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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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LM4985 Arkusz danych(PDF) 5 Page - Texas Instruments |
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LM4985 Arkusz danych(HTML) 5 Page - Texas Instruments |
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5 / 33 page  LM4985, LM4985TMEVAL www.ti.com SNAS346B – MAY 2006 – REVISED MAY 2006 Electrical Characteristics VDD = 5V (1)(2) (continued) The following specifications apply for RL = 16Ω, f = 1kHz, and CB = 4.7µF unless otherwise specified. Limits apply to TA = 25°C. Symbol Parameter Conditions LM4985 Units (Limits) Typ(3) Limit(4)(5) THD ≤ 1%; fIN = 1kHz RLOAD = 16Ω OCL 135 115 PO Output Power RLOAD = 16Ω C-CUPL 135 mW (min) RLOAD = 32Ω OCL 79 70 RLOAD = 32Ω C-CUPL 80 RLOAD = 16Ω OCL, PO = 100mW 0.08 RLOAD = 16Ω C-CUPL, PO = 100mW 0.02 THD+N Total Harmonic Distortion + Noise % RLOAD = 32Ω OCL, PO = 60mW 0.04 RLOAD = 32Ω C-CUPL, PO = 70mW 0.01 VON Output Noise Voltage VIN = AC GND, AV = 0dB, A-weighted 15 µV VRIPPLE = 200mVp-p (6) fIN = 217Hz sinewave 57 OCL 77 C-CUPL 65 PSRR Power Supply Rejection Ratio dB (min) fIN = 1kHz sinewave OCL 77 60 C-CUPL 65 Pout = 40mW. OCL RLOAD = 16Ω 51 dB RLOAD= 32Ω 56 Xtalk Channel-to-channel Crosstalk Pout = 50mW. C-CUPL RLOAD = 16Ω 58 dB RLOAD= 32Ω 68 CBYPASS= 4.7μF (7) WT1 = 0, WT0 = 0 OCL 75 C-CUPL 285 WT1 = 0, WT0 = 1 OCL 110 TWU Wake Up Time form Shutdown C-CUPL 530 msec WT1 = 1, WT0 = 0 OCL 180 C-CUPL 1030 WT1 = 1, WT0 = 1 OCL 320 C-CUPL 2050 Stereo mode 20 RIN Input Resistance k Ω Mono mode 10 AVMIN Minimum Gain Code = 00000 –76 dB (min) AVMAX Maximum Gain Code = 11111 18 dB (min) 18dB ≥ AV ≥ –44dB ±0.5 ΔAV Gain Accuracy per Step dB –44dB ≥ AV > –76dB ±1.0 OCL VOS Output Offset Voltage RLOAD = 32Ω 2.0 20 mV (max) VIN = AC GND (6) 10 Ω terminated input. (7) The wake-up time (TWU) is calculated using the following formula; TWU = [CBYPASS (VDD) / 2 (IBYPASS)] + 40ms. Copyright © 2006, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM4985 LM4985TMEVAL |
Podobny numer części - LM4985_14 |
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Podobny opis - LM4985_14 |
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