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TA2022 Scheda tecnica(PDF) 3 Page - Tripath Technology Inc. |
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TA2022 Scheda tecnica(HTML) 3 Page - Tripath Technology Inc. |
3 / 31 page Tr i p ath Technol ogy, I n c. - Techni cal I n for m ati on 3 TA2022 – KLI/1.2/07-04 ELECTRICAL CHARACTERISTICS (Notes 6, 7) TA = 25 °C. See Application/Test Circuit on page 8. Unless otherwise noted, the supply voltage is VPP=|VNN|=31V. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNITS Iq Quiescent Current (No load, Mute = 0V) VPP = +31V VNN = -31V (Note 8) V5 = 5V (Note 9) VN10 = 11V (Note 10) 20 55 45 65 60 80 mA mA mA mA IMUTE Mute Supply Current (No load, Mute = 5V) VPP = +31V VNN = -31V (Note 8) V5 = 5V (Note 9) 0.5 2 20 25 mA mA mA VIH High-level input voltage (MUTE) IIH = See Mute Control Section 3.5 V VIL Low-level input voltage (MUTE) IIL = See Mute Control Section 1.0 V VOH High-level output voltage (HMUTE) IOH = 3mA 4.0 V VOL Low-level output voltage (HMUTE) IOL = 3mA 0.5 V VOFFSET Output Offset Voltage No Load, MUTE = Logic low 0.1% RFBA, RFBB, RFBC resistors -750 750 mV IOC Over Current Sense Threshold TBD 7 8 A IVPPSENSE VPPSENSE Threshold Currents Over-voltage turn on (muted) Over-voltage turn off (mute off) Under-voltage turn off (mute off) Under-voltage turn on (muted) 138 62 162 154 79 72 178 87 µA µA µA µA VVPPSENSE Threshold Voltages with RVPPSENSE = 249KΩ (Note 11, Note 12) Over-voltage turn on (muted) Over-voltage turn off (mute off) Under-voltage turn off (mute off) Under-voltage turn on (muted) 36.5 17.8 42.8 40.9 22.2 20.4 47.3 24.4 V V V V IVNNSENSE VNNSENSE Threshold Currents Over-voltage turn on (muted) Over-voltage turn off (mute off) Under-voltage turn off (mute off) Under-voltage turn on (muted) 152 65 174 169 86 77 191 95 µA µA µA µA VVNNSENSE Threshold Voltages with RVNNSENSE = 249KΩ (Note 11, Note 12) Over-voltage turn on (muted) Over-voltage turn off (mute off) Under-voltage turn off (mute off) Under-voltage turn on (muted) -36.2 -14.8 -42.1 -40.8 -20.2 -17.9 -46.8 -22.6 V V V V |
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