Datasheet HT75Rxx-7 (Holtek) - 5
| Hersteller | Holtek |
| Beschreibung | 30V, 150mA TinyPower LDO with Protections |
| Seiten / Seite | 16 / 5 — HT75Rxx-7. 30V, 150mA TinyPowerTM LDO with Protections. Pin Description. … |
| Dateiformat / Größe | PDF / 929 Kb |
| Dokumentensprache | Englisch |
HT75Rxx-7. 30V, 150mA TinyPowerTM LDO with Protections. Pin Description. Pin No. Pin Name. SOT89. SOT23-5. Absolute Maximum Ratings
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HT75Rxx-7 30V, 150mA TinyPowerTM LDO with Protections Pin Description Pin No. Pin Name Pin Description SOT89 SOT23-5
1 2 GND Ground pin 2 1 VIN Input pin 3 5 VOUT Output pin — 3 CE Chip enable pin, high enable — 4 NC No connection
Absolute Maximum Ratings Parameter Value Unit
VIN -0.3 to 33 V VCE -0.3 to VIN+0.3 V Operating Temperature Range, Ta -40 to 105 oC Maximum Junction Temperature, TJ(MAX) 150 oC Storage Temperature Range -60 to 150 oC Human Body Model ±2000 V ESD Susceptibility Machine Model ±200 V SOT89 200 °C/W Junction-to-Ambient Thermal Resistance, θJA SOT23-5 500 °C/W SOT89 0.5 W Power Dissipation, PD SOT23-5 0.2 W Note: PD is measured at Ta = 25°C.
Recommended Operating Range Parameter Value Unit
VIN 3.1 to 30 V VCE 0 to VIN V
Electrical Characteristics
Ta=25oC, VIN=VOUT+2V, VCE=VIN, CIN=COUT=1μF, unless otherwise specified
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VIN Input Voltage — — — 30 V VOUT Output Voltage — 3 — 12 V VO Output Voltage Accuracy IOUT=10mA –2 — 2 % IOUT Output Current — 150 — — mA ∆VOUT Load Regulation 1mA ≤ IOUT ≤ 50mA — 15 45 mV VDIF Dropout Voltage IOUT=1mA, VOUT drop=2% (Note) — 10 30 mV I I OUT=0mA — 2.5 4.0 μA SS Quiescent Current VCE=2.0V, VIN=30V, IOUT=0mA — 3.0 5.0 μA ISHD Shutdown Current VCE=0V — 0.1 0.5 μA ∆VOUT ∆V Line Regulation VOUT+1V ≤ VIN ≤ 30V, IOUT=1mA — 0.1 0.2 %/V IN×∆VOUT ∆VOUT ∆T Temperature Coefficient IOUT=10mA, -40°C < Ta < 85°C — ±100 — ppm/°C a×∆VOUT Rev. 1.00 5 May 13, 2025 Document Outline Features Applications General Description Selection Table Block Diagram Pin Assignment Pin Description Absolute Maximum Ratings Recommended Operating Range Electrical Characteristics Typical Performance Characteristics Application Circuits Basic Circuit High Output Current Positive Voltage Regulator Circuit for Increasing Output Voltage Constant Current Regulator Dual Supply Circuit Application Information External Circuit OCP and OTP Protections Fast Output Discharging Function Input Capacitor CIN Considerations Output Capacitor COUT Considerations Thermal Considerations Power Dissipation Calculation Package Information 3-pin SOT89 Outline Dimensions 5-pin SOT23 Outline Dimensions
1 2 GND Ground pin 2 1 VIN Input pin 3 5 VOUT Output pin — 3 CE Chip enable pin, high enable — 4 NC No connection
Absolute Maximum Ratings Parameter Value Unit
VIN -0.3 to 33 V VCE -0.3 to VIN+0.3 V Operating Temperature Range, Ta -40 to 105 oC Maximum Junction Temperature, TJ(MAX) 150 oC Storage Temperature Range -60 to 150 oC Human Body Model ±2000 V ESD Susceptibility Machine Model ±200 V SOT89 200 °C/W Junction-to-Ambient Thermal Resistance, θJA SOT23-5 500 °C/W SOT89 0.5 W Power Dissipation, PD SOT23-5 0.2 W Note: PD is measured at Ta = 25°C.
Recommended Operating Range Parameter Value Unit
VIN 3.1 to 30 V VCE 0 to VIN V
Electrical Characteristics
Ta=25oC, VIN=VOUT+2V, VCE=VIN, CIN=COUT=1μF, unless otherwise specified
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VIN Input Voltage — — — 30 V VOUT Output Voltage — 3 — 12 V VO Output Voltage Accuracy IOUT=10mA –2 — 2 % IOUT Output Current — 150 — — mA ∆VOUT Load Regulation 1mA ≤ IOUT ≤ 50mA — 15 45 mV VDIF Dropout Voltage IOUT=1mA, VOUT drop=2% (Note) — 10 30 mV I I OUT=0mA — 2.5 4.0 μA SS Quiescent Current VCE=2.0V, VIN=30V, IOUT=0mA — 3.0 5.0 μA ISHD Shutdown Current VCE=0V — 0.1 0.5 μA ∆VOUT ∆V Line Regulation VOUT+1V ≤ VIN ≤ 30V, IOUT=1mA — 0.1 0.2 %/V IN×∆VOUT ∆VOUT ∆T Temperature Coefficient IOUT=10mA, -40°C < Ta < 85°C — ±100 — ppm/°C a×∆VOUT Rev. 1.00 5 May 13, 2025 Document Outline Features Applications General Description Selection Table Block Diagram Pin Assignment Pin Description Absolute Maximum Ratings Recommended Operating Range Electrical Characteristics Typical Performance Characteristics Application Circuits Basic Circuit High Output Current Positive Voltage Regulator Circuit for Increasing Output Voltage Constant Current Regulator Dual Supply Circuit Application Information External Circuit OCP and OTP Protections Fast Output Discharging Function Input Capacitor CIN Considerations Output Capacitor COUT Considerations Thermal Considerations Power Dissipation Calculation Package Information 3-pin SOT89 Outline Dimensions 5-pin SOT23 Outline Dimensions