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PDF NTE7198 Data sheet ( Hoja de datos )
| Número de pieza | NTE7198 | |
| Descripción | 25 + 25W Stereo Amplifier Mute and Stand-By | |
| Fabricantes | NTE Electronics | |
| Logotipo |  |
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NTE7198
Integrated Circuit
25 + 25W Stereo Amplifier w/Mute and Stand-By
Description:
The NTE7198 is a class AB dual audio power amplifier in an 11-Lead Staggered SIP type package
specifically designed for high quality sound applications such as Hi-Fi music centers and stereo TV
sets.
Features:
D Wide Supply Voltage Range (Up To ±25V ABS Max.)
D Split Supply
D High Output Power (25 + 25W at THD = 10%, RL = 8Ω, VS = ±20V)
D No Pop at Turn ON/OFF
D Mute (Pop Free)
D Stand-By Feature (Low Iq)
D Short Circuit Protection
D Thermal Overload Protection
Absolute Maximum Ratings:
DC Supply Voltage, VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±25V
Output Peak Current (Internally Limited), IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A
Power Dissipation (TC = +70°C), Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30W
Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 ° to +150°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 ° to +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 ° to +150°C
Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2°C/W
Electrical Characteristics: (TA = +25°C, VS = ±20V, RL = 8Ω, RS = 50Ω, GV = 30dB, f = 1kHz
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Voltage Range
Total Quiescent Current
Input Offset Voltage
Non-Inverting Input Bias Current
Music Output Power (Note 1)
VS ±5 - ±25 V
Iq - 80 130 mA
VOS -20 - +20 mV
Ib - 500 - nA
PO THD = 10%, RL = 8Ω, VS = ±22.5V - 32 -
W
Note 1. Full Power: up to VS = ±22.5V with RL = 8Ω and VS = ±16V with RL = 4Ω.
Music Power: the maximum power which the amplifier is capable of producing across the
rated load resistance (regardless of non-linearity) 1sec after the application of a sinusoidal
input signal of frequency 1kHz.
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet NTE7198.PDF ] | |
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