Wide Input Voltage Range, 150MA ULDO Regulator
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The AP7381 series is a positive voltage regulator IC.
The AP7381 has features of wide input voltage range, high accuracy, low dropout voltage, current limit and ultra-low quiescent current which make it ideal for use in various USB and portable devices.
The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, and a chip enable circuit.
The AP7381 has 3.3V, 5V fixed voltage version.
The AP7381 is available in space-saving SOT89 (Option 2) and TO92 (Ammo Packing) packages.
| Iq (max) (µA) | 5 |
|---|---|
| Iq (typ) (µA) | 2.5 |
| AEC Qualified | No |
| Compliance (Only Automotive supports PPAP) | Standard |
| Type | LDO |
| Output options | Fixed |
| Iout (A) | 0.15 |
| Vin (Max) (V) | 40 |
| Vin (Min) (V) | 3.3 |
| Vout (min) | 2.8 |
| Vout (max) | 7 |
| Fixed Vout (V) | 2.8, 3.3, 5.0, 7.0 |
| Accuracy 25C | 2% |
| VDROPOUT (Max) (V) at Max Current and Max Ouput Voltage | 1 |
| PSRR (dB) 1kHz | 60 |
| Operating Temperature (Ambient) (°C) | -40 to 85 |
| Channels | 1 |
| Output Discharge | no |
| VCTL Function | no |
