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TS4962EIJT датащи(PDF) 4 Page - STMicroelectronics |
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TS4962EIJT датащи(HTML) 4 Page - STMicroelectronics |
4 / 22 page TS4962 Electrical Characteristics 4/22 3 Electrical Characteristics Table 3. VCC = +5V, GND = 0V, VICM =2.5V, Tamb = 25°C (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit ICC Supply Current No input signal, no load 2.3 3.3 mA ISTANDBY Standby Current 1 No input signal, VSTBY = GND 1) Standby mode is active when Vstdby is tied to GND. 10 1000 nA Voo Output Offset Voltage No input signal, RL = 8Ω 325 mV Po Output Power, G=6dB THD = 1% Max, f = 1kHz, RL = 4Ω THD = 10% Max, f = 1kHz, RL = 4Ω THD = 1% Max, f = 1kHz, RL = 8Ω THD = 10% Max, f = 1kHz, RL = 8Ω 2.3 3 1.4 1.75 W THD + N Total Harmonic Distortion + Noise Po = 900 mWRMS, G = 6dB, 20Hz < f < 20kHz, RL = 8Ω + 15µH, BW < 30kHz Po = 1WRMS, G = 6dB, f = 1kHz, RL = 8Ω + 15µH, BW < 30kHz 1 0.4 % Efficiency Efficiency Po = 2 WRMS, RL = 4Ω + ≥ 15µH Po =1.2 WRMS, RL = 8Ω+ ≥ 15µH 78 88 % PSRR Power Supply Rejection Ratio with inputs grounded 2 f = 217Hz, RL = 8Ω, G=6dB, Vripple = 200mVpp 2) Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the surimposed sinus signal to Vcc @ f = 217Hz. 63 dB CMRR Common Mode Rejection Ratio, f = 217Hz, RL = 8Ω, G = 6dB, ∆Vic = 200mVpp 57 dB Gain Gain value (Rin in kΩ) V/V RSTDBY Internal Resistance From Standby to GND 273 300 327 k Ω FPWM Pulse Width Modulator Base Frequency 180 250 320 kHz SNR Signal to Noise ratio (A Weighting), Po = 1.2W, RL = 8Ω 85 dB TWU Wake-up time 510ms TSTB Standby time 510ms VN Output Voltage Noise f = 20Hz to 20kHz, G = 6dB Unweighted RL = 4Ω A weighted RL = 4Ω Unweighted RL = 8Ω A weighted RL = 8Ω Unweighted RL = 4Ω + 15µH A weighted RL = 4Ω + 15µH Unweighted RL = 4Ω + 30µH A weighted RL = 4Ω + 30µH Unweighted RL = 8Ω + 30µH A weighted RL = 8Ω + 30µH Unweighted RL = 4Ω + Filter A weighted RL = 4Ω + Filter Unweighted RL = 4Ω + Filter A weighted RL = 4Ω + Filter 85 60 86 62 83 60 88 64 78 57 87 65 82 59 90 66 µVRMS 273 k Ω R in ------------------ 300k Ω R in ------------------ 327k Ω R in ------------------ |
Аналогичный номер детали - TS4962EIJT |
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Аналогичное описание - TS4962EIJT |
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