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| NTE1830 & NTE1831 Integrated Circuit Dual Audio Power Amplifier, 5.8W (19W BTL) Description: The NTE1830 and NTE1830 are dual audio power amplifiers in a 12-Lead DIP type package for use in consumer applications. Designed for high power, low distortion, and low noise, these devices contain various types of protection circuitry making them suitable for high performance car audio power amplifier applications. Features: D Two Kinds of Pin Configurations: Normal (NTE1830) Reverse (NTE1831) D Operating Supply Voltage Range: VCC(opr) = 9V to 18V D High Power: (VCC = 13.2V, f = 1kHz, RL = 4) BTL Dual 19W (Typ) THD = 10% 15W (Typ) THD = 1% 5.8W (Typ) THD = 10% D Low Distortion: (VCC = 13.2V, f = 1kHz, RL = 4) BTL Dual 0.03% (Typ) 0.06% (Typ) POUT = 4W, GV = 40dB POUT = 1W, GV = 52dB D Low Noise: (VCC = 13.2V, RL = 4) BTL 0.14mVrms (Typ) GV = 40dB, Rg = 0, DIN NOISE: DIN 45405 Dual 0.7mVrms (Typ) GV = 52dB, Rg = 10k, BW = 20Hz to 20kHz D Protector: Thermal Shut-Down Overvoltage Protection BTL-OCL DC Short Protection Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Peak Supply Voltage (0.2sec), VCCsurge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V DC Supply Voltage, VCCDC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Operating Supply Voltage, VCCopr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Peak Output Current, IOpeak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Electrical Characteristics: (TA = +25C, VCC = 13.2V, RL = 4, Rg = 600, f = 1kHz unless otherwise specified) Parameter Quiescent Current BTL Connection Mode Output Power Total Harmonic Distortion Output Offset Voltage Voltage Gain Output Noise Voltage Ripple Rejection Ratio Dual Mode Output Power Total Harmonic Distortion Voltage Gain Voltage Gain Ratio Output Noise Voltage Ripple Rejection Ratio Crosstalk Input Resistance POUT (3) THD = 10% THD (2) POUT = 1W GV (2) GV VNO (2) RR (2) CT RIN VOUT = 0dBm VOUT = 0dBm Rg = 10k, BW = 20Hz to 20kHz fripple = 100Hz, Vripple = 0dBm VOUT = 0dBm f = 1kHz 5.0 - 50 -1 - - - - 5.8 0.06 52 0 0.7 -52 -57 33 - 0.30 54 +1 1.5 -40 - - W % dB dB mVrms dB dB k POUT (1) THD = 10% POUT (2) THD = 1% THD (1) POUT = 4W, GV = 40dB VOFF GV (1) VNO (1) RR (1) VIN = 0 VOUT = 0dBm Rg = 0, DIN 45405 Noise Filter fripple = 100Hz, Vripple = 0dBm 16 12 - - - - - 19 15 0.03 0 40 0.14 -52 - - 0.25 0.35 - - -40 W W % V dB mVrms dB Symbol ICCQ VIN = 0 Test Conditions Min - Typ 80 Max 145 Unit mA Pin Connection Diagram (Front View) NTE1830 12 Output 2 11 Bootstrap 2 10 VCC 9 Bootstrap 1 8 Output 1 7 PWR-GND 6 (+) Input 1 5 (-) NF 1 4 Pre-GND 3 Ripple Filter 2 (-) NF 2 1 (+) Input 2 NTE1831 12 (+) Input 2 11 (-) NF 2 10 Ripple Filter 9 Pre-GND 8 (-) NF 1 7 (+) Input 1 6 PWR-GND 5 Output 1 4 Bootstrap 1 3 VCC 2 Bootstrap 2 1 Output 2 .630 (16.0) .300 (7.62) .170 (4.32) .512 (13.02) .603 (15.32) 1 12 .237 (6.02) .070 (1.78) .894 (22.72) .079 (2.01) |
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