HA17805VP Hitachi Semiconductor, HA17805VP Datasheet
HA17805VP
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HA17805VP Summary of contents
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Description The HA17723 high-accuracy general-purpose voltage regulator features a very low stand-by current, (quiescent current) a low temperature drift, and high ripple rejection ratio. If you need over than 150mA output current, adding external PNP or NPN transistor. This voltage ...
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HA17723/F/P Circuit Schematic V REF 2 V (– (+) OUT COMP ...
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Absolute Maximum Ratings (Ta = 25°C) Item Supply voltage Input/Output voltage differential Differential input voltage Maximum output current Current from VREF Power dissipation Operating temperature Storage temperature Notes: 1. Above 25 C derate by 8.3mW Allowable temperature of ...
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HA17723/F/P Electrical Characteristics (Ta = 25°C) Item Line regulation Load regulation Ripple rejection Average temperature coefficient of output voltage Reference voltage Standby current Short circuit current limit Electrical Characteristics Measuring Circuit C REF 12V, ...
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HA17723 Applications Fixed Voltage Source in Series Low Voltage ( Regulator: Figure 1 shows the construction of a basic low voltage regulator. The divider (resistors R and R ) from noninverted input of the ...
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HA17723/F/P Negative Voltage Regulator: Figure 3 shows the construction of a so-called negative voltage regulator, which generates a negative output voltage with regard to GND. Assume that the output voltage, –V increases in the negative direction. As the voltage across ...
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Fixed Voltage Source in Parallel Control Figure 6 shows the circuit of a fixed voltage source in parallel control Figure 6 Fixed Voltage Source in Shunt Regulator Switching Regulator Figure 7 shows a switching regulator ...
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HA17723/F/P 2.15k C 1 0.1 F Figure 7 Positive Voltage Switching Regulator 3.65k Figure 8 Negative Voltage Switching Regulator 100 REF OUT ...
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Input – Output Characteristics –24 –20 –16 –12 –8 –4 –4 –8 –12 –15.360 –15.340 –15.320 –15.300 –15.280 –15.260 –15.240 –24 –15.600 –15.500 –15.400 Ta = –25 C –15.300 25 –15.200 –15.100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 ...
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HA17723/F/P Floating-Type Fixed Voltage Source Voltage sources of the floating type or boost type are typically employed when high voltage output is required. Figure 10 shows the circuit of a floating-type fixed voltage source. Considering the stabilization in this circuit, ...
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Fixed Voltage Source with Reduction Type Current Limiter R 2.15k R 5.0k Figure 12 Fixed Voltage Source with Reduction Type Current Limiter 6.0 5.0 4.0 3.0 2.0 1 Figure 13 Current Control Characteristics of Fixed Voltage ...
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HA17723/F/P Fixed Voltage Source Switching External Control 2.15k 4.99k Figure 14 Fixed Voltage Source Switching External Control Figure 15 Operating Characteristics of ...
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Characteristic Curves Load Regulation vs. Output Current-1 0 +5V OUT V = +12V 0 Output Current I Relative Output Voltage vs. Output Current 1.2 1.0 0 ...
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HA17723/F/P Line Regulation vs. Input/Output Voltage Differential-1 0.2 0.1 0 – Input/Output Voltage Differential Vdiff(IN-O) (V) Current Limiting Characteristics 0.9 0.8 Sense Voltage 0.7 0.6 0.5 Limit Current 0.4 0.3 0.2 R 0.1 –100 0 Junction Temperature Tj( ...
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Load Transient Response Output Current Output Voltage 5 0 –5 –10 5 s/div Time ( +12V +5V 10 OUT I = 40mA OUT 1.0 0 –5 0.1 100 ...
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HA17723/F/P Package Dimensions 14 1 2.54 0.25 10.5 Max 14 1 1.27 *0.42 0.08 0.40 0.06 *Dimension including the plating thickness Base material dimension 16 19.20 20.32 Max 8 7 1.30 2.39 Max 0.48 0.10 10. 1.42 Max ...
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... This product is not designed to be radiation resistant one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from Hitachi. 7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor products. Hitachi, Ltd. Semiconductor & Integrated Circuits. ...