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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LM4805 датащи(PDF) 3 Page - National Semiconductor (TI) |
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LM4805 датащи(HTML) 3 Page - National Semiconductor (TI) |
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3 / 18 page  Absolute Maximum Ratings (Notes 1, 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (V DD) 6.5V Supply Voltage (V 1) 6.5V Storage Temperature −65˚C to +150˚C Input Voltage −0.3V to V DD + 0.3V Power Dissipation (Note 3) Internally limited ESD Susceptibility (Note 4) 2000V ESD Susceptibility (Note 5) 200V Junction Temperature 125˚C Thermal Resistance θ JA (LLP) 59˚C/W See AN-1187 ’Leadless Leadframe Packaging (LLP).’ Operating Ratings Temperature Range T MIN ≤ T A ≤ T MAX −40˚C ≤ T A ≤ +85˚C Supply Voltage (V DD) 2.7V ≤ V DD ≤ 4.6V Supply Voltage (V 1) 2.7V ≤ V 1 ≤ 6.1V Electrical Characteristics V DD = 4.2V (Notes 1, 2) The following specifications apply for V DD = 4.2V, AV-BTL = 26dB, RL =8 Ω,C B = 1.0µF, R1 = 51.1k Ω,R 2 = 15k Ω unless other- wise specified. Limits apply for T A = 25˚C. See Figure 1. Symbol Parameter Conditions LM4805 Units (Limits) Typical (Note 6) Limit (Notes 7, 8) I DD Quiescent Power Supply Current V IN =0,RLOAD = ∞ 10 23 mA (max) I SD Shutdown Current V SHUTDOWN = GND (Notes 9, 10) 0.1 2 µA (max) V SDIH Shutdown Voltage Input High S/D1 and S/D2 1.5 V (min) V SDIL Shutdown Voltage Input Low S/D1 and S/D2 0.4 V (max) T WU Wake-up Time C B = 1.0µF 80 110 msec (max) V OS Output Offset Voltage 5 40 mV (max) TSD Thermal Shutdown Temperature 125 ˚C (min) P OUT Output Power THD = 1% (max), f = 1kHz, Mono BTL 1.2 0.9 W (min) THD+N Total Harmomic Distortion + Noise P O = 500mW, f = 1kHz 0.2 0.5 % (max) e OS Output Noise A-Weighted Filter, V IN = 0V 105 µV PSRR Power Supply Rejection Ratio V RIPPLE = 200mVp-p, f = 100Hz, inputs terminated 66 dB V FB Feedback Pin Reference Voltage Note 11 1.23 V Electrical Characteristics V DD = 3.0V (Notes 1, 2) The following specifications apply for V DD = 3.0V, AV-BTL = 26dB, RL =8 Ω,C B = 1.0µF, R1 = 51.1k Ω,R 2 = 15k Ω unless other- wise specified. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4805 Units (Limits) Typical (Note 6) Limit (Notes 7, 8) I DD Quiescent Power Supply Current V DD = 3.2V, VIN =0,RLOAD = ∞ 14 27 mA (max) I SD Shutdown Current V SHUTDOWN = GND (Notes 9, 10) 0.1 2 µA (max) V SDIH Shutdown Voltage Input High S/D1 and S/D2 1.5 V (min) V SDIL Shutdown Voltage Input Low S/D1 and S/D2 0.4 V (max) T WU Wake-up Time C B = 1.0µF 80 110 msec (max) V OS Output Offset Voltage 5 40 mV (max) TSD Thermal Shutdown Temperature 125 ˚C (min)) P OUT Output Power THD = 2% (max), f = 1kHz, Mono BTL 1 0.85 W (min) THD+N Total Harmomic Distortion + Noise P O = 500mW, fIN = 1kHz 0.25 0.55 % (max) e OS Output Noise A-Weighted Filter, V IN = 0V 105 µV PSRR Power Supply Rejection Ratio V RIPPLE = 200mVp-p, f = 100Hz 66 dB (min) www.national.com 3 |
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