What is a power amplifier (PA)?
| Designated as the last amplifier in a transmission chain, a power amplifier (PA) typically requires the most attention to power efficiency. |
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| 2012-01-25 | RF inductor touts 1-32nH inductance range The MLO 0402 devices are designed RF power amplifiers, low noise amplifiers, filter networks and MRI systems. |
| 2012-01-24 | Power amp targets 4G LTE infrastructure Power amp targets 4G LTE infrastructure |
| 2012-01-19 | Front-end modules geared for smart energy apps The RFFM6201 is a 2.4GHz band single-chip Zigbee FEM featuring an integrated power amplifier, low noise amplifier and diversity switch. |
| 2012-01-17 | Wideband power amp geared for broadband apps Wideband power amp geared for broadband apps |
| 2012-01-13 | Audio amplifiers tout 3.2W/mm2 power density Audio amplifiers tout 3.2W/mm2 power density |
| 2011-12-07 | 4G power amp supports 2.5-2.7GHz frequency 4G power amp supports 2.5-2.7GHz frequency |
| 2011-11-22 | MMIC power amp delivers >22dBm up to 30GHz MMIC power amp delivers >22dBm up to 30GHz |
| 2011-11-10 | ADCs offer 205MHz bandwidth TI's OPAx836 operational amplifiers claim to use 33 percent less power than similar solutions while providing more than twice the bandwidth. |
| 2011-11-04 | Power IC features 15W output power Power IC features 15W output power |
| 2011-10-07 | API specs enable power efficient 4G phones API specs enable power efficient 4G phones |
| 2011-08-25 | Implement accurate high-side current sensing Read about a high-side current-sense amplifier (MAX9918) for monitoring inductive load currents over a wide range of input common-mode voltages. |
| 2011-08-09 | Low-power FSK transceiver operates at 27MHz Low-power FSK transceiver operates at 27MHz |
| 2011-08-02 | Renesas transfers HPA business to Murata Renesas and Murata have signed a business transfer agreement wherein Murata will take over Renesas' HPA business. |
| 2011-07-26 | Piezo haptic driver features 105V boost switch TI's piezo haptic driver for mobile consumer and industrial designs features an integrated 105V boost converter, power diode and 50–200V peak-to-peak fully differential amplifier. |
| 2011-07-08 | Amplifier supports rail-to-rail operation Amplifier supports rail-to-rail operation |
| 2011-06-29 | GaN FET geared for 1GHz CATV Renesas Electronics launched the MC-7802, a power amplifier module with gallium nitride field effect transistors (GaN FETs) designed for 1GHz CATV. |
| 2011-06-23 | RF power amps designed for WLAN apps RF power amps designed for WLAN apps |
| 2011-06-08 | Evelope tracking offers rapid characterization of power amps Evelope tracking offers rapid characterization of power amps |
| 2011-06-07 | Integrated switch saves PCB space Avago Technologies has launched a new set of high-power switch and low noise amplifier modules for TD-SCDMA and TD-LTE base transceiver station applications. |
| 2011-04-19 | Power amplifier for automated, computer-controlled systems Power amplifier for automated, computer-controlled systems |
| 2011-04-15 | Dynamic siphon steals current from USB port Here' a circuit that exploits all the power available from a USB port by dynamically adjusting the amount of current delivered to the load. |
| 2011-04-01 | K-band amplifier for point-to-point radios K-band amplifier for point-to-point radios |
| 2011-03-31 | Faster TI quad DAC cuts power use 65 Faster TI quad DAC cuts power use 65 |
| 2011-03-29 | NXP transistor tips 50 percent DVB-T NXP Semiconductors' BLF888B transistors are configured as a Doherty power amplifier and offer ruggedness over the full UHF frequency band from 470MHz to 860MHz, as well as thermal resistance of 0.15 K/W. |
| 2011-02-28 | High-gain linear amplifier module for WiMAX applications High-gain linear amplifier module for WiMAX applications |
| 2011-02-25 | Power management kits remove switching noise Power management kits remove switching noise |
| 2011-02-24 | Step-down converter targets multimode PAs Maxim releases a DC-DC step-down converter that will increase battery life and talk time in cellphones. |
| 2011-02-15 | Power amp aimed for small-cell base stations Power amp aimed for small-cell base stations |
| 2011-02-09 | PA module targets 3.5GHz WiMAX Anadigics' multichip PA module is designed to meet WiMAX spectrum mask requirements while delivering linear RF power and serving as the final stage amplifier in the transmit chain of a CPE or femtocell. |
| 2011-01-31 | Class-G headphone amp delivers 100dB SNR at 6.5mW Texas Instruments's TLV320DAC3202 Class-G headphone amplifier integrates DAC and power rails to deliver audio playback quality and extend battery life in moderately priced phones and other portable CE. |
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