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GMA7496L Datasheet(PDF) 4 Page - Gamma Microelectronics Inc. |
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GMA7496L Datasheet(HTML) 4 Page - Gamma Microelectronics Inc. |
4 / 12 page 4 GMA7496L 2W+2W AMPLIFIER WITH DC VOLUME CONTROL Electrical Characteristics Refer to the test circuit: V S = 14V, RL = 8Ω, Rg = 50 Ω, TA = 25ºC Parameter Symbol Test Condition Min Typ Max Unit Supply Voltage VS 10 18 V Total Quiescent Current IQ 25 50 mA Output DC Offset Referred to SVR Potential DCVOS No Input Signal 200 mV Quiescent Output Voltage VO 6.0 6.7 8.0 V THD = 10%, RL = 8Ω 1.6 2 Output Power PO THD = 1%, RL = 8Ω 1.3 W Total Harmonic Distortion THD GV = 30dB, PO = 1W, f = 1kHz 0.4 % Output Peak Current IPEAK (Internally Limited) 0.7 0.9 A Input Signal VIN 2.8 VRMS Closed Loop Gain GV Vol Ctrl > 4.5V 28.5 30 31.5 dB Monitor Out Gain GVLine Vol Ctrl > 4.5V, Zload > 30KΩ -1.5 0 1.5 dB Attenuation at Minimum Volume AMIN VOL Vol Ctrl < 0.5V 80 dB Frequency Response BW 0.6 MHz f = 20Hz to 22KHz, Play Max Volume 500 800 f = 20Hz to 22KHz, Play Max Attenuation 100 250 Total Output Noise eN f = 20Hz to 22KHz, Mute 60 150 µV Slew Rate SR 5 8 V/µS Input Resistance Ri 22.5 30 kΩ Variable Output Resistance RVar Out 30 100 Ω Variable Output Load Rload Var 2 kΩ f = 1kHz, Max Volume, CSVR = 470µF, VRIP = 1Vrms 35 39 Supply voltage Rejection SVR f = 1kHz, Max Attenuation, CSVR = 470µF, VRIP = 1Vrms 55 65 dB Thermal Muting TM 150 ºC Thermal Shut-down TS 160 ºC |
Similar Part No. - GMA7496L_1 |
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Similar Description - GMA7496L_1 |
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