NTE NTE1435 Datasheet

NTE1435

Integrated Circuit

Dual Audio Preamp

Description:

The NTE1435 is an integrated circuit in a 9–Lead SIP type package designed for preamp applications
incorporating two channels such as car stereo applications. With stabilized power source built–in,
this device offers high gain, low distortion, low noise, and high output voltage.

Features:

D High Gain and Low Noise
D High Gain Over a Wide Range of Supply Voltage
D Good Channel Separation

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, V

Supply Current, I
Power Dissipation, P

CC

CC

D

Operating Ambient Temperature Range, T
Storage Temperatuere Range, T

stg

opr

–30° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–55° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

310mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Total Circuit Current I
Open Circuit Voltage Gain G
Output Voltage V
Total Harmonic Distortion THD VO = 300mV, GVC = 35dB – – 0.1 %
Noise Voltage Refered to Input V
Input Impedance Z
Crosstalk CT f = 10kHz – –65 – dB

tot

Vi = 0 – 9 13 mA

VO

THD = 1% 1.0 1.8 –

O

Rg = 2.2kΩ, Note 1 – 1.2 2.0 µV

ni

i

85 90 – dB

50 100 – kΩ

Note 1. Measured with 15Hz to 30Hz (–3dB) band pass filter.

V

Pin Connection Diagram

(Front View)

Ch 2 Input

9

Feedback 2

8

Ch 2 Output

7
6

V

CC

GND

5
4

Ripple Filter

Ch 1 Output

3

Feedback 1

2

Ch 1 Input

1

.929 (23.6) .118 (3.0)

.236
(6.0)

19

.098
(2.5)

.100 (2.54) .118(3.0)