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| NTE1462 Datasheet, PDF (1/1 Pages) NTE Electronics – Integrated Circuit Audio Preamp | |||
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NTE1462
Integrated Circuit
Audio Preamp
Features:
D Low Noise: VNI = 0.8μVrms (Typ.)
D High Open Loop Voltage Gain: GVO = 92dB (Typ.)
D Low Distortion: THD = 0.1% (Max.) at VOUT = 7Vrms, GV = 40dB, f = 1kHz
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42V
Power Dissipation (note 1), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â30° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â55° to +125°C
Note 1. Derated above TA = +25°C in the proportion of 4mW/°C.
Electrical Characteristics: (TA = +25°C, VCC = 35V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Current
ICC
VIN = 0
â 3.5 4.7 mA
Voltage Gain (Open Loop)
Max. Output Voltage
Equivalent Input Noise Voltage
GVO VIN = â85dBm, f = 1kHz
87 92 â dB
VOM f = 1kHz, THD = 0.1%
7.0 9.0 â Vrms
VNI RIAA Equalizer Rg = 2kΩ, f = 1kHz â 0.8 1.5 μVrms
Pin Connection Diagram
7 VCC1
6 Output
5 Input Low
4 GND
3 Feedback
2 Input High
1 VCC2
.128 (3.2)
.700 (17.8) Max
.099
(2.5)
1
Min
.323
7 (8.2)
Max
.012 (0.25)
.100 (2.54)
.600 (15.24)
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