NTE1462

NTE1462 Integrated Circuit Audio Preamp Features: D Low Noise: VNI = 0.8μVrms (Typ.) D High Open Loop Voltage Gain: GVO = 92dB (Typ.) D Low Distortion: THD = 0.1% (Max.) at VOUT = 7Vrms, GV = 40dB, f = 1kHz Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42V Power Dissipation (note 1), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C Note 1. Derated above TA = +25°C in the proportion of 4mW/°C. Electrical Characteristics: (TA = +25°C, VCC = 35V unless otherwise specified) Parameter Supply Current Voltage Gain (Open Loop) Max. Output Voltage Equivalent Input Noise Voltage Pin Connection Diagram Symbol ICC GVO VOM VNI VIN = 0 VIN = −85dBm, f = 1kHz f = 1kHz, THD = 0.1% RIAA Equalizer Rg = 2kΩ, f = 1kHz Test Conditions Min − 87 7.0 − Typ 3.5 92 9.0 0.8 Max 4.7 − − 1.5 Unit mA dB Vrms μVrms 7 6 5 4 3 2 1 VCC1 Output Input Low GND Feedback Input High VCC2 .128 (3.2) .700 (17.8) Max .099 (2.5) Min 1 7 .323 (8.2) Max .012 (0.25) .100 (2.54) .600 (15.24)