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LM4953 bảng dữ liệu(PDF) 4 Page - Texas Instruments |
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LM4953 bảng dữ liệu(HTML) 4 Page - Texas Instruments |
4 / 19 page LM4953, LM4953SDBD SNAS299E – SEPTEMBER 2005 – REVISED FEBRUARY 2006 www.ti.com Electrical Characteristics VDD = 3.6V The following specifications apply for VDD = 3.6V, 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, RLOAD = 2μF+30Ω 8 mA (max) Current Quiescent Power Supply Istandby VIN = 0, ZLOAD = 2μF+30Ω 2.7 mA Current Auto Standby Mode ISD Shutdown Current VSD = 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 12.6 Vpp RL = 2μF+30Ω, Mono BTL Total Harmonic Distortion + THD+N VOUT = 6Vp-p, fIN = 1kHz 0.02 % Noise ∈OS Output Noise A-Weighted Filter, VIN = 0V 15 μV VRIPPLE = 200mVp-p, f = 217Hz, 67 dB Input Referred PSRR Power Supply Rejection Ratio VRIPPLE = 200mVp-p, f = 1kHz, 65 dB Input Referred SNR Signal-to-Noise Ratio ZL = 2μF+30Ω, VOUT = 6Vp-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. 4 Submit Documentation Feedback Copyright © 2005–2006, Texas Instruments Incorporated Product Folder Links: LM4953 LM4953SDBD |
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Mô tả tương tự - LM4953 |
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