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TDA8925J Datasheet(PDF) 8 Page - NXP Semiconductors |
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TDA8925J Datasheet(HTML) 8 Page - NXP Semiconductors |
8 / 23 page 2004 May 06 8 Philips Semiconductors Product specification Power stage 2 x 15 to 25 W class-D audio amplifier TDA8925 12 DC CHARACTERISTICS VP = ±15 V; Tamb =25 °C; measured in test diagram of Fig.4; unless otherwise specified. Note 1. Temperature sensor or maximum current sensor activated. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply VP supply voltage ±7.5 ±15 ±30 V Iq(tot) total quiescent current no load connected − 25 45 mA outputs floating − 510 mA Internal stabilizer logic supply (pin STAB) VO(STAB) stabilizer output voltage referenced to VSS 11.7 13 14.3 V Switch inputs (pins SW1 and SW2) VIH HIGH-level input voltage referenced to VSS 10 − 15 V VIL LOW-level input voltage referenced to VSS 0 − 2V Control outputs (pins REL1 and REL2) VOH HIGH-level output voltage referenced to VSS 10 − 15 V VOL LOW-level output voltage referenced to VSS 0 − 2V Diagnostic output (pin DIAG, open-drain) VOL LOW-level output voltage IDIAG = 1 mA; note 1 0 − 1.0 V ILO output leakage current no error condition −− 50 µA Enable inputs (pins EN1 and EN2) VIH HIGH-level input voltage referenced to VSS 9 − 15 V VIL LOW-level input voltage referenced to VSS 05 − V VEN(hys) hysteresis voltage − 4 − V II(EN) input current −− 300 µA Switching-on input (pin POWERUP) VPOWERUP operating voltage referenced to VSS 5 − 12 V II(POWERUP) input current VPOWERUP =12V − 100 170 µA Temperature protection Tdiag temperature activating diagnostic VDIAG =VDIAG(LOW) 150 −−°C Thys hysteresis on temperature diagnostic VDIAG =VDIAG(LOW) − 20 −°C Current protection IO(ocpl) overcurrent protection level − 3.5 − A |
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