Low IQ, Low Dropout, Automotive 1A LDO
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- Parameters
- Features
- Description
| Part Number | SA21309A00DAD |
|---|
| Vin_min (V) | 1.5 |
|---|
| Vin_max (V) | 6 |
|---|
| Vo_min (V) | 0.55 |
|---|
| Io_max (A) | 1 |
|---|
| Dropout Voltage (mV) | 240 |
|---|
| Protection Mode | |
|---|
| Features / Special Function | Over Current Limit and Short Circuit Protection，Over Temperature Protection with Auto Recovery |
|---|
| Package | DFN3×3-8 |
|---|
- Input Voltage Range:1.5V to 6V
- Adjustable Output Voltage : 0.55V to 5.5V
- Low Dropout Voltage: 240mV(Typ.) at 1A(3.3V VOUT)
- Power Supply Rejection Ratio (PSRR):55dB@1kHz
- Output Accuracy:
o ±0.85% at 25°C
o ±1% from -40°C to 125°C
- Stable with a Minimum of 2.2μF or Larger Ceramic Output Capacitor
- Low Current Consumption: Typical 25μA Quiescent and 0.1μA at Shutdown
- Over Current Limit and Short CircuitProtection
- Over Temperature Protection with Auto Recovery
- Moisture Sensitivity Level (MSL): 1
- Compact DFN3×3-8 Package
- Automotive AEC-Q100 Grade 1 Qualified
The SA21309A is a 1A current linear regulator featuring ultra-low ground current and low drop out voltage.
The SA21309A offers an adjustable output voltage with ±1% reference accuracy over temperature. It also includes comprehensive protection features including over current limiting, short circuit protection, and over-temperature operation.
The SA21309A is available in a compact DFN3×3-8 package.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SA21309A00DAD is intended for evaluating 1A, 6V input, Low IQ, Low Dropout, Automotive LDO SA21309A00DAD.
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