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TDA2822D Datasheet(PDF) 3 Page - STMicroelectronics |
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TDA2822D Datasheet(HTML) 3 Page - STMicroelectronics |
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3 / 6 page ![]() ELECTRICAL CHARACTERISTICS (VS = 6V; Tamb = 25°C, unless otherwise specified. STEREO (Test circuit of fig. 1). Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Voltage 1.8 15 V Id Total Quiescent Drain Current 15 mA VO Quiescent Output Voltage 2.7 V VS = 3V 1.2 V Ib Input Bias Current 100 nA PO Output Power (each channel) (f = 1KHz, d = 10%) VS = 9V VS = 6V RL = 32 Ω VS = 4.5V VS = 3V VS = 2V 300 120 60 20 5 mW RL = 16 Ω VS = 6V 170 220 mW RL = 8 Ω VS = 6V 300 380 mW RL = 4 Ω VS = 4.5V VS = 3V 320 110 mW mW d Distortion RL = 32 Ω PO = 40mW 0.2 % RL = 16 Ω PO = 75mW 0.2 % RL = 8 Ω PO = 150mW 0.2 % GV Closed Loop Voltage Gain f = 1KHz 36 39 41 dB ∆GV Channel Balance ±1dB Ri Input Resistance f = 1KHz 100 K Ω eN Total Input Noise Rs = 10k Ω B = Curve A 2 µV Rs = 10k Ω B = 22Hz to 22KHz 2.5 µV SVR Supply Voltage Rejection f = 100Hz C1 = C2 = 100 µF24 30 dB Cs Channel Separation f = 1KHz 50 dB BRIDGE (Test circuit of fig.2) VS Supply Voltage 1.8 15 V Id Total Quiescent Drain Current RL = ∞ 15 mA Vos Output Offset Voltage (between the outputs) RL = 8 Ω ±80 mV Ib Input Bias Current 100 nA PO Output Power (f = 1KHz, d = 10%) VS = 9V VS = 6V RL = 32 Ω VS = 4.5V VS = 3V VS = 2V 320 50 1000 400 200 65 8 mW RL = 16 Ω VS = 6V RL = 16W VS = 3V 800 120 mW mW RL = 8 Ω VS = 4.5V RL = 8W VS = 3V 700 220 mW mW RL = 4 Ω VS = 3V RL = 4W VS = 2V 350 80 mW mW d Distortion RL = 8 Ω PO = 0.5W f = 1KHz 0.2 % GV Closed Loop Voltage Gain f = 1KHz 39 dB Ri Input Resistance f = 1KHz 100 K Ω eN Total Input Noise Rs = 10k Ω B = Curve A 2.5 µV Rs = 10k Ω B = 22Hz to 22KHz 3 µV SVR Supply Voltage Rejection f = 100Hz 40 dB B Power Bandwidth (-3dB) RL = 8 Ω PO = 1W 120 KHz TDA2822D 3/6 |
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