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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LM48822TL датащи(PDF) 4 Page - National Semiconductor (TI) |
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LM48822TL датащи(HTML) 4 Page - National Semiconductor (TI) |
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4 / 22 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 (Note 1) 6V Storage Temperature −65°C to +150°C Input Voltage -0.3V to V DD + 0.3V Power Dissipation (Note 3) Internally Limited ESD Rating(Note 4) 2000V ESD Rating (Note 5) 150V Junction Temperature 150°C Thermal Resistance θ JA TLA1611A 63°C/W Soldering Information See AN-1112 “Micro SMD Wafer Level Chip Scale package” Operating Ratings Temperature Range T MIN ≤ TA ≤ TMAX −40°C ≤ T A ≤ +85°C Supply Voltage (V DD) 2.4V ≤ V DD ≤ 5.5V Electrical Characteristics V DD = 3.6V (Notes 1, 2) The following specifications apply for A V = 0dB, RL = 16Ω, f = 1kHz, unless otherwise specified. Limits apply to TA = 25°C. Symbol Parameter Conditions LM48822 Units (Limits) Typical (Note 6) Limit (Note 7) I DD Quiescent Power Supply Current V IN = 0V, both channels active R L = 16Ω R L = ∞ 3.5 3.5 4.5 4.5 mA (max) mA (max) I SD Shutdown Current Shutdown Enabled 0.06 1.2 µA (max) V OS Differential Output Offset Voltage V IN = 0V, RL = 16Ω 1 5 mV (max) T WU Wake Up Time 200 μs A V Voltage Gain Minimum Gain Setting –59.5 +0.5 –0.5 dB (max) dB (min) Maximum Gain Setting 3.8 +0.5 –0.5 dB (max) dB (min) R IN Input Resistance A V = 4dB A V = –60dB 25 60 30 70 k Ω (max) k Ω (max) P O Output Power R L= 16Ω, f = 1kHz, THD+N = 1% Single channel Two channels in phase 70 35 27 mW mW (min) R L= 32Ω, f = 1kHz, THD+N = 1% Single channel Two channels in phase 65 40 mW mW THD+N Total Harmonic Distortion + Noise P O = 50mW, f = 1kHz, RL = 16Ω single channel 0.04 % P O = 40mW, f = 1kHz, RL = 32Ω single channel 0.02 % PSRR Power Supply Rejection Ratio V RIPPLE = 200mVP-P, Inputs AC GND C IN = 1μF, input referred, SD_BIAS = 0 f RIPPLE = 217Hz f RIPPLE = 1kHz 110 100 100 dB (min) dB CMRR Common Mode Rejection Ratio V RIPPLE = 1VP-P 95 dB X TALK Crosstalk R L ≥ 16Ω, POUT = 1.6mW, f = 1kHz 80 70 dB (min) R L ≥ 10kΩ, VOUT = 1VRMS, f = 1kHz 95 85 dB (min) SNR Signal-to-Noise Ratio R L = 16Ω, f = 1kHz 100 dB ∈ OS Output Noise A V = 4dB, Input referred A-Weighted Filter 7 μV www.national.com 4 |
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