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NTE1476 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Audio Power Amplifier, 1.4W
NTE1476
Integrated Circuit
Audio Power Amplifier, 1.4W
Description:
The NTE1476 is an audio power amplifier in a 10–Lead SIP type package designed for use as a power
amplifier in portable cassette tape recorder applications.
Features:
D Recommended Supply Voltage: VCC = 7.5V, 9.0V
D Output Power:
POUT = 1.4W (Typ) at VCC = 7.5V, RL = 4Ω
POUT = 2.0W (Typ) at VCC = 9.0V, RL = 4Ω THD = 10%
D Minimum Operating Voltage: VCC = 5.0V
D Low Quiescent Current
D Excellent Ripple Rejection
D Built in Turn–On Muting Circuit
Absolute Maximum Ratings: (TA = +25°C)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Output Current (Peak), IO(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8A
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0W
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (TA = +25°C, RL = 4Ω, Rg = 600Ω, Rf = 150Ω, f = 1kHz unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Output Power
ICCQ
POUT
VCC = 5V
VCC = 9V
VCC = 14V
THD = 10%
VCC = 5V
VCC = 7.5V
VCC = 9V
55 – – mA
7 – 30 mA
– – 35 mA
– 0.65 – W
– 1.4 – W
1.5 2.0 – W