Micro Analog systems
Power Amplifier Controller (PAC) and 2.8 V, 50 mA LDO Voltage Regulator
MAS9142 is designed for use in both the GSM900 and DCS1800 systems and particularly with Hitachi PF08103B power amplifier module. Other PA modules can be used with the MAS9142, but external compensation elements may be required to maintain the stability of the PA control loop.
Piezo Driver with Multi-Mode Charge Pump
MAS6240 is a piezo driver device that can drive outputs up to 18Vpp from 3V supply. An internal three-mode charge pump generates boosted supply voltage for piezo driver.
3-Output LDO Voltage Regulator IC
MAS9322 is a three-output, low dropout voltage regulator. Its maximum continuous output currents of 200 mA, 100 mA and 100 mA have been designed to meet the common requirements of current RF chip sets.
Regulated Charge Pump DC/DC Converter
MAS9251 is a low noise constant frequency switched capacitor voltage doubler with regulated output. In the adjustable output version an external feedback pin allows the output voltage to be adjusted.
2-Output LDO Voltage Regulator IC
MAS9167 is a voltage regulator IC with two low dropout voltage regulators, which both have their own enable/disable pin allowing the regulators to be turned off or on separately by pulling the particular control to low or high.
2-Output LDO Voltage Regulator IC
MAS9160 is a voltage regulator IC with two low dropout voltage regulators, which both have their own enable/disable pin allowing the regulators to be turned off or on separately by pulling the particular control to low or high.
IC FOR 6.50 - 40.00 MHz VCTCXO
The MAS6270 is an integrated circuit well suited to build VCTCXO for mobile communication. Temperature calibration is achieved in three calibration temperatures only.
Stereo Audio Driver DAC
The MAS9560 Stereo Audio DAC chip is speciallyintended to audio applications in portable devices. Ithas both analog and digital inputs for audio data thusenabling the mixing of signals. MAS9560 is equippedwith integrated high performance LDO, whichensures high quality of output signal even in noisypower supply environment.
Fractional Charge Pump for Driving White LEDs
MAS9254 is a fractional type charge pump that is especially designed for driving white LEDs. Each LED has its own current controlled output, which ensures excellent current matching between outputs and thus uniform brightness of LEDs.
150 mA LDO Voltage Regulator IC
MAS9168 LDO voltage regulator is optimized for operation at low ground pin current: even at 50 mA load current its ground pin current is only 40 ?A. This combined with the good overall performance makes MAS9168 very suitable for providing continuous supply in low power circuits.