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LM4953 Arkusz danych(PDF) 5 Page - Texas Instruments |
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LM4953 Arkusz danych(HTML) 5 Page - Texas Instruments |
5 / 19 page LM4953, LM4953SDBD www.ti.com SNAS299E – SEPTEMBER 2005 – REVISED FEBRUARY 2006 Electrical Characteristics VDD = 3.0V The following specifications apply for VDD = 3.0V, AV-BTL = 6dB, ZL = 2μF+30Ω unless otherwise specified. Limits apply to TA = 25°C. See Figure 1. Symbol Parameter Conditions LM4953 Units (Limits) Typ(1) Limit(2)(3) Quiescent Power Supply IDD VIN = 0, ZLOAD = 2μF+30Ω 7 10 mA (max) Current Quiescent Power Supply Istandby VIN = 0, ZLOAD = 2μF+30Ω 2.3 mA Current Auto Standby Mode ISD Shutdown Current VSD-LC = VSD-RC = GND 0.1 1 µA (max) SD1 V (min) VSDIH Shutdown Voltage Input High 0.7*CPVdd SD2 SD1 V (max) VSDIL Shutdown Voltage Input Low 0.3*CPVdd SD2 TWU Wake-up Time 125 μsec VOS Output Offset Voltage 1 10 mV (max) THD = 1% (max); f = 1kHz VOUT Output Voltage Swing 10.2 Vpp ZL = 2μF+30Ω, Mono BTL Total Harmonic Distortion + THD+N VOUT = 8.5Vp-p, fIN = 1kHz 0.02 % Noise ∈OS Output Noise A-Weighted Filter, VIN = 0V 15 μV VRIPPLE = 200mVp-p, f = 217Hz, 73 dB Input Referred PSRR Power Supply Rejection Ratio VRIPPLE = 200mVp-p, f = 1kHz, 68 dB Input Referred SNR Signal-to-Noise Ratio ZL = 2μF+30Ω, VOUT = 8.5Vp-p 105 dB (1) Typicals are measured at 25°C and represent the parametric norm. (2) Limits are specified to Texas Instruments' AOQL (Average Outgoing Quality Level). (3) Datasheet min/max specification limits are specified by design, test, or statistical analysis. Copyright © 2005–2006, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM4953 LM4953SDBD |
Podobny numer części - LM4953_14 |
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Podobny opis - LM4953_14 |
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