
LP5907 Series
250-mA, low-noise, high-PSRR, ultra-low-dropout voltage regulator with low IQ and enable
Manufacturer: Texas Instruments
Catalog
250-mA, low-noise, high-PSRR, ultra-low-dropout voltage regulator with low IQ and enable
Key Features
• For a more updated portfolio device, see theTPS7A20Input voltage range: 2.2V to 5.5VOutput voltage range: 1.2V to 4.5VStable with 1-µF ceramic input and output capacitorsNo noise bypass capacitor requiredRemote output capacitor placementThermal-overload and short-circuit protectionOperating junction temperature: –40°C to 125°CLow output voltage noise: < 6.5µVRMSPSRR: 82dB at 1kHzOutput voltage tolerance: ±2%Very low IQ (enabled): 12µALow dropout: 120mV (typical)Create a custom design using the LP5907 with theWEBENCH Power DesignerFor a more updated portfolio device, see theTPS7A20Input voltage range: 2.2V to 5.5VOutput voltage range: 1.2V to 4.5VStable with 1-µF ceramic input and output capacitorsNo noise bypass capacitor requiredRemote output capacitor placementThermal-overload and short-circuit protectionOperating junction temperature: –40°C to 125°CLow output voltage noise: < 6.5µVRMSPSRR: 82dB at 1kHzOutput voltage tolerance: ±2%Very low IQ (enabled): 12µALow dropout: 120mV (typical)Create a custom design using the LP5907 with theWEBENCH Power Designer
Description
AI
The LP5907 is a low-noise LDO that can supply up to 250mA output current. Designed to meet the requirements of RF and analog circuits, the LP5907 provides low noise, high PSRR, low quiescent current, and low line or load transient response figures. Using innovative design techniques, the LP5907 offers class-leading noise performance without a noise bypass capacitor and the ability for remote output capacitor placement.
The device is designed to work with a 1µF input and a 1µF output ceramic capacitor (no separate noise bypass capacitor is required).
This device is available with fixed output voltages from 1.2V to 4.5V in 25mV steps. Contact Texas Instruments Sales for specific voltage option needs.
The LP5907 is a low-noise LDO that can supply up to 250mA output current. Designed to meet the requirements of RF and analog circuits, the LP5907 provides low noise, high PSRR, low quiescent current, and low line or load transient response figures. Using innovative design techniques, the LP5907 offers class-leading noise performance without a noise bypass capacitor and the ability for remote output capacitor placement.
The device is designed to work with a 1µF input and a 1µF output ceramic capacitor (no separate noise bypass capacitor is required).
This device is available with fixed output voltages from 1.2V to 4.5V in 25mV steps. Contact Texas Instruments Sales for specific voltage option needs.