Motore di ricerca datesheet componenti elettronici |
|
LM49251 Scheda tecnica(PDF) 7 Page - Texas Instruments |
|
|
LM49251 Scheda tecnica(HTML) 7 Page - Texas Instruments |
7 / 41 page LM49251 www.ti.com SNAS498A – FEBRUARY 2011 – REVISED APRIL 2013 Electrical Characteristics (1)(2)(3) (continued) The following specifications apply for AV = 0dB, RL = 15μH+8Ω+15μH (Loudspeaker), RL = 32Ω (Headphone), CSET = 100nF, f = 1kHz, ALC off, unless otherwise specified. Limits apply for TA = 25°C. LM49251 Units Parameter Test Conditions (Limits) Typ(4) Limit(5) LS Mode 11.5 dB (min) Gain 0 12 12.5 dB (max) 17.5 dB (min) Gain 1 18 19 dB (max) HP Mode –0.5 dB (min) Gain 0 0 0.5 dB (max) AV Gain Gain 1 –1.7 dB Gain 2 –3 dB Gain 3 –6 dB Gain 4 –9 dB Gain 5 –12 dB Gain 6 –15 dB –18.5 dB (min) Gain 7 –18 –17.5 dB (max) LS Output –93 dB AV(MUTE) Mute Attenuation HP Output –98 dB MONO, RIN, LIN inputs 9.5 k Ω min) Maximum Gain Setting 13 RIN Input Resistance 15.5 k Ω (max) 97 k Ω (min) Minimum Gain Setting 110 122 k Ω (max) Mode 3, AV = 18dB, RL = 8Ω LSVDD = 3.3V 570 mW LSVDD = 3.6V 680 600 mW (min) LSVDD = 4.2V 955 mW PO Output Power LSVDD = 5.0V 1370 mW Mode 6 RL = 16Ω 20 mW RL= 32Ω 20 16 mW (min) f = 1kHz, Mode 3 0.02 % Mono Input, PO = 250mW THD+N Total Harmonic Distortion + Noise f = 1kHz, Mode 6 0.02 % Stereo Input, PO = 12mW f = 217Hz, VRIPPLE = 200mVP-P, Inputs AC GND, CB = 2.2μF Mode 3, mono input, AV = 6dB 77 dB Mode 2, stereo input, AV = 6dB 65 dB PSRR Power Supply Rejection Ratio Mode 4, ripple on VDD, mono input 93 dB Mode 4, ripple on HPVDD, mono input 83 dB Mode 6, ripple on VDD, stereo input 80 dB Mode 6, ripple on HPVDD, stereo input 80 dB VRIPPLE = 1VP-P, fRIPPLE = 217Hz, mono input CMRR Common Mode Rejection Ratio Mode 3 52 dB Mode 4 63 dB η Efficiency LS Mode, PO = 680mW 90 % XTALK Crosstalk PO = 12mW, f = 1kHz, Mode 6 84 dB Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LM49251 |
Codice articolo simile - LM49251 |
|
Descrizione simile - LM49251 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEETIT.COM |
Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | scambio Link | Ricerca produttore 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 |