NTE1818 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Module, AF PO, 25W/Ch, Dual Power Supply

NTE1818
Integrated Circuit
Module, AF PO, 25W/Ch,
Dual Power Supply
Features:
D Muting circuit to cut off pop noise
D Greatly reduced heat sink due to case temperature +125°C guaranteed
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Maximum Supply Voltage, V_{CC max} . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±39V
Thermal Resistance, Junction–to–Case, R_thJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6°C/W
Junction Temperature, T_J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C
Operating Case Temperature, T_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Available Time for Load Shorted (V_CC = ±26V, R_L = 8Ω, f = 50Hz, P_O = 25W), t_s . . . . . . . . . . . 2sec
Recommended Operating Conditions: (T_A = +25°C unless otherwise specified)
Recommended Operating Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±26V
Load Resistance, R_L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Operating Characteristics: (T_A = +25°C, V_CC = ±26V, R_L = 8Ω, R_g = 600Ω, VG = 40dB,
R_L: non–inductive load, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Output Power
Total Harmonic Distortion
Frequency Response
Input Resistance
Output Noise Voltage
Midpoint Voltage
Muting Voltage
I_CCO
P_O(1)
P_O(2)
THD
f_L, f_H
ri
V_NO
V_N
V_M
V_CC = ±31V
THD – 0.4%, f = 20Hz ∼ 20kHz
V_CC = ±22V, THD = 1.0%
P_O = 1.0W, f = 1kHz
P_O = 1.0W, –3dB
P_O = 1.0W, f = 1kHz
V_CC = ±31V. R_g = 10kΩ
V_CC = ±31V
20 40 100 mA
25 – – W
25 – – W
– – 0.3 %
20 to 50k
Hz
– 55 – kΩ
–
– 1.2 mV_rms
–70 0 70 mV
–2 –5 –10 V