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NTE1468 Datasheet(Fiches technique) 1 Page - NTE Electronics

Numéro de pièce NTE1468
Description  Integrated Circuit Audio, Low Power Output Amplifier
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Fabricant  NTE [NTE Electronics]
Site Internet  http://www.nteinc.com
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NTE1468
Integrated Circuit
Audio, Low Power Output Amplifier
Applications:
D Line Output Amplifier
D Recording Head Driver and Headphone Driver of Tape Recorder Deck.
Features:
D Low Noise: VNI = 1µVrms
D Wide Operating Supply Voltage Range: VCC = 3.5 to 25V
D 150mW Audio Output Power at VCC = 20V, RL = 150Ω
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC
25V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, PD
400mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derated Above 25
°C
4mW/
°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, Topr
–25
° to +75°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, Tstg
–55
° to +125°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (VCC = 20V, TA = +25°C, RL = 150Ω, Rf = 600Ω, f = 1kHz unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Operating Supply Voltage Range
VCCopr
3.5
20
25
V
Supply Current
ICC
f = 1kHz, VOUT = 0
4.0
6.0
mA
f = 1kHz, VOUT = 4.5Vrms
16.5
mA
Voltage Gain (Open Loop)
GVO
Rf = 0Ω
63
dB
Voltage Gain (Closed Loop)
GV
Note 1
36.5 40.0 43.5
dB
Total Harmonic Distortion
THD
VOUT = 4.5Vrms
0.5
1.0
%
VCC = 6.5V, VOUT = 1.0Vrms
1.0
%
Maximum Output Voltage
VOM
THD = 10%
6
Vrms
Input Resistance
RIN
30
k
Output Noise Voltage
VNO
BW = 20Hz to 20kHz, Rg = 1k
100
200
µVrms
Note 1. In regard to the value of voltage gain (closed loop), it is possible to be classified.




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