NTE1820 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Module, Dual AF PO, 30W/Ch, Dual Power Supply

NTE1820
Integrated Circuit
Module, Dual AF PO, 30W/Ch,
Dual Power Supply
Features:
D Contains Emitter Follower Circuit for Upgrading
D Case Temperature +125°C is Guaranteed, Thereby Enabling Great Reduction of Heat Sink
D By Attaching Muting Circuit Externally, Pop Noise at Power ON/OFF can be Rejected
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Maximum Supply Voltage, V_CCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±43V
Thermal Resistance, Junction–to–Case, R_thJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2°C/W
Maximum 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 = ±27.5V, R_L = 8Ω, P_O = 30W, f = 50Hz), t_s . . . . . . . . . 2sec
Recommended Operating Conditions: (T_A = +25°C unless othrwise specified)
Recommended Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±27.5V
Load Resistance, R_L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Operating Characteristics: (T_A = +25°C, V_CC = ±27.5V, R_L = 8Ω, R_g = 600Ω, VG = 40dB unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Output Power
I_CCO
P_O(1)
P_O(2)
V_CC = ±34V
THD = 0.02%, f = 20Hz to 20kHz
V_CC = ±23V, THD = 0.08%, R_L = 4Ω, f = 1kHz
35 70 120 mA
30 – – W
30 – – W
Total Harmonic Distortion
Frequency Response
Input Resistance
Output Noise Voltage
Midpoint Voltage
THD
f_L, f_H
r_i
V_NO
V_N
P_O = 1W, f = 20Hz to 20kHz
P_O = 1W
P_O = 1W
V_CC = ±34V
V_CC = ±34V
– – 0.02 %
10 to 100k – Hz
– 90k –
Ω
–
– 1.2 mV_rms
–70 – +70 mV