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NTE1463 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit AF Power Amp for Tape Recorder
NTE1463
Integrated Circuit
AF Power Amp for Tape Recorder
Features:
D AF Output Power: 2.7W/3.2Ω, or 2.3W/4Ω
D Small op Noise by Muting CRT
D High Ripple Reduction
D Good Supply Voltage Characteristics
D No Switching Distortion at High Frequency
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC
Quiescent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13V
Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11V
Allowable Power Distortion, PDmax(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2W
Allowable Power Distortion (Note 1), PDmax(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25W
Current at Pin 11 (RL ≥ 330Ω), I11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C
Note 1. 50 x 50 x 1.5mm3 printed board used.
Recommended Operating Characteristics: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2 to 8.0Ω
Electrical Characteristics: (TA = +25°C, VCC = 9V, RL = 3.2Ω, f = 1kHz, Rg = 600Ω unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Voltage Gain
Output Power
Input Resistance
Total Harmonic Distortion
Output Noise Voltage
ICCO
VG(1)
VG(2)
PO
ri
THD
VNO(1)
VNO(2)
Open Loop
Closed Loop
RL = 3.2Ω, THD = 10%
RL = 4Ω, THD = 10%
PO = 300mW
Rg = 10kΩ
Rg = 0Ω
−
15 25 mA
−
68
−
dB
42 45 48 dB
2.1 2.7
−
W
1.7 2.3
−
W
12 20
−
kΩ
−
−
2.0
%
−
−
2.5 mV
−
−
0.8 mV
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