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LA4582CM Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LA4582CM Datasheet(HTML) 2 Page - Sanyo Semicon Device |
2 / 6 page No. 5701-2/6 LA4582CM Parameter Symbol Conditions Ratings Unit min typ max [PRE + L.BOOST + PVSS + POWER] Quiescent current ICCO1 Rg = 2.2 k Ω, low boost off, PVSS off 13 19 29 mA ICCO2 Rg = 2.2 k Ω, low boost on, PVSS on 14 20 30 mA Voltage gain (closed loop) VGT VO = –5 dBm 62.5 64.5 67.5 dB [Preamplifier] Voltage gain (open loop) VG0 VO = –5 dBm 70 83 dB Voltage gain (closed loop) VG1 VO = –5 dBm 40 dB Maximum output voltage VO max1 THD = 1%, VCC = 1.8 V 0.1 0.2 V Total harmonic distortion THD1 VO = 0.2 V, VG = 40 dB/NAB 0.05 0.5 % Equivalent input noise voltage VNI Rg = 2.2 k Ω, BPF = 20 Hz to 20 kHz 1.3 2.0 µV Crosstalk CT1 Rg = 2.2 k Ω, TUNE 1 kHz 60 80 dB Ripple rejection Rr1 Rg = 2.2 k Ω, VCC = 1.8 V, 40 50 dB Vr = –20 dBm, fr = 100 Hz [Power Amplifier] Output power PO THD = 10% 23 34 mW Voltage gain (closed loop) VG2 VO = –5 dBm 27 29 32 dB Total harmonic distortion THD2 PO = 1 mW 0.4 1.0 % Interchannel crosstalk CT2 VO = –5 dBm, RV = 0 Ω 30 40 dB Output noise voltage VNO1 RV = 0 Ω, BPF = 20 Hz to 20 kHz 25 40 µV Ripple rejection Rr2 RV = 0 Ω, Vr = –20 dBm 45 55 dB fr = 100 Hz, VCC = 1.8 V Input resistance Ri 22 30 38 k Ω DC offset voltage VODC OFF Between pin 8 and pins 4 to 6 –90 +90 mV [L· BOOST] Voltage gain VG3 VIN = –30 dBm, boost: on/off –2.3 –3.8 –5.3 dB Boost BST1 VINBST = –30 dBm, f = 100 Hz, boost: on 11.2 14.7 18.2 dB BST2 VINBST = –30 dBm, f = 10 Hz, boost: on 7.0 8.5 10 dB Maximum output voltage VO max2 THD = 1%, boost: on 0.3 0.5 V Total harmonic distortion THD3 VO = 0.1 V, boost: on 0.04 0.5 % Interchannel crosstalk CT3 VO = –20 dBm, Rg = 0, boost: on 25 32 dB Output noise voltage VNO2 Rg = 0, BPF = 20 Hz to 20 kHz, boost: off 2.0 5.0 µV Ripple rejection Rr3 Rg = 0, fR = 100 Hz, VR = –20 dBm, 45 53 dB VCC = 1.8 V, boost: on [L· BOOST + PVSS + POWER] RV = 30 kΩ max Voltage gain VG4 VIN = –40 dBm, f = 1 kHz, boost: on/off 22.0 24.5 28.0 dB Low boost output voltage VO1 VIN = –43 dBm, f = 100 Hz, boost: on 0.13 0.23 0.33 V VO2 VIN = –28 dBm, f = 100 Hz, boost: on 0.25 0.4 0.55 V Low boost total harmonic distortion THD4 VIN = –40 dBm, f = 100 Hz, boost: on 0.5 1.2 % PVSS voltage VO3 VIN = –40 dBm, PVSS2 –40 –37 –34 dBm Input increment between the point where PVSS width WPVSS operation starts and the point where the 30 40 dB output is +4 dB from there. PVSS: on PVSS total harmonic distortion THD5 VIN = –40 dBm, PVSS2 0.5 1.2 % PVSS start input VOPIN PVSS2 –67 –63 –59 dBm Operating Characteristics at Ta = 25°C, VCC = 3.0 V, fi = 1 kHz, 0.775 V = 0 dBm RL = 10 kΩ (preamplifier), RL = 30 kΩ (low boost), RL = 16 Ω (power amplifier) Note: The amount of boost for a 1-kHz signal. |
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