Datasheet TDA7052A, TDA7052AT (NXP) - 6

FabricanteNXP
Descripción1 W BTL Mono Audio Amplifier With DC Volume Control
Páginas / Página14 / 6 — CHARACTERISTICS. SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNIT. …
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CHARACTERISTICS. SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNIT. Maximum gain; V4 = 1.4 V. Minimum gain; V4 = 0.5 V. Mute position

CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT Maximum gain; V4 = 1.4 V Minimum gain; V4 = 0.5 V Mute position

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NXP Semiconductors Product specification 1 W BTL mono audio amplifier with DC TDA7052A/AT volume control
CHARACTERISTICS
VP = 6 V; Tamb = 25 °C; f = 1 kHz; TDA7052A: RL = 8 Ω; TDA7052AT: RL = 16 Ω; unless otherwise specified (see Fig.6).
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
VP positive supply voltage range 4.5 − 18 V I − P total quiescent current VP = 6 V; RL = ∞ 7 12 mA note 1
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 − 0 150 mV ZI input impedance (pin 2) 15 20 25 kΩ
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
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. July 1994 6 Document Outline Features General description Missing Current Limiter (MCL) Quick reference data Ordering information Pinning Functional description Limiting values Thermal resistance Characteristics Application information Package outlines Soldering Introduction DIP SO Data sheet status Disclaimers