NTE NTE1523 Datasheet
NTE1523
Integrated Circuit
Dual, Low Noise Preamp
Features:
D General–Purpose Pre–Amplifier
D Low Noise Dual Pre–Amplifier
D Low Noise 1.2µV
D Channel Separation 55dB (Min)
D Operating Supply Voltage Range: VCC = 6V to 15V
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, V
Power Dissipation, P
Operating Temperature Range, T
Storage Temperature Range, T
Electrical Characteristics: (VCC = 8V, RL = 10kΩ, Rg = 600Ω, f = 1kHz, TA = +25°C unless
Equivalent Input Noise
rms
CC
D
opr
stg
otherwise specified)
250mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–30° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parameter Symbol Test Conditions Min Typ Max Unit
Supply Current I
Voltage Gain (Open Loop) G
Maximum Output Voltage V
Input Resistance R
Equivalent Input Noise Voltage V
Cross Talk CT f = 10kHz, Rg = 2.2kΩ –55 –65 – dB
CC
VO
OM
IN
NI
VIN = 0 – 7.5 14 mA
Rf = 0/Cf = 100µF 62 70 – dB
THD = 0.5% 1.2 1.95 – V
– 50 – kΩ
Rg = 2.2kΩ – 1.2 2.7 µV
rms
rms
Pin Connection Diagram
(Front View)
Ch 2 Input
9
8
Feedback
Ch 2 Output
7
6
V
GND
5
Bypass
4
Ch 1 Output
3
Feedback
2
Ch 1 Input
1
CC
.323
(8.2)
Max
(2.54)
.906 (23.0) Max.126 (3.2)
19
.020 (0.50).100
.099
(2.5)
.800 (20.3)
Min
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