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L6726 Fiches technique(PDF) 3 Page - Unisonic Technologies |
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L6726 Fiches technique(HTML) 3 Page - Unisonic Technologies |
3 / 13 page L6726 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 3 of 13 www.unisonic.com.tw QW-R108-015,B ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Line Voltage, tp =2s VL 0~22 V Line Current, Continuous IL 0~130 mA Ambient Operating Temperature TOPR -40~+70 °C Storage Temperature TSTG -55~+125 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) PARAMETER FIG. TEST CONDITIONS MIN TYP MAX UNIT Line Voltage 1 IL=15mA IL=100mA 3.3 11 3.7 13 4.1 15 V Transmitting Gain, Note 1 1 20·10log(V2/V3), 1kHz RL=0Ω RL=400Ω RL=900Ω~2.2kΩ 41 43.5 46 43 45.5 48 45 47.5 50 dB dB dB Transmitting Range Of Regulation 1 1kHz, RL=0 ~ 900 Ω 3 5 7 dB Transmitting Frequency Response 1 200Hz ~ 3.4kHz -1 1 dB Receiving Gain, Note 1 1 20·10log (V4/V1), 1kHz RL=0Ω RL=400Ω RL=900Ω~2.2kΩ -18.5 -16 -13.5 -16.5 -14 -11.5 -14.5 -12 -9.5 dB dB dB Receiving Range Of Regulation 1 1kHz, RL=0 ~ 900 Ω 3 5 7 dB Receiving frequency response 1 200Hz ~ 3.4kHz -1 1 dB Microphone Input Impedance Pin12,13 1 1kHz, note 3 1.7(//2.7) kΩ Transmitter Input Impedance Pin 3 1 1kHz 17 kΩ Transmitter Dynamic Output 1 200Hz~3.4kHz ≤2% distortion, IL=20~100mA 1.5 Vp Transmitter Max Output 1 200 Hz~3.4kHz IL=0-100mA,V3=0.1V 3 Vp Receiver Output Impedance 1 1kHz, note 3 3(+310) Ω Receiver Dynamic Output (Note 2) 1 200Hz~3.4kHz ≤2% distortion, IL=20~100mA 0.5 Vp Receiver Max Output 2 Measured with line rectifier 200 Hz~3.4kHz, IL=0~100mA, V1=0~50V 0.9 Vp Transmitter Output Noise 1 Psof-weighting, Rel1 Vrms, RL=0 -75 dBpsof Receiver Output Noise 1 A-weighting, Rel 1Vrms, with cable 0~5km, φ=0.5mm, 0~3km, φ=0.3mm -85 dBA Mute Input Voltage at Mute (Active Low) 1 0.3 V DC-Supply Voltage 1 IL=10~100mA, IDC=0mA IL=10~100mA, IDC=2mA 2.35 2.2 V DC-Supply Current, Pin8 1 2 mA Dc-Output Pin8 Input Leakage Current (No Supply) 3 VDC=2.35V 0.1 µA DTMF Transmitting Gain 1 VM=0.3V 24.5 26.5 28.5 dB Notes: 1. Adjustable to both higher and lower values with external components. 2. The dynamic output can be doubled, see applications information. 3. External resistor in the test set up. |
Numéro de pièce similaire - L6726_08 |
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Description similaire - L6726_08 |
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