công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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LM4859 bảng dữ liệu(PDF) 6 Page - National Semiconductor (TI) |
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LM4859 bảng dữ liệu(HTML) 6 Page - National Semiconductor (TI) |
6 / 29 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 6.0V 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 (T J) 150˚C Thermal Resistance θ JA (SPA28A) (Note 10) 42˚C/W θ JC (SPA28A) 3˚C/W θ JA (TLA30CZA) (Note 12) 62˚C/W Operating Ratings Temperature Range T MIN ≤ T A ≤ T MAX −40˚C ≤ T A ≤ +85˚C Supply Voltage 2.7V ≤ V DD ≤ 5.5V 2.5V ≤ I2CV DD ≤ 5.5V Audio Amplifier Electrical Characteristics V DD = 5.0V (Notes 1, 2) The following specifications apply for V DD = 5.0V, unless otherwise specified. Limits apply for TA = 25˚C. Symbol Parameter Conditions LM4859 Units (Limits) Typical (Note 6) Limits (Notes 7, 8) I DD Supply Current V IN = 0V, No load; LD5 = RD5 = 0 (Note 9) Mode 4, 9, 14 5 8 mA (max) Mode 2, 3, 7, 8, 12, 13 13 21 mA (max) I SD Shutdown Current Output mode 0 (Note 9) 0.2 3 µA (max) P O Output Power LM4859SP Speaker; THD+N = 1%; f = 1kHz; 4 Ω BTL 1.6 W Speaker; THD+N = 1%; f = 1kHz; 8 Ω BTL 1.2 0.9 W (min) Headphone; THD+N = 1%; f = 1kHz; 32 Ω SE 75 60 mW (min) THD+N Total Harmonic Distortion Plus Noise LD5=RD5=0 Speaker; P O = 400mW; f = 1kHz; 8 Ω BTL 0.05 % Headphone; P O = 15mW; f = 1kHz; 32 Ω SE 0.04 % V OS Offset Voltage Speaker; LD5 = RD5 = 0 5 40 mV (max) N OUT Output Noise A-weighted, 0dB gain; (Note 11) LD5 = RD5 = 0; Audio Inputs Terminated Speaker; Mode 2, 3, 7, 8 27 µV Speaker; Mode 12, 13 38 µV Headphone; Mode 3, 4, 8, 9 10 µV Headphone; Mode 13, 14 14 µV PSRR Power Supply Rejection Ratio f = 217Hz; V rip = 200mVpp;CB = 2.2µF; 0dB gain; (Note 11) LD5 = RD5 = 0; Audio Inputs Terminated Speaker; Mode 2, 3, 7, 8 70 dB Speaker; Mode 12, 13, 64 54 dB (min) Headphone; Mode 3, 4, 8, 9 86 dB Headphone; Mode 13, 14 73 60 dB (min) www.national.com 6 |
Số phần tương tự - LM4859_05 |
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Mô tả tương tự - LM4859_05 |
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