NTE7105 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit Dual 10W + 10W Stereo Amplifier

NTE7105
Integrated Circuit
Dual 10W + 10W Stereo Amplifier
Description:
The NTE7105 is an integrated circuit in aa 11−Lead Staggered SIP type package designed for high
quality stereo applications such as Hi−Fi and music centers.
Features:
D High Output Power: 10W + 10W Min @ THD = 1%
D High Current Capability: Up to 3.5A
D AC Short Circuit Protection
D Thermal Overload Protection
D Low Number of External Components
Absolute Maximum Ratings:
Supply Voltage, V_S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28V
Output Peak Current, I_O
Repetitive, f ≥ 20Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5A
Non−Repetitive, t = 100μs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A
Total Power Dissipation (T_C = +90°C), P_tot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C
Electrical Characteristics: (T_A = +25°C, V_S = 24V, G_v = 36dB unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Voltage
V_S
8 − 28 V
Quiescent Output Voltage
V_O V_S = 24V
− 11.5 − V
Total Quiescent Drain Current
Output Power (Each Channel)
I_d V_S = 28V
P_O THD = 1%, V_S = 24V,
f = 1kHz
t = 40Hz to 12.5kHz
V_S = 18V, f = 1kHz
− 60 120 mA
R_L = 4Ω − 12.5 − W
R_L = 8Ω − 7.0 − W
R_L = 4Ω 10 − − W
R_L = 8Ω 5 − − W
R_L = 4Ω − 7 − W
R_L = 8Ω − 4 − W