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HT7121-3 Datasheet(PDF) 4 Page - Holtek Semiconductor Inc |
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HT7121-3 Datasheet(HTML) 4 Page - Holtek Semiconductor Inc |
4 / 15 page Rev. 1.10 4 March 19, 2014 HT71xx-3 HT7125-3, +2.5V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VIN Conditions VIN Input Voltage — — — — 30 V VOUT Output Voltage 4.5V IOUT=10mA 2.45 2.500 2.55 V IOUT Output Current 4.5V — 20 30 — mA ∆VOUT Load Regulation 4.5V 1mA≤IOUT≤20mA — 15 45 mV VDIF Dropout Voltage (Note) — IOUT=1mA, ∆VOUT=2% — 35 100 mV ISS Quiescent Current 4.5V No load — 1 1.5 µA D V OU T D V IN ´ V OU T Line Regulation — 3.5V≤VIN≤30V, IOUT=1mA — 0.1 0.2 %/V D V OU T D T a ´ V OU T Temperature Coefficient 4.5V IOUT=10mA, -40°C<Ta<85°C — ±100 — ppm/°C Note:Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeinthe outputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload. HT7127-3, +2.7V Output Type Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VIN Conditions VIN Input Voltage — — — — 30 V VOUT Output Voltage 4.7V IOUT=10mA 2.646 2.700 2.754 V IOUT Output Current 4.7V — 20 30 — mA ∆VOUT Load Regulation 4.7V 1mA≤IOUT≤20mA — 15 45 mV VDIF Dropout Voltage (Note) — IOUT=1mA, ∆VOUT=2% — 35 100 mV ISS Quiescent Current 4.7V No load — 1 1.5 µA D V OU T D V IN ´ V OU T Line Regulation — 3.7V≤VIN≤30V, IOUT=1mA — 0.1 0.2 %/V D V OU T D T a ´ V OU T Temperature Coefficient 4.7V IOUT=10mA, -40°C<Ta<85°C — ±100 — ppm/°C Note:Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeinthe outputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload. |
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