qLR-Aubrey-ref-1.62-3.63-0.6-2.5.05_TSMC_22_ULL is an ultra-low quiescent LDO voltage regulator in TSMC 22ULL.
Key Benefits
- Ultra-low quiescent LDO to supply always-on loads (eg: SRAM in retention mode)
Key Features
| PARAMETERS | CONDITION |
Minimum value
|
Typical value
|
Maximum value
|
|---|---|---|---|---|
|
Input Voltage
|
- | 1.62 V | 3.63 V | |
|
Output Voltage
|
- | 0.6 V | 1.3 V | |
|
Output current configuration
|
- | - | 1 mA | - |
|
Quiescent current typical value
|
EN=1, at 25 ˚C, No load, Vout between 0.58V and 0.9V | - | 160 nA | - |
|
Accuracy
|
PVT, including Line and Load Regulation, ILOADfrom 0 to IMAX | - | - | -8 to +8% |
|
Efficiency
|
- | - | - | - |
|
PSRR
|
F < 150 Hz | - | -20 dB | - |
Applications
- Bluetooth
- Cellular IoT
- GNSS
- Hearing aids
- NB-IoT
- Smart Headset
- Smart Speaker
- TWS Earpods
- ULP MCU
- Voice-controlled devices
- Voice Assistant
- WiFi
Key Performances
- output voltage 0.6 - 0.9V
- quiescent 150 nA
- Leakage (shutdown mode) 55 nA
- PSSR -45dB @DC -20dB @150Hz
- silicon area 0.049 mm²
Technical information
- Technology: TSMC 22 uLL
- Embedded features:
- Current-limit and Short circuit protection
- Add-ons:
- -