NXP Semiconductors TDA7052B
The TDA7052B and TDA7052BT are 1 W and 0.5 W mono Bridge-Tied Load (BTL) output amplifiers with DC volume control. They have been designed for use in TV and monitors, but are also suitable for use in battery-fed portable recorders and radios. The MCL circuit is activated when the difference in current between the output terminal of each amplifier exceeds 100 mA (300 mA typ.).FEATURES
● DC volume control● Few external components
● Mute mode
● Thermal protection
● Short-circuit proof
● No switch-on and switch-off clicks
● Good overall stability
● Low power consumption
● Low HF radiation
● ESD protected on all pins.
GENERAL DESCRIPTION
A Missing Current Limiter (MCL) is built in. This level of 100 mA allows for headphone applications (single-ended). QUICK REFERENCE DATA SYMBOL VP PO Gv(max) φ Iq(tot) THD PARAMETERS supply voltage output power TDA7052B TDA7052BT maximum total voltage gain gain control total quiescent current total harmonic distortion TDA7052B TDA7052BT CONDITIONS VP = 6 V RL = 8 Ω RL = 16 Ω VP = 6 V; RL = ∞ PO = 0.5 W PO = 0.25 W MIN. TYP. MAX. UNIT 4.5 − 18 V 0.9 1.0 − W 0.5 0.55 − W 39.5 40.5 41.5 dB 68 73.5 − dB − 9.2 13 mA − 0.3 1 % − 0.3 1 % ORDERING INFORMATION TYPE NUMBER TDA7052B TDA7052BT NAME DIP8 SO8 PACKAGEDESCRIPTION
plastic dual in-line package; 8 leads (300 mil) plastic small outline package; 8 leads; body width 3.9 mm VERSION...