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| Datasheet File OCR Text: |
| NTE1117 Integrated Circuit Audio Power Amp, 2 Watt Description: The NTE1117 is a monolithic integrated audio amplifier in a 14-Lead DIP type plastic package designed for use as a low frequency class B amplifier with a wide range of supply voltage of 3V to 16V. Features: D Minimum Working Voltage of 3V D Low Quiescent Current D Low Number of External Components D Good Ripple Rejection D No Cross-Over Distortion D Output Power: PO = 2W at 12V - 8 PO = 1.6W at 9V - 4 PO = 1.2W at 9V - 8 Absolute Maximum Ratings: Supply Votlage, VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V Output Peak Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A Power Dissipation (TA = +50C), Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.25W Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to 150C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to 150C Thermal Resistance, Junction-to-Ambient, RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80C/W Electrical Characteristics: (TA = +25C unless otherwise specified) Parameter Supply Voltage Quiescent Output Voltage (Pin12) Quiescent Drain Current Bias Current (Pin7) Output Power Symbol VS VO Id Ib PO VS = 9V VS = 9V VS = 9V d = 10%, f = 1kHZ, Rf = 120 VS = 12V, RL = 8 VS = 9V, RL = 4 VS = 9V, RL = 8 VS = 6V, RL = 4 VS = 3.5V, RL = 4 Test Conditions Min 3 4 - - - - - - - Typ - 4.5 4 0.1 2 1.6 1.2 0.75 0.22 Max Unit 16 5 - - - - - - - V V mA A W W W W W Electrical Characteristics (Cont'd): (TA = +25C unless otherwise specified) Parameter Input Sensitivity Symbol Vi(rms) Test Conditions PO = 1.2W, VS = 9V, f = 1kHZ, RL = 8 PO = 50W, VS = 9V, f = 1kHZ, RL = 8 Rf = 33 Rf = 120 Rf = 33 Rf = 120 Min - - - - - VS = 9V, RL = 8, Rf = 120 PO = 500mW, VS = 9V, f = 1kHZ, RL = 8 CB = 680pF CB = 220pF Rf = 33 Rf = 120 Typ 16 60 3.5 12 5 25 to 7000 25 to 20000 - - - - - - - VS = 9V, PO = 1.2W, Rf = 120, R1 = 100K, B = 22HZ to 22KHZ - - 0.8 0.4 75 45 34 3 0.4 70 42 - - - - - - - - - Max Unit - - - - - mV mV mV mV M HZ HZ % % dB dB dB V nA dB dB Input Sensitivity Vi(rms) Input Resistance Frequency Response (-3dB) Ri B Distortion d Voltage Gain (Open Loop) Voltage Gain (Closed Loop) GV GV VS = 9V, f = 1kHZ, RL = 8 VS = 9V, f = 1kHZ, RL = 8 Rf = 33 Rf = 120 Input Noise Voltage Input Noise Current Signal-to-Noise Ratio Supply Voltage Rejection eN iN S+N N SVR VS = 9V, B = 22HZ to 22KHZ VS = 9V, RL = 8, Rf = 120, f(ripple) = 100Hz, C6 = 50F Pin Connection Diagram Bootstrap Ripple Rejection N.C. Compensation Feedback N.C. Input 1 2 3 4 5 6 7 14 VCC 13 Compensation 12 Output 11 N.C. 10 GND 9 8 N.C. GND (Substrate) 14 8 1 7 .785 (19.95) Max .300 (7.62) .200 (5.08) Max .100 (2.45) .600 (15.24) .099 (2.5) Min |
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