NTE7011 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit 20W Audio Power Amplifier Circuit

NTE7011
Integrated Circuit
20W Audio Power Amplifier Circuit
Description:
The NTE7011 is an integrated circuit in a 12−Lead SIP type package designed for use as a BTL power
amplifier with built−in headphone amp for portable stereo applications. Typical applications include
portable component stereos, car stereo, radio cassette recorders, and TV sound multiplex output.
Features:
D Low Quiescent Current, Low Distortion, Low Noise, High Output Power
D Wide Supply Voltage range: V_CC = 6 to 26V
D Built−In Muting Circuit
D Built−In Protection Circuits:
Temperature, Surge, Overcurrent
D Built−In Headphone Amplifier Circuit
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26V
Peak Supply Voltage, V_CC(surge) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V
Supply Current, I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.7W
Operating Ambient Temperature, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30°to +75°C
Storage Temperature, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C
Electrical Characteristics: (V_CC = 15V, f = 1kHz, T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Circuit Current
I_CQ V_i = 0, R_L = 4Ω
− 45 75 mA
Power Amplifier
Output Noise Voltage
Voltage Gain
Total Harmonic Distortion
V_no
G_V
THD
R_g = 10kΩ, f = 15Hz, to 30kHz,
12dB/OCT, R_L = 4Ω
V_i = 5mV, R_L = 4Ω
V_i = 5mV, R_L = 4Ω
− 0.6 1.0 mV
48.5 50.5 52.5 dB
− 0.15 0.5 %