Datasheet Details
| Part number | SPX1121 |
|---|---|
| Manufacturer | Sipex |
| File Size | 81.39 KB |
| Description | 150mA Low Dropout Voltage Regulator |
| Datasheet |
 SPX1121 Datasheet
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General Description
The SPX1121 is a low power voltage regulator.
It is an excellent choice for use in battery-powered applications such as cordless telephones, radio control systems, and portable computers.
Key Features
- 5.0V and 3.3V output versions.
- 1% Output Accuracy.
- Very Low Quiescent Current.
- Low Dropout: 300mV @ 150mA.
- Very Tight Load & Line Regulation.
- Very Low Temperature Coefficient.
- Current and Thermal Limiting.
- Requires only 1µF for Stability.
- Equivalent Replacement for LT1121.
- Industry Standard SOT-223 and TO-92 3 lead packages VOUT IIN IN OUT 5V IL SPX1121 + 0.1µF GND + 2.2µF LOAD IIN = IL + IG IG Figure 1. Fixed +5V Regulator Circuit DES.