NJM4151D NJR, NJM4151D Datasheet
NJM4151D
Specifications of NJM4151D
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NJM4151D Summary of contents
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... FEATURES Operating Voltage (8V to 22V) Frequency Operation from (1.0Hz to 100kHz) Package Outline DIP8, DMP8 Bipolar Technology ■ PIN CONFIGURATION NJM4151D NJM4151M ■ EQUIVALENT CIRCUIT Ver.2004-10-25 V-F / F-V CONVERTOR ■ PACKAGE OUTLINE NJM4151D NJM4151M - 1 - ...
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ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Output Sink Current Power Dissipation Input Voltage Operating Temperature Range Storage Temperature Range ■ ELECTRICAL CHARACTERISTICS (V PARAMETER Operating Current Conversion Accuracy Scale Factor Drift with Temperature + Drift with V Input Comparator ...
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PRINCIPLE OF OPERATION Single Supply Mode Voltage-to-Frequency Conversion In this application the NJM4151 functions as a stand-alone voltage to frequency converter operating on a single positive power supply. Refer to Figure 1, the simplified block diagram. The NJM4151 contains ...
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The one-shot is made from a voltage comparator and an R-S latch, Transistors Q12-Q15 and Q18-Q20 form the comparator, while Q8-Q11 and Q16-Q17 make up the R-S latch. One latch output, open-collector reset transistor Q16, is connected to a comparator ...
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Figure 3. Precision Voltage-to-Frequency Converter Single Supply 3. Precision Voltage-to-Frequency Converter In this application (Figure 4) the NJM4151 VFC is used with an operational amplifier integrator to provide typical linearity of 0.05 over the range -10V. Offset ...
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Comparison of Voltage-to-Frequency Application Circuits Table 1 compares the VFC applications circuits for typical linearity, frequency offset, response time for a step input from volts, sign of input voltage, and whether the circuit will operate from ...
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Precision Frequency-to-Voltage Converter For increased accuracy and linearity, use an operational amplifier integrator as shown in Figure 6, the precision FVC configuration. Trim the offset to give -10mV out with 10Hz in and trim the full scale adjust for ...
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III. Design a single supply FVC to operate with a supply voltage of 8V and full scale input frequency f output voltage must reach at least 0.63 of its final value in 200msec. Determine the output ripple. 1. Set R ...
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TYPICAL CHARACTERISTICS V -fo Characteristics (VFC) IN Scale Factor Characteristics Ambient Temperature Characteristics Ver.2004-10-25 V -fo Characteristics (VFC) IN Input Frequency vs. Output Voltage (FVC) fo vs. Operating Voltage - 9 - ...
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The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product ...