HT7333-A

Part: UMW HT73XX-A series

Type: LDO linear regulator

Description: Low dropout (LDO) linear regulator series with 1.8–5 V output, up to 250 mA output current, and ultra-low 3 μA quiescent current, supporting input voltages up to 12 V.

Operating Conditions:

• Supply voltage: 2.8–12 V
• Operating temperature: -25 to 70 °C
• Output voltage range: 1.8–5 V

Absolute Maximum Ratings:

• Max supply voltage: 15 V
• Max junction/storage temperature: 125 °C

Key Specs:

• Output voltage accuracy: ±3%
• Quiescent current (ISS): 2 μA (typ), 3 μA (max) (no load)
• Dropout voltage (VDIF): 60 mV (typ, for HT7350-A at 40mA) to 170 mV (typ, for HT7318-A at 40mA)
• Load regulation (△ V OUT): 45 mV (typ), 90 mV (max) (1mA≤I OUT ≤60mA)
• Line regulation (ΔV OUT /(ΔV IN *V OUT )): 0.2 %/V (typ), 0.3 %/V (max)
• Max output current (I OUT): 250 mA (for HT7330-A, HT7333-A, HT7336-A, HT7350-A)
• Output voltage temperature coefficient: +0.7 mV/°C (typ) (0 °C ≤Ta≤85 °C)

Features:

• High accuracy of output voltage: accuracy ± 3%
• Ultra low power consumption current: typical value 3ua
• Low output voltage temperature drift: 50 ppm / °C
• High input withstand voltage: increase to 12V and keep output voltage stable

Applications:

• Regulated power supply using battery powered equipment
• Stabilized power supply for toys
• Stabilized power supply for portable medical instruments
• Stabilized power supply of communication equipment
• Regulated power supply for mobile phone

Package:

• TO-92
• SOT89-3
• SOT23-3

• High accuracy of output voltage: accuracy ± 3%
• Ultra low power consumption current: typical value 3ua
• Low output voltage temperature drift: 50 ppm / °C
• High input withstand voltage: increase to 12V and keep output voltage stable
• Package form: TO-92, sot89-3, sot23-3