Datasheet HT75Hxx (Holtek) - 4
| 制造商 | Holtek |
| 描述 | 40V, 150mA TinyPower LDO with Protections |
| 页数 / 页 | 24 / 4 — HT75Hxx. Electrical Characteristics. Symbol. Parameter. Test Conditions. … |
| 文件格式/大小 | PDF / 1.7 Mb |
| 文件语言 | 英语 |
HT75Hxx. Electrical Characteristics. Symbol. Parameter. Test Conditions. Min. Typ. Max. Unit
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HT75Hxx Electrical Characteristics
VIN=VOUT+2V, VCE=VIN, Ta=25°C and CIN=COUT=1μF, unless otherwise specified
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VIN Input Voltage — — — 40 V VOUT Output Voltage Range — 2.1 — 5.0 V VO Output Voltage Accuracy IOUT=10mA -1.5 — 1.5 % V I OUT=2.1V to 3.0V 100 — — OUT Output Current mA VOUT=3.3V to 5.0V 150 — — ∆VOUT Load Regulation 1mA≤IOUT≤50mA — 15 45 mV VDIF Dropout Voltage IOUT=1mA, VOUT Change=2% (Note) — 10 30 mV I I OUT=0mA — 2.5 4.0 μA SS Quiescent Current VCE=2.2V, VIN=40V, IOUT=0mA — 3.0 5.0 μA ISHD Shutdown Current VCE=0V — 0.1 1.0 μA ∆VOUT ∆V Line Regulation (VOUT+1V)≤VIN≤40V, IOUT=1mA — 0.1 0.2 %/V IN×∆VOUT ∆VOUT ∆Ta×∆V Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — ±100 — ppm/°C OUT IOCP1 OCP1 Current Threshold VIN=24V — 250 — mA IOCP2 OCP2 Current Threshold VIN=24V, force VOUT=0V — 150 — mA VOCP_TH OCP1/OCP2 Current Threshold Observe at VOUT terminal — 0.7 — V TSHD Shutdown Temperature — — 150 — °C TREC Recovery Temperature — — 120 — °C VIH Enable High Threshold CE pin, (VOUT+1V)≤VIN≤40V 2 — — V VIL Enable Low Threshold CE pin, (VOUT+1V)≤VIN≤40V — — 0.6 V RDIS Discharge Resistor VIN=24V, CE=0V, measure at VOUT — 300 — Ω PSRR Power Supply Rejection Ratio VIN=24V, VOUT=5V, IOUT=10mA, f=1kHz — 60 — dB Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN=VOUT+2V with a fixed load. VIN V V OUT IN VOUT ON CE
HT75Hxx
C3 C1 OFF C2 C4 0.1μF 1~10μF 1~10μF 0.1μF GND Common Common Rev. 1.00 4 May 29, 2020 Document Outline Features Applications General Description Selection Table Block Diagram Pin Assignment Pin Descriptions Absolute Maximum Ratings Recommended Operating Range Electrical Characteristics Typical Performance Characteristic Application Information Power-on Considerations OCP and OTP Protections Fast Output Discharging Function Input Capacitor CIN Consideration Output Capacitor COUT Considerations Thermal Considerations Power Dissipation Calculation Application Circuits Basic Circuits High Output Current Positive Voltage Regulator Short-Circuit Protection by Tr1 Increasing Output Voltage Circuits Constant Current Regulator Dual Supply Package Information 3-pin SOT89-3 Outline Dimensions 5-pin SOT23-5 Outline Dimensions 8-pin SOP-EP (150mil) Outline Dimensions
VIN=VOUT+2V, VCE=VIN, Ta=25°C and CIN=COUT=1μF, unless otherwise specified
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VIN Input Voltage — — — 40 V VOUT Output Voltage Range — 2.1 — 5.0 V VO Output Voltage Accuracy IOUT=10mA -1.5 — 1.5 % V I OUT=2.1V to 3.0V 100 — — OUT Output Current mA VOUT=3.3V to 5.0V 150 — — ∆VOUT Load Regulation 1mA≤IOUT≤50mA — 15 45 mV VDIF Dropout Voltage IOUT=1mA, VOUT Change=2% (Note) — 10 30 mV I I OUT=0mA — 2.5 4.0 μA SS Quiescent Current VCE=2.2V, VIN=40V, IOUT=0mA — 3.0 5.0 μA ISHD Shutdown Current VCE=0V — 0.1 1.0 μA ∆VOUT ∆V Line Regulation (VOUT+1V)≤VIN≤40V, IOUT=1mA — 0.1 0.2 %/V IN×∆VOUT ∆VOUT ∆Ta×∆V Temperature Coefficient IOUT=10mA, -40°C<Ta<85°C — ±100 — ppm/°C OUT IOCP1 OCP1 Current Threshold VIN=24V — 250 — mA IOCP2 OCP2 Current Threshold VIN=24V, force VOUT=0V — 150 — mA VOCP_TH OCP1/OCP2 Current Threshold Observe at VOUT terminal — 0.7 — V TSHD Shutdown Temperature — — 150 — °C TREC Recovery Temperature — — 120 — °C VIH Enable High Threshold CE pin, (VOUT+1V)≤VIN≤40V 2 — — V VIL Enable Low Threshold CE pin, (VOUT+1V)≤VIN≤40V — — 0.6 V RDIS Discharge Resistor VIN=24V, CE=0V, measure at VOUT — 300 — Ω PSRR Power Supply Rejection Ratio VIN=24V, VOUT=5V, IOUT=10mA, f=1kHz — 60 — dB Note: Dropout voltage is defined as the input voltage minus the output voltage that produces a 2% change in the output voltage from the value at VIN=VOUT+2V with a fixed load. VIN V V OUT IN VOUT ON CE
HT75Hxx
C3 C1 OFF C2 C4 0.1μF 1~10μF 1~10μF 0.1μF GND Common Common Rev. 1.00 4 May 29, 2020 Document Outline Features Applications General Description Selection Table Block Diagram Pin Assignment Pin Descriptions Absolute Maximum Ratings Recommended Operating Range Electrical Characteristics Typical Performance Characteristic Application Information Power-on Considerations OCP and OTP Protections Fast Output Discharging Function Input Capacitor CIN Consideration Output Capacitor COUT Considerations Thermal Considerations Power Dissipation Calculation Application Circuits Basic Circuits High Output Current Positive Voltage Regulator Short-Circuit Protection by Tr1 Increasing Output Voltage Circuits Constant Current Regulator Dual Supply Package Information 3-pin SOT89-3 Outline Dimensions 5-pin SOT23-5 Outline Dimensions 8-pin SOP-EP (150mil) Outline Dimensions