Datenblatt-Suchmaschine für elektronische Bauteile |
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LM4961 Datenblatt(PDF) 4 Page - Texas Instruments |
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LM4961 Datenblatt(HTML) 4 Page - Texas Instruments |
4 / 23 page LM4961, LM4961LQBD SNAS242J – AUGUST 2004 – REVISED MARCH 2007 www.ti.com Electrical Characteristics VDD = 4.2V (continued) The following specifications apply for VDD = 4.2V, AV-BTL = 26dB, RL = 2µF+30Ω, Cb = 1.0μF, Band-SW = VDD unless otherwise specified. Limits apply for TA = 25°C. Symbol Parameter Conditions LM4961 Units (Limits) Typical(1) Limit(2)(3) PSRR Power Supply Rejection Ratio VRIPPLE = 200mVp-p, f = 100Hz 80 65 dB (min) Ron-sw-out On Resistance on SW-Out Band SW “High” Isink = 100µA 170 220 Ω (max) (Between pin 1 and pin 28) TWUA Amplifier Wake-up Time CB = 1μF 25 35 ms (max) Electrical Characteristics VDD = 3.2V The following specifications apply for VDD = 3.2V, AV-BTL = 26dB, RL = 2µF+30Ω, Cb = 1.0μF, Band-SW = VDD unless otherwise specified. Limits apply for TA = 25°C. Symbol Parameter Conditions LM4961 Units (Limits) Typical(1) Limit(2)(3) IDD Quiescent Power Supply Current VIN = 0V, No Load 9 15 mA (max) Band-SW = VDD Iddrcv Iq in receiver mode VIN = 0V, No Load 2 4 mA (max) Band-SW = GND ISD Shutdown Current VSHUTDOWN1 = VSHUTDOWN2 = GND 0.1 2.0 µA (max) Band-SW = GND (Note 9) VLH Logic High Threshold Voltage For Shutdown 1, Shutdown 2, and 1.5 V (min) Band-SW VLL Logic Low Threshold Voltage For Shutdown 1, Shutdown 2, and 0.4 V (max) Band-SW RPULLDOWN Pulldown Resistor For Shutdown 2 and Band-SW 70k 50k Ω (min) TSD Thermal Shutdown Temperature 125 °C (min) THD = 1%, f = 1kHz Vout Output Voltage Swing 15 14 Vp-p (min) RL = 2μF+30Ω Mono BTL THD+N Total Harmomic Distortion + Noise Vout = 14Vp-p, f = 1kHz 0.1 1.0 % (max) εOS Output Noise A-Weighted Filter, VIN = 0V (Note 10) 125 µV PSRR Power Supply Rejection Ratio VRIPPLE = 200mVp-p, f = 100Hz 80 65 dB (min) Ron-sw-out On Resistance on SW-Out Band SW “High” Isink = 100µA 170 220 Ω (max) (Between pin 1 and pin 28) (1) Typicals are measured at 25°C and represent the parametric norm. (2) Limits are specified to AOQL (Average Outgoing Quality Level). (3) Datasheet min/max specification limits are specified by design, test, or statistical analysis. 4 Submit Documentation Feedback Copyright © 2004–2007, Texas Instruments Incorporated Product Folder Links: LM4961 LM4961LQBD |
Ähnliche Teilenummer - LM4961_14 |
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Ähnliche Beschreibung - LM4961_14 |
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