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TDA8920C Dataheets PDF



Part Number TDA8920C
Manufacturers NXP
Logo NXP
Description 2 x 110 W class-D power amplifier
Datasheet TDA8920C DatasheetTDA8920C Datasheet (PDF)

TDA8920C 2 × 110 W class-D power amplifier Rev. 02 — 11 June 2009 Product data sheet 1. General description The TDA8920C is a high-efficiency class-D audio power amplifier. The typical output power is 2 × 110 W with a speaker load impedance of 4 Ω. The TDA8920C is available in both HSOP24 and DBS23P power packages. The amplifier operates over a wide supply voltage range from ±12.5 V to ±32.5 V and features low quiescent current consumption. 2. Features I Pin compatible with TDA8950/20B for both HS.

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TDA8920C 2 × 110 W class-D power amplifier Rev. 02 — 11 June 2009 Product data sheet 1. General description The TDA8920C is a high-efficiency class-D audio power amplifier. The typical output power is 2 × 110 W with a speaker load impedance of 4 Ω. The TDA8920C is available in both HSOP24 and DBS23P power packages. The amplifier operates over a wide supply voltage range from ±12.5 V to ±32.5 V and features low quiescent current consumption. 2. Features I Pin compatible with TDA8950/20B for both HSOP24 and DBS23P packages I Symmetrical operating supply voltage range from ±12.5 V to ±32.5 V I Stereo full differential inputs, can be used as stereo Single-Ended (SE) or mono Bridge-Tied Load (BTL) amplifier I High output power in typical applications: N SE 2 × 110 W, RL = 4 Ω (VP = ±30 V) N SE 2 × 125 W, RL = 4 Ω (VP = ±32 V) N SE 2 × 120 W, RL =3 Ω (VP = ±29 V) N BTL 1 × 220 W, RL =8 Ω (VP = ±30 V) I Low noise I Smooth pop noise-free start-up and switch off I Zero dead time switching I Fixed frequency I Internal or external clock I High efficiency I Low quiescent current I Advanced protection strategy: voltage protection and output current limiting I Thermal FoldBack (TFB) I Fixed gain of 30 dB in SE and 36 dB in BTL applications I Fully short-circuit proof across load I BD modulation in BTL configuration 3. Applications I I I I DVD Mini and micro receiver Home Theater In A Box (HTIAB) system High-power speaker system http://www.Datasheet4U.com NXP Semiconductors TDA8920C 2 × 110 W class-D power amplifier 4. Quick reference data Table 1. General, VP VP(ovp) Iq(tot) Quick reference data Conditions Operating mode Operating mode; no load; no filter; no RC-snubber network connected Tj =8 5 °C; LLC =2 2 µH; CLC = 680 nF (see Figure 10) THD + N = 10 %; RL = 4 Ω; VP = ±30 V THD + N = 10 %; RL = 4 Ω; VP = ±27 V Mono bridge-tied load configuration Po output power Tj =8 5 °C; LLC =2 2 µH; CLC = 680 nF (see Figure 10); RL = 8 Ω; THD + N = 10 %; VP = ±30 V [3] [3] [2] Symbol Parameter VP[1] = ±30 V supply voltage total quiescent current Min Typ Max Unit ±12.5 ±30 65 50 ±32.5 V 70 75 V mA overvoltage protection supply voltage Standby, Mute modes; VDD − VSS Stereo single-ended configuration Po output power -9 110 0 - W W - 220 - W [1] [2] [3] VP is the supply voltage on pins VDDP1, VDDP2 and VDDA. The circuit is DC adjusted at VP = ±12.5 V to ±32.5 V. Output power is measured indirectly; based on RDSon measurement; see Section 13.3. 5. Ordering information Table 2. Ordering information Package Name TDA8920CJ TDA8920CTH DBS23P HSOP24 Description plastic, heatsink small outline package; 24 leads; low stand-off height Version SOT566-3 plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) SOT411-1 Type number TDA8920C_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 11 June 2009 2 of 39 NXP Semiconductors TDA8920C 2 × 110 W class-D power amplifier 6. Block diagram VDDA 3 (20) n.c. 10 (4) STABI PROT 18 (12) 13 (7) VDDP2 23 (16) VDDP1 14 (8) 15 (9) BOOT1 IN1M IN1P 9 (3) 8 (2) INPUT STAGE PWM MODULATOR SWITCH1 CONTROL AND HANDSHAKE DRIVER HIGH 16 (10) DRIVER LOW VSSP1 OSCILLATOR MODE MANAGER TEMPERATURE SENSOR CURRENT PROTECTION VOLTAGE PROTECTION OUT1 n.c. OSC MODE 11 (5) 7 (1) 6 (23) mute STABI TDA8920CTH (TDA8920CJ) VDDP2 22 (15) BOOT2 SGND 2 (19) mute CONTROL SWITCH2 AND HANDSHAKE DRIVER HIGH 21 (14) DRIVER LOW 17 (11) 20 (13) OUT2 IN2P IN2M 5 (22) 4 (21) INPUT STAGE PWM MODULATOR 1 (18) 12 (6) 24 (17) 19 (-) 001aai852 VSSA n.c. VSSD n.c. VSSP1 VSSP2 Pin numbers in brackets refer to type number TDA8920CJ. Fig 1. Block diagram TDA8920C_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 11 June 2009 3 of 39 NXP Semiconductors TDA8920C 2 × 110 W class-D power amplifier 7. Pinning information 7.1 Pinning OSC IN1P IN1M n.c. n.c. n.c. PROT VDDP1 BOOT1 1 2 3 4 5 6 7 8 9 OUT1 10 VSSP1 11 VSSD 24 VDDP2 23 BOOT2 22 OUT2 21 VSSP2 20 n.c. 19 STABI 18 VSSP1 17 OUT1 16 BOOT1 15 VDDP1 14 PROT 13 001aai853 1 2 3 4 5 VSSA SGND VDDA IN2M IN2P MODE OSC IN1P IN1M STABI 12 VSSP2 13 OUT2 14 BOOT2 15 VDDP2 16 VSSD 17 VSSA 18 SGND 19 VDDA 20 IN2M 21 IN2P 22 MODE 23 TDA8920CJ TDA8920CTH 6 7 8 9 10 n.c. 11 n.c. 12 n.c. 001aai854 Fig 2. Pin configuration TDA8920CTH Fig 3. Pin configuration TDA8920CJ TDA8920C_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 11 June 2009 4 of 39 NXP Semiconductors TDA8920C 2 × 110 W class-D power amplifier 7.2 Pin description Table 3. Symbol VSSA SGND VDDA IN2M IN2P MODE OSC IN1P IN1M n.c. n.c. n.c. PROT VDDP1 BOOT1 OUT1 VSSP1 STABI n.c. VSSP2 OUT2 BOOT2 VDDP2 VSSD Pin description Pin TDA8920CTH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 TDA8920CJ 18 19 20 21 22 23 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 negative analog supply voltage signal ground positive analog supply voltage channel 2 negative audio input channel 2 positive audio input mode .


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