NTE1219 데이터 시트보기 (PDF) - NTE Electronics
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NTE1219 Datasheet PDF : 2 Pages
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NTE1219
Integrated Circuit
Dual Audio Power Amp, 15 W/Ch
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (Pin7 to Pin4 or Pin12), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56V
Available Load Shorting Time (VCC = 39V, PO = 15W, RL = 8Ω, f = 50Hz), ts . . . . . . . . . . . . . . 2sec
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +100°C
Recommended Operation Ratings: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Operation Charactersitics: (TA = +25°C, VCC = 39V, RL = 8Ω, Rg = 600Ω, VG = 40dB)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Output Power
ICCO
PO
VCC = 47V
f = 1kHz, THD = 1.0%
20 60 120 mA
15 − −
W
f = 30 to 20kHz, THD = 1.0%
7.5 − −
W
Total Harmonic Distortion
Frequency Response
Input Resistance
Output Noise Voltage
THD
f
ri
VNO
f = 1kHz, PO = 0.1W
PO = 0.1W, −3dB
PO = 0.1W
VCC = 47V, Rg = 10kΩ
− − 0.2
20 to 100k
− 110 −
− − 0.8
%
Hz
kΩ
mVrms
Note 1. These characteristics are tested using a voltage regulator when not noticed.
Note 2. Output Noise Voltage is defined as peak voltage of RMS meter indicating average value and
does not include pulse−like noise.
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