Datenblatt-Suchmaschine für elektronische Bauteile |
|
LM49270 Datenblatt(PDF) 5 Page - Texas Instruments |
|
|
LM49270 Datenblatt(HTML) 5 Page - Texas Instruments |
5 / 28 page LM49270 www.ti.com SNAS384B – DECEMBER 2006 – REVISED MARCH 2007 Electrical Characteristics VDD = 3.3V (1)The following specifications apply for Headphone: A V = 0dB, RL(HP) = 32Ω; for Loudspeakers: AV = 6dB, RL(SP) = 15μH + 8Ω + 15 μH , f = 1kHz, unless otherwise specified. Limits apply for TA = 25°C. LM49270 Units Symbol Parameter Conditions (Limits) Typical (2) Limit(3) (4) VIN = 0, RL = No Load, Both channels active IDD Supply Current Speaker ON, HP OFF 5.5 7.6 mA (max) Speaker OFF, CC HP ON 3 4.7 mA (max) Speaker OFF, OCL HP ON 4 5.75 mA (max) ISD Shutdown Supply Current 0.02 2 μA (max) Headphone 10 25 mV (max) VOS Output Offset Voltage Speaker 10 60 mV (max) Speaker Mode, f = 1kHz THD+N = 1% RL = 4Ω 700 mW RL = 8Ω 450 400 mW (min) THD+N = 10% RL = 4Ω 870 mW RL = 8Ω 560 mW CC Headphone Mode, f = 1kHz THD+N = 1% RL = 16Ω 60 mW POUT Output Power RL = 32Ω 36 30 mW (min) THD+N = 10% RL = 16Ω 74 mW RL = 32Ω 55 mW OCL Headphone Mode, f = 1kHz THD+N = 1% RL = 16Ω 60 mW RL = 32Ω 36 30 mW (min) THD+N = 10% RL = 16Ω 73 mW RL = 32Ω 55 mW Speaker Mode, f = 1kHz POUT = 100mW, RL = 8Ω 0.02 % CC Headphone Mode, f = 1kHz THD+N Total Harmonic Distortion + Noise POUT = 12mW, RL = 32Ω 0.015 % OCL Headphone Mode, f = 1kHz POUT = 12mW, RL = 32Ω 0.02 % Speaker Mode, 47 μV A-Wtg, Input Referred CC Headphone Mode, eN Noise 10 μV A-Wtg, Input Referred OCL Headphone Mode, A-Wtg, 11 μV Input Referred Speaker Mode η Efficiency 84 % RL = 8Ω Speaker Mode, 71 dB f = 1kHz, VIN = 1Vp-p CC Headphone Mode, Xtalk Crosstalk 70 dB f = 1kHz, VIN = 1Vp-p OCL Headphone Mode, 55 dB f = 1kHz, VIN = 1Vp-p (1) All voltages are measured with respect to the ground pin, unless otherwise specified. (2) Typicals are measured at 25°C and represent the parametric norm. (3) Limits are specified to AOQL (Average Outgoing Quality Level). (4) Data sheet min and max specification limits are specified by design, test, or statistical analysis. Copyright © 2006–2007, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM49270 |
Ähnliche Teilenummer - LM49270 |
|
Ähnliche Beschreibung - LM49270 |
|
|
Link URL |
Privatsphäre und Datenschutz |
ALLDATASHEETDE.COM |
War ALLDATASHEET hilfreich? [ DONATE ] |
Über Alldatasheet | Werbung | Kontakt | Privatsphäre und Datenschutz | Linktausch | Hersteller All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |