4-Channel Speech Controller

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Dual High Voltage Op Amp with Step-Up Converter and Power MOSFET

Features • Dual High Voltage Operational Amplifiers - Up to +225V - 40 mA Minimum Peak Output Sink/Source Current - Output Voltage Comparators for Short Circuit Detection - 124 Hz, –3 dB Bandwidth with 0.22 μF Load • DC-to-DC Step-Up Converter - Single Input Voltage Supply VIN: 2.7V to 5.

Dual High Voltage Op Amp with Step-Up Converter and Power MOSFET

Features • Dual High Voltage Operational Amplifiers - Up to +225V - 40 mA Minimum Peak Output Sink/Source Current - Output Voltage Comparators for Short Circuit Detection - 124 Hz, –3 dB Bandwidth with 0.22 μF Load • DC-to-DC Step-Up Converter - Single Input Voltage Supply VIN: 2.7V to 5.

Dual High Voltage Op Amp with Step-Up Converter and Power MOSFET

Features • Dual High Voltage Operational Amplifiers - Up to +225V - 40 mA Minimum Peak Output Sink/Source Current - Output Voltage Comparators for Short Circuit Detection - 124 Hz, –3 dB Bandwidth with 0.22 μF Load • DC-to-DC Step-Up Converter - Single Input Voltage Supply VIN: 2.7V to 5.

ST portfolio for smartphone platforms

TYPICAL APPLICATIONS • Contactless test factory automation and after sales services • Life proof hole-less personal devices • Contactless accessories • Contactless personal equipment docking hub and data transfer KEY FEATURE • True 10-finger multi touch • High SNR, hign noise immunity •

Low input voltage, 200 mA ultra-low noise LDO

Features • Input voltage from 1.1 V to 5.5 V • Ultra-low dropout voltage (190 mV max. at 200 mA load) • Low ground current (18 μA typ. at no load) • Output voltage tolerance: ± 2 overtemperature, ± 1 at 25 °C • 200 mA guaranteed output current • Ultra-low output noise: 8.8 μVRMS (10 Hz to 1