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TS4962 データシート(PDF) 9 Page - STMicroelectronics |
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TS4962 データシート(HTML) 9 Page - STMicroelectronics |
9 / 44 page TS4962 Electrical characteristics Doc ID 10968 Rev 8 9/44 Table 7. Electrical characteristics at VCC = +4.2 V with GND = 0 V, Vicm = 2.1 V and Tamb = 25°C (unless otherwise specified) (1) Symbol Parameter Min. Typ. Max. Unit ICC Supply current No input signal, no load 2.1 3 mA ISTBY Standby current (2) No input signal, VSTBY = GND 10 1000 nA Voo Output offset voltage No input signal, RL = 8 Ω 325 mV Pout Output power, G = 6 dB THD = 1% max, f = 1 kHz, RL = 4 Ω THD = 10% max, f = 1 kHz, RL = 4 Ω THD = 1% max, f = 1 kHz, RL = 8 Ω THD = 10% max, f = 1 kHz, RL = 8 Ω 1.5 1.95 0.9 1.1 W THD + N Total harmonic distortion + noise Pout = 600 mWRMS, G = 6 dB, 20 Hz < f < 20 kHz RL = 8 Ω + 15 µH, BW < 30 kHz Pout = 700 mWRMS, G = 6 dB, f = 1 kHz RL = 8 Ω + 15 µH, BW < 30 kHz 2 0.35 % Efficiency Efficiency Pout = 1.45 WRMS, RL = 4 Ω +≥ 15 µH Pout = 0.9 WRMS, RL = 8 Ω+≥ 15 µH 78 88 % PSRR Power supply rejection ratio with inputs grounded (3) f = 217 Hz, RL = 8 Ω, G= 6dB, Vripple = 200 mVpp 63 dB CMRR Common mode rejection ratio f = 217 Hz, RL = 8 Ω, G = 6 dB, ΔVic = 200 mVpp 57 dB Gain Gain value (Rin in kΩ)V/V RSTBY Internal resistance from standby to GND 273 300 327 k Ω FPWM Pulse width modulator base frequency 200 280 360 kHz SNR Signal to noise ratio (A-weighting) Pout = 0.8 W, RL = 8 Ω 85 dB tWU Wake-up time 5 10 ms tSTBY Standby time 5 10 ms 273k Ω Rin ----------------- 300k Ω R in ----------------- 327k Ω R in ----------------- |
同様の部品番号 - TS4962_10 |
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同様の説明 - TS4962_10 |
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