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), ts2sec. . . . . . . . . . . . . .
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, RL8Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation Charactersitics: (TA = +25°C, VCC = 39V, RL = 8Ω, Rg = 600Ω, VG = 40dB)
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current ICCO VCC = 47V 20 60 120 mA
Output Power POf = 1kHz, THD = 1.0% 15 − − W
f = 30 to 20kHz, THD = 1.0% 7.5 − − W
Total Harmonic Distortion THD f = 1kHz, PO = 0.1W − − 0.2 %
Frequency Response f PO = 0.1W, −3dB 20 to 100k Hz
Input Resistance riPO = 0.1W −110 −kΩ
Output Noise Voltage VNO VCC = 47V, Rg = 10kΩ− − 0.8 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.
VCC
VCC
3.071 (90.7)
2.756 (70.0) .315 (8.0)
.100 (2.54)
1.400 (35.56)
.025 (.635) .020 (.508)
.135
(3.43)
Dia
(2 Holes)
.866
(22.0)
1.733
(44.0)
.492 (12.5)
115
Pin Connection Diagram
(Front View)
Feedback
GND
GND
Feedback
Feedback
GND
15
14
13
12
Input Rt Ch
GND
11 Output Rt Ch
10
9
8
7
Feedback
Output Lt Ch
6
5
GND4
3
2
Input Lt Ch1
