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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LA4587M датащи(PDF) 2 Page - Sanyo Semicon Device |
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LA4587M датащи(HTML) 2 Page - Sanyo Semicon Device |
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2 / 18 page  Operating Conditions at Ta=25 °C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 1.5 V Operating supply voltage range VCC op 0.95 to 2.2 V Operation Characteristics at Ta=25 °C, VCC =1.2 V,f=1 kHz, 0.775 V = 0 dBm, R L =10kΩ (preamplifier), RL =16 Ω (power amplifier) Parameter Symbol Conditions min typ max Unit [Preamplifier + Power Amplifier] Quiescent current ICCO1 Rg = 2.2 k Ω, Rv=0 Ω 815 24 mA ICCO2 When power switch is off 0.1 5 µA Voltage gain (closed) VGT VO = –20 dBm, RV =10kΩ 54 57 60 dB [Preamplifier] Voltage gain (open) VG0 VO = –20 dBm 60 73 dB Voltage gain (closed) VG1 VO = –20 dBm 34 35.5 37 dB VG2 VO = –20 dBm, f = 10 kHz, metal on 25.5 28 30.5 dB Maximum output voltage VO max THD=1% 100 210 mV Total harmonic distortion THD1 VG = 35.5 dB/NAB, VO = 100 mV 0.1 0.5 % Equivalent input noise voltage VNI Rg = 2.2 k Ω, BPF: 20 Hz to 20 kHz 1.3 3.0 µV Interchannel crosstalk CT1 Rg = 2.2 k Ω, 1 kHz TUNE, VO = –20 dBm 45 56 dB Interchannel crosstalk between F and R CT2 Rg = 2.2 k Ω, 1 kHz TUNE, VO = –20 dBm 65 78 dB Ripple rejection ratio Rr1 Rg = 2.2 k Ω, Vr = –30 dBm, fr = 100 Hz, 100 Hz TUNE 45 52 dB [Low Boost + Power Amplifier] Voltage gain (closed) VG3 VO = –20 dBm 20.5 23 25.5 dB VG4 VO = –20 dBm, L.B. = on 20.5 23 25.5 dB VG5 VO = –20 dBm, L.B. = on,f=10kHz 24.5 27.5 30.5 dB VG6 VO = –20 dBm, L.B. = on, f = 100 Hz 30 34 38 dB Output power PO1 THD=10% 5 9 mW PO2 THD = 10 %, f = 100 Hz, L.B. = on 13 21 mW Total harmonic distortion THD2 PO = 1 mW 0.5 1.5 % Interchannel crosstalk CT3 VO = –20 dBm, RV =0 Ω 38 43 dB Output noise voltage VNO RV =0 Ω, BPF: 20 Hz to 20 kHz 35 48 µV Ripple rejection ratio Rr2 RV =0 Ω, Vr = –30 dBm, fr = 100 Hz, 100 Hz TUNE 50 74 dB Output mute voltage VM VIN = –30 dBm, 1 KHz TUNE, mute on –85 dBm Input resistance Ri 8 10 12 k Ω Voltage gain difference ∆VG3 0 +1.5 dB [Ripple Filter ] Ripple rejection ratio Rr3 fr = 100 Hz, Vr = –30 dBm, VCC = 1.0 V, IRF = 25 mA, 2SB1295, hFE6 rank used 33 39 dB Output voltage VRF VCC = 1.0 V, IRF = 25 mA 0.89 0.93 V [AMSS] Operating output voltage VOAMSS Preout voltage when AMSS VO = 0.6 Vp-p Pin 34 is short-circuited through 270 k Ω. 1.80 2.55 3.60 mV Note: L.B. = Low boost LA4587M No.5204-2/18 |
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