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NTE7030 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Module, AF PO, 50W, Dual Power Supply | |||
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NTE7030
Integrated Circuit
Module, AF PO, 50W,
Dual Power Supply
Features:
D SmallâSized Package Allows Audio Sets to be made Slimmer
D Facilitates Thermal Design of Slim Stereo Sets
D ConstantâCurrent Circuit Minimizes Pop Noise During Power ON/OFF
D Possible to Design Electronic Supplementary Circuits:
Pop Noise Muting During Power ON/OFF
Load ShortâCircuit Protector
Thermal Shutdown
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±52V
Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â30° to +125°C
Thermal Resistance, JunctionâtoâCase, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8°C/W
Available Time for Load Shorted (VCC = ±35V, RL = 8â¦, f = 50Hz, PO = 50W), ts . . . . . . . . . . . 2sec
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±35V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8â¦
Electrical Characteristics: (TA = +25°C, VCC = ±35V, RL = 8⦠(NonâInductive Load), Rg = 600â¦,
VG = 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
MiddleâPoint Voltage
ICCO
PO
THD
fL, fH
ri
VNO
VN
VCC = ±42V
THD = 0.4%, f = 20Hz to 20kHz
VCC = ±31V, THD = 1%, RL = 4â¦, f = 1kHz
PO = 1W, f = 1kHz
PO = 1W +0dB, â3dB
PO = 1W, f = 1kHz
VCC = ±42V, Rg = 10kâ¦, Note 2
VCC = ±42V
10 20 50
50 â
â
55 â
â
â
â 0.3
20 to 50k
â 55 â
â
â 1.2
â70 0 +70
mA
W
W
%
Hz
kâ¦
mVrms
mV
Note 1. For power supply at the time of test, use a onstantâvoltage power supply unless otherwise
specified.
Note 2. The output noise voltage represents the peak value on the RMS scale (VTMV) of average
value indicating type. The noise voltage waveform includes no flicker noise.
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