
NTE1328
Integrated Circuit
Module − Hybrid, Audio Power Amp50W
2 Power Supplies Required
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax ±50V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Collector Current, ICmax 7A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, T
Storage Temperature Range, T
Thermal Resistance, Junction to Case, R
C
stg
−30° to +100°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Θ
JC
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Operating Voltage, V
Load Resistance, R
L
CC
Electrical Characteristics: (TA = +25°C, VCC = ±35V, RL = 8Ω, Rg = 600Ω, VG = 26.4dB unless
otherwise specified)
+85°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.7°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
±35V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Output Power
Total Harmonic Distortion
Frequency Response f PO = 1W, +0dB, −1dB 10 to 100k Hz
Input Resistance r
Output Noise Voltage V
Midpoint Voltage V
CCO
PO(1) THD = 0.2%, f = 20Hz to 20kHz 50 − − W
PO(2) THD = 0.2%, f = 1kHz − 60 − W
PO(3) VCC = ±42V, THD = 0.2%, f = 1kHz − 70 − W
THD (1) PO = 1W to 50W, f = 20Hz to 20kHz − − 0.2 %
THD (2) PO = 1W, f = 1kHz − 0.03 − %
NO
VCC = ±42V − 50 100 mA
PO = 1W, f = 1kHz − 52 − kΩ
i
VCC = ±42V, Rg = 10kΩ− 0.3 0.5 − mV
VCC = ±42V −70 − +70 mV
N
rms