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Product Information
Features
Dual, 200mA High-Performance LDOs
Low Total Quiescent Current: 90µA with Both LDOs Enabled
Low Noise: 70µVRMS/V
Active Output Pulldown (TPS719xx)
Independent Enables for Each LDO
PSRR: 65dB at 1kHz, 45dB at 1MHz
Available in Multiple Fixed-Output Voltage Combinations from 0.9V to 3.6V Using Innovative Factory EEPROM Programming
Fast Start-Up Time: 160µs
Over-Current, Over-Temperature and Under-Voltage Protection
Low Dropout: 230mV at 200mA
Stable with 1µF Ceramic Output Capacitor
Available in 2mm × 2mm SON-6 and 6-Ball WCSP Packages
APPLICATIONS
Digital Cameras and Camera Modules
Cellular Camera and TV Phones
Wireless LAN, Bluetooth
Handheld Products
Bluetooth Is a trademark of Texas Instruments All other trademarks are the property of their respective owner
Description
The TPS718xx and TPS719xx families of low-dropout (LDO) regulators offer a high power-supply rejection ratio (PSRR), low noise, fast start-up, and excellent line and load transient responses while consuming a very low 90µA (typical) at no load ground current with both LDOs enabled. The TPS719xx also provides an active pulldown circuit to quickly discharge output loads. The TPS718xx and TPS719xx are stable with ceramic capacitors and use an advanced BiCMOS fabrication process to yield a typical dropout voltage of 230mV at 200mA output loads. The TPS718xx and TPS719xx also use a precision voltage reference and feedback loop to achieve 3% overall accuracy over all load, line, process, and temperature variations. Both families of devices are fully specified from TJ = -40°C to +125°C and are offered in 2mm × 2mm SON-6 and 6-ball Wafer Chip-Scale (WCSP) packages that are ideal for applications such as mobile handsets and WLAN that require good thermal dissipation while maintaining a very small footprint.
* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.
Inventory
Reported Distributor Inventory as of 10:06 AM GMT, 20 Nov 2009
** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.
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