I2C-bus controlled 4 x 45 W power amplifier and multiple voltage regulator

The TDF8554J is one of a new generation of complementary quad Bridge-Tied Load(BTL) audio power amplifiers with full I2C-bus controlled diagnostics, multiple voltageregulator and two power switches intended for automotive applications.\nThe TDF8554J can operate at a battery voltage as low as 6 V mak Amplifier Stop/start-car prepared: keeps operating without audible disturbance during engine start at a battery voltage as low as 6 V\nI²C-bus mode (3.3 V and 5 V compliant)\nCan drive 2 Ω or 4 Ω loads\nSpeaker fault detection\nStart-up diagnostics with load detection: open, short, present; filtered;

恩XP

ZERO-DRIFT, SINGLE-SUPPLY, RAIL-TO-RAIL INPUT/OUTPUT CMOS OPERATIONAL AMPLIFIERS

 DESCRIPTION The UTC ULV8554 has ultralow offset, drift, and bias current. The UTC ULV8554 is quad amplifiers featuring rail-to-rail input and output swings. Single supply as low as 2.7V and up to 5V may be used. With an offset voltage of only 1μV(Typ). The UTC ULV8554 is perfectly suited f

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UTC

友顺

PHENOLIC INSTRUMENT CASES

[KEYSTONE] PHENOLIC INSTRUMENT CASES •Choice of Sizes •Sturdy construction •Flush mounting panels •Cases and panels are sold separately •Covers available in Phenolic or Aluminum •Covers can be machined to accept dials, switches, displays •Panel mounting screws available

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ETCList of Unclassifed Manufacturers

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INSTRUMENTATION CASES & KNOBS

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KEYSTONE

Keystone Electronics Corp.

Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifiers

GENERAL DESCRIPTION This family of amplifiers has ultralow offset, drift, and bias current. The AD8551, AD8552, and AD8554 are single, dual, and quad amplifiers featuring rail-to-rail input and output swings. All are guaranteed to operate from 2.7 V to 5 V with a single supply. The AD855x family

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AD

亚德诺