NTE1103 Integrated Circuit General Purpose, Low Noise Preamplifier Features: D Low Noise D Wide Operating Supply Voltage Range: VCC = 3V to 12V Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mW Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mW/°C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C Electrical Characteristics: (TA = +25°C, VCC = 8V, RL = 22kΩ unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Supply Current ICC VIN = 0 1.6 2.0 2.6 mA Voltage Gain (Open Loop) GVO f = 1kHz, VIN = –80dBm 62 – – dB f = 1kHz, RNF = 22kΩ, VIN = –45dBm, Note 1 40.5 – 46.5 dB 1.0 – – Vrms – 2.0 – µVrms Voltage Gain (Closed Loop) GV Maximum Output Voltage VOM f = 1kHz, THD = 1% Equivalent Input Noise Voltage VNI NAB equalizer, Rg = 2.2kΩ, f = 1kHz Note 1. In regard to the value of voltage gain (closed loop voltage), it is possible to be classified. Equivalent Circuit Pin Connection Diagram (Front View) 7 1 R2 18kΩ 7 VCC Q3 6 Output Q2 2 5 Bypass 4 GND Q1 R3 6 150Ω 3 Feedback 3 R1 150Ω R5 R4 2 Input 3.3kΩ 7.2kΩ 1 1st Stage Output 4 5 .128 (3.2) .099 (2.5) Min .012 (0.25) .700 (17.8) Max 1 7 .100 (2.54) .600 (15.24) .323 (8.2) Max