NTE1377 Integrated Circuit AF Power Amplifier, 6W/Channel Features: D Built–In 2 Channels (Dual) Enabling use in Stereo and Bridge Amplifier Applications Dual: 6W x 2 Typ Bridge: 19W Typ D Minimum Number of External Parts Required D Low Pop Noise during Power Supply ON/OFF and Good Starting Balance D Good Ripple Rejection: 46dB Typ D Good Channel Separation D Low Residual Noise (Rg = 0) D Low Distortion over a Wide Range of Low to High Frequencies D Built–In Audio Muting Function D Built–In Protectors: a. Thermal Protection b. Overvoltage, Surge Voltage Protection c. Pin–to–Pin Short Protection Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage, VCCmax Quiescent (t = 30sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Surge Supply Voltage (t ≤ 0.2sec), VCCsurge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V Allowable Power Dissipation (TC = +75°C), Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W Thermal Resistance, Junction to Case, RΘJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V Load Resistance, RL Dual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Ω to 8Ω Bridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Ω to 8Ω Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz, Rg = 600Ω, with 100 x 100 x 1.5mm3 Al fin unless otherwise specified) Parameter Quiescent Current Voltage Gain Gain Differential Output Power Dual Symbol Test Conditions Min Typ Max Unit ICCO – 100 200 mA VG 49.5 51.5 53.5 dB ∆VG – – 2 dB 5.0 6.0 – W – 19 – W – 0.1 1.0 % – 30 – kΩ Rg = 0 – 0.6 1.0 mV Rg = 10kΩ – 1.0 2.0 mV VR = 200mV, fR = 100Hz, Rg = 0 – 46 – dB 45 55 – dB – 40 – dB PO THD = 10% Bridge Total Harmonic Distortion Input Resistance THD PO = 1W ri Output Noise Voltage Ripple Rejection Ratio Channel Separation Muting Rejection Vno Rr Ch Sep vo = 0dBm, Rg = 10kΩ ATT vo = 0dBm, VM = 9V Pin Connection Diagram (Front View) 14 Ch 1 Power GND 13 Ch 1 Bootstrap 1.456 (37.0) 12 Ch 1 Output 1.181 (30.0) 11 VCC .177 (4.5) .156 (3.95) R 10 Ch 2 Output 9 Ch 2 Bootstrap .527 (13.38) 8 Ch 2 Power GND 7 Ch 2 NF 1 14 6 Ch 2 Input 5 Decoupling .815 (20.7) 4 Audio Muting 3 Preamp GND 2 Ch 1 Input 1 Ch 1 NF .100 (2.54) .015 (0.38)