NTE NTE1462 Integrated circuit audio preamp Datasheet

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° 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
−
3.5
4.7
mA
Voltage Gain (Open Loop)
GVO
VIN = −85dBm, f = 1kHz
87
92
−
dB
Max. Output Voltage
VOM
f = 1kHz, THD = 0.1%
7.0
9.0
−
Vrms
Equivalent Input Noise Voltage
VNI
RIAA Equalizer Rg = 2kΩ, f = 1kHz
−
0.8
1.5
μVrms
Pin Connection Diagram
7
VCC1
6
Output
5
Input Low
4
GND
3
Feedback
2
Input High
1
VCC2
.700 (17.8) Max
.128 (3.2)
.099
(2.5)
Min
.012 (0.25)
1
7
.100 (2.54)
.600 (15.24)
.323
(8.2)
Max
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