HT7333-A
HT73XX-A series
Manufacturer
UMW
Overview
Part: HT73XX-A series
Type: LDO linear regulator
Key Specs:
- Output Voltage Accuracy: ±3%
- Quiescent Current: 3 µA (typical)
- Max Input Voltage: 12 V
- Output Voltage Temperature Drift: 50 ppm/℃
- Max Output Current: 200 mA
- Dropout Voltage: 100 mV
Features:
- High output voltage accuracy (±3%)
- Ultra-low quiescent current (3 µA typical)
- Low output voltage temperature drift (50 ppm/℃)
- High input withstand voltage (up to 12V)
Applications:
- Regulated power supply using battery powered equipment
- Stabilized power supply of communication equipment
- Stabilized power supply for portable medical instruments
- Stabilized power supply for toys
- Regulated power supply for mobile phone
Package:
- TO-92
- SOT89-3
- SOT23-3
Features
- High accuracy of output voltage: accuracy ± 3%
- Ultra low power consumption current: typical value 3ua
- Low output voltage temperature drift: 50 ppm / ℃
- High input withstand voltage: increase to 12V and keep output voltage stable
- Package form: TO-92, sot89-3, sot23-3
Pin Configuration
| Pin No | Pin | Function | ||
|---|---|---|---|---|
| TO -92 | SOT89- 3 | SOT23- 3 | definition | description |
| 1 | 1 | 1 | GND | Chip ground terminal |
| 2 | 2 | 3 | VIN | Start input |
| 3 | 3 | 2 | VOUT | Chip output |
■ Model selection
| Name | Model | Maximum input voltage (V) | Output voltage (V) | Tolerance | Packaging |
|---|---|---|---|---|---|
| HT7318-A | 12 | 1.8 | +3% | ||
| HT7325 -A | 12 | 2.5 | +3% | ||
| HT7327-A | 12 | 2.7 | +3% | TO92 | |
| HT73XX-A | HT7330-A | 12 | 3.0 | +3% | SOT89-3 |
| HT7333-A | 12 | 3.3 | +3% | SOT23-3 | |
| HT7336-A | 12 | 3.6 | +3% | ||
| HT7350-A | 12 | 5.0 | +3% | ||
| Project | Symbol | Parameter | Limit value | Company |
|---|---|---|---|---|
| Voltage | VIN | Maximum input voltage | 15 | V |
| Power waste | PD | power waste | 400 | mW |
| Tw | working temperature | - 25 - 70 | ℃ | |
| Temperature | Tc | Storage temperature | - 50 - 125 | ℃ |
| Th | welding temperature | 260 | ℃,10s |
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