NTE1815 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Module, AF PO, 20W, Dual Power Supply

NTE1815
Integrated Circuit
Module, AF PO, 20W,
Dual Power Supply
Features:
D Small–Sized Package Allows Audio Sets to be made Slimmer
D Facilitates Thermal Design of Slim Stereo Sets
D Constant–Current Circuit Minimizes Pop Noise During Power ON/OFF
D Possible to Design Electronic Supplementary Circuits:
Pop Noise Muting During Power ON/OFF
Load Short–Circuit Protector
Thermal Shutdown
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Maximum Supply Voltage, V_CCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±34.5V
Junction Temperature, T_J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Case Temperature, T_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Thermal Resistance, Junction–to–Case, R_thJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6°C/W
Available Time for Load Shorted (V_CC = ±23V, R_L = 8Ω, f = 50Hz, P_O = 20W), t_s . . . . . . . . . . . 2sec
Recommended Operating Conditions: (T_A = +25°C unless otherwise specified)
Recommended Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±23V
Load Resistance, R_L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical Characteristics: (T_A = +25°C, V_CC = ±23V, R_L = 8Ω (Non–Inductive Load), R_g = 600Ω,
V_G = 40dB 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
Middle–Point Voltage
I_CCO
P_O
THD
f_L, f_H
r_i
V_NO
V_N
V_CC = ±28V
THD = 0.4%, f = 20Hz to 20kHz
V_CC = ±20V, THD = 1%, R_L = 4Ω, f = 1kHz
P_O = 1W, f = 1kHz
P_O = 1W +0dB, –3dB
P_O = 1W, f = 1kHz
V_CC = ±28V, R_g = 10kΩ, Note 2
V_CC = ±28V
10 20 50
20 –
–
20 –
–
–
– 0.3
20 to 50k
– 55 –
–
– 1.2
–70 0 +70
mA
W
W
%
Hz
kΩ
mV_rms
mV
Note 1. For power supply at the time of test, use a constant–voltage power supply unless otherwise
specified.
Note 2. The output noise voltage represents the peak value on the RMS scale (V_TMV) of average
value indicating type. The noise voltage waveform includes no flicker noise.