NTE1155 Integrated Circuit Audio Power Amplifier, 5.8W
Description: The NTE1155 is an integrated circuit in a 10-Lead SIP type package designed for use as an audio power amplifier for car radio and car stereo applications Features: D Output Power: POUT = 5.8W (Typ) at VCC = 13.2V, RL = 4, THD = 10% POUT = 9.2W (Typ) at VCC = 13.2V, RL = 2, THD = 10% D Maximum Output Power: POM = 9.5W (Typ) at VCC = 13.2V, RL = 4 D Low Distortion: THD = 0.15% at POUT = 1W, GV = 55dB THD = 0.07% at POUT = 1W, GV = 44dB D Wide Operating Supply Voltage Range: VCC = 9V to 18V D Low Noise D Current Limiting for Short-Circuit Protection D Built-In Thermal Shut-Down Circuit D Built-In Surge Voltage protection Circuit Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Operating Supply Voltage (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Quiescent Supply Voltage, VCCQ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Output Current (Peak), IO(Peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Note 1. Minimum Operating Voltage is 9V.
Electrical Characteristics: (TA = +25C, VCC = 12.5V, RL = 4, Rg = 600, Rf = 82, f = 1kHz unless otherwise specified)
Parameter Quiescent Current Symbol ICCQ VCC = 18V Output Power PO THD = 10% VCC = 13.2V, THD = 10% VCC = 13.2V, RL = 2, THD = 10% Maximum Output Power Total Harmonic Distortion POM THD VCC = 13.2V POUT = 1W POUT = 100mW POUT = 1W, RL = 2 Voltage Gain Input Resistance Output Noise Voltage GV RIN VNO VIN = 2.45mVrms VOUT = 2Vrms Rg = 10k, BW = 50 to 20kHz Test Conditions Min - - 4.5 - - - - - - 52 30 - Typ - - 5.0 5.8 9.2 9.5 0.15 0.2 0.25 55 40 - Max 60 80 - - - - 1.0 1.0 1.0 58 - 3.5 Unit mA mA W W W W % % % dB k mV
Pin Connection Diagran (Front View) 10 9 8 7 6 5 4 3 2 1 Output GND Feedback RC Network Input Bypass Bypass Bypass Feedback VCC
1.050 (26.67) Max .079 (2.0) .867 (22.0) .128 (3.2) Dia
.276 (7.0)
.433 (11.0) 1 10
.217 (5.5) .100 (2.54) .900 (22.8)
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