCV8502D100R2 NCV8502PDW100 NCV8502PDW100R2 NCV8502 Series Package SO 8 SO−8 Adjustable Adjustable SOW−16 Exposed Pad SOW 16 Exposed Pad SO− 2.5 V SOW 16 Exposed Pad SOW−16 Exposed Pad SO 8 SO− ...
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... −Y− SEATING PLANE −Z− 0.25 (0.010 NCV8502 Series SO−8 D SUFFIX CASE 751−07 ISSUE 0.10 (0.004 http://onsemi.com 13 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. ...
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... 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 N. American Technical Support: 800−282−9855 Toll Free USA/Canada NCV8502 Series PACKAGE DIMENSIONS SOIC 16 LEAD WIDE BODY EXPOSED PAD PDW SUFFIX CASE 751R− ...