Product Description:
Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent
stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question, please email us:
Part number tpa4861dr
BRAND Texas Instruments [TI]
Packaging smd
Date code 10+
Price 0.7~2usd
Summary BTL audio power amplifier, 8SOIC, 2.7 V ~ 5.5 V, 1.1W, Texas
Description as follow:
The TPA4861DR is a bridge-tied load (BTL) audio power amplifier capable of delivering 1 W of continuous average power into an 8-Ω load at 0.2% THD+N from a 5-V power supply in voiceband frequencies (f < 5 kHz). A BTL configuration eliminates the need for external coupling capacitors on the output in most applications. Gain is externally configured by means of two resistors and does not require compensation for settings of 2 to 20. Features of the TPA4861DR are a shutdown function for power-sensitive applications as well as internal thermal and short-circuit protection. The TPA4861DR is available in an 8-pin SOIC surface-mount package that reduces board space and facilitates automated assembly.
Parametrics
TPA4861DR absolute maximum ratings: (1)VDD, Supply voltage: 6 V; (2)VI, Input voltage: – 0.3 V to V DD +0.3 V; (3)TA, Operating free-air temperature range: – 40 to 85℃; (4)TJ, Operating junction temperature range: – 40 to 150℃; (5)Tstg, Storage temperature range: – 65 to 150℃; (6)Lead temperature 1, 6 mm (1/16 inch) from case for 10 seconds 260 ℃.
Features
TPA4861DR features: (1)1-W BTL Output (5 V, 0.11 % THD+N); (2)3.3-V and 5-V Operation; (3)No Output Coupling Capacitors Required; (4)Shutdown Control (I DD = 0.6 μ A); (5)Uncompensated Gains of 2 to 20 (BTL Mode); (6)Surface-Mount Packaging; (7)Thermal and Short-Circuit Protection; (8)High Supply Ripple Rejection Ratio (56 dB at 1 kHz); (9)LM4861 Drop-In Compatible.
Diagrams
Company Contact:

Contact Name: John
Company Name: Excellent Integrated System Limited (eis Limited)
Email:
Tel: 00852-30777742
Fax: 00852-30777843
Street Address: Rm 906, Workingberg
Comm Bldg, 41-47 Marble Rd, Hong Kong
Member name: EISLIMITED
Country:

Hong Kong
Member Since: 29 August 2012
Total Leads:
537 EISLIMITED Import Export Business Leads
Business focus: Electronic Components, Active Component, Integrated Circuit, Semiconductor, Chips
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