OPA598 85V, 350mA Output Current, Power Amplifier

1 Features • Wide power-supply range: 8V to 85V • High output current: 350mA • Low noise: 6nV/√Hz at 10kHz • Wide bandwidth: 10MHz GBW • High slew rate: 40V/μs • Low offset voltage: ±50μV • Low offset voltage drift: ±1μV/°C • Rail-to-rail output • Disable function • Quiescent current: E

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TI

德州仪器

RF & MICROWAVE TRANSISTORS UHF TV/LINEAR APPLICATIONS

DESCRIPTION The SD1448 is a silicon NPN bipolar device specifically designed for high linearity applications in the UHF frequency range including TV Bands IV and V. Gold metallization and emitter ballasting assure high reliability under Class A linear amplifier operation. ■ 860 MHz ■ 25 VOLTS

文件：71.23 Kbytes 页数：6 Pages

STMICROELECTRONICS

意法半导体

PULSE-WIDTH-MODULATION CONTROL CIRCUITS

文件：154.94 Kbytes 页数：10 Pages

TI

德州仪器

UHF LINEAR POWER TRANSISTOR

The RF Line UHF Linear Power Transistor Designed for 4.0 watt stages in Band V TV transposer amplifiers. Gold metallized dice and diffused emitter ballast resistors are used to enhance reliability, ruggedness and linearity. • Band IV and V (470–860 MHz) • 4.0 W — Pref @ –60 dB IMD • 25 V — VC

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MOTOROLA

摩托罗拉