| Part number | SA21340PDAD |
|---|---|
| Vin (max) (V) | 36 |
| Vin (min) (V) | 4 |
| Iout (max) (A) | 0.3 |
| Output type | Fixed |
| Vout (max) (V) | 3.3 |
| Vout (min) (V) | 3.3 |
| Iq (typ) (uA) | 15 |
| PSRR at 100kHz (dB) | 35 |
| Accuracy (±%) | 2 |
| Features | Enable,Fixed soft-start,Auto-discharge,Low Iq,Over current protection,Output short to ground protection (hiccup mode),Thermal shutdown,Wettable flanks package |
| Operating temperature range(°C) | -40 to 150 |
| Package | DFN3×3-8 |
| Functional safety category |
The SA21340PDAD is an automotive grade, 300 mA high-current capacity linear regulator with ultra-low ground current and low dropout voltage. The device provides a fixed output voltage of 3.3V, also offers protective features, including over current limiting, output short-circuit protection, and over-temperature protection.
The SA21340PDAD is available in a compact DFN3×3- 8 package.
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SA21340PDAD is intended for evaluating 36V input, fixed 3.3V output, 300mA LDO Regulator SA21340PDAD.
| Title | Date |
|---|---|
| Automotive Solutions Q4 2025 | 2025-12-02 |
| Consumer Selection Guide Q4 2025 | 2025-12-02 |
| Industrial Designs Q4 2025 | 2025-12-02 |
