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