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TDA7052AN Arkusz danych(PDF) 6 Page - NXP Semiconductors |
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TDA7052AN Arkusz danych(HTML) 6 Page - NXP Semiconductors |
6 / 14 page July 1994 6 NXP Semiconductors Product specification 1 W BTL mono audio amplifier with DC volume control TDA7052A/AT CHARACTERISTICS VP = 6 V; Tamb = 25 °C; f = 1 kHz; TDA7052A: RL = 8 Ω; TDA7052AT: RL = 16 Ω; unless otherwise specified (see Fig.6). Notes to the characteristics 1. With a load connected to the outputs the quiescent current will increase, the maximum value of this increase being equal to the DC output offset voltage dividend by RL. 2. The noise output voltage (RMS value) at f = 500 kHz is measured with RS = 0 Ω and bandwidth = 5 kHz. 3. The ripple rejection is measured with RS = 0 Ω and f = 100 Hz to 10 kHz. The ripple voltage of 200 mV, (RMS value) is applied to the positive supply rail. 4. The noise output voltage (RMS value) is measured with RS = 5 kΩ unweighted. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VP positive supply voltage range 4.5 − 18 V IP total quiescent current VP = 6 V; RL = ∞ note 1 − 712 mA Maximum gain; V4 = 1.4 V PO output power THD = 10% TDA7052A 1.0 1.1 − W TDA7052AT 0.5 0.55 − W THD total harmonic distortion TDA7052A PO = 0.5 W − 0.3 1 % TDA7052AT PO = 0.25 W − 0.3 1 % Gv voltage gain 34.5 35.5 36.5 dB VI input signal handling V4 = 0.8 V; THD < 1% 0.5 0.65 − V Vno(rms) noise output voltage (RMS value) f = 500 kHz; note 2 − 210 −μV B bandwidth −1 dB − 20 Hz to 300 kHz − SVRR supply voltage ripple rejection note 3 38 46 − dB |V off| DC output offset voltage − 0150 mV ZI input impedance (pin 2) 15 20 25 k Ω Minimum gain; V4 = 0.5 V Gv voltage gain −−44 − dB Vno(rms) noise output voltage (RMS value) note 4 − 20 30 μV Mute position VO output voltage in mute position V4 ≤ 0.3 V; VI = 600 mV −− 30 μV DC volume control φ gain control range 75 80 − dB I4 control current V4 = 0.4 V 60 70 80 μA |
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