NTE NTE1135 Datasheet

NTE1135

Integrated Circuit

High Gain Audio Preamp

Features:

D Power Supply with Wide Working Voltage Range
D High Open–Loop Gain
D Extremely Low Distortion
D Low Noise
D High Input Impedance and Low Output Impedance
D Low Current Dissipation

Applications:

D Car Stereos
D Tape Recorders

Absolute Maximum Ratings:

Power Supply Voltage, V
Power Dissipation, P

D

(TA = +25°C unles otherwise specified)

CC

Derate Above 25°C 5.0mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T

Electrical Characteristics:

Parameter Symbol Test Conditions Min Typ Max Unit

Quiescent Current I
Open Loop Voltage Gain G
Maximum Output Voltage V
Total Harmonic Distortion THD f = 1kHz, V
Output Noise Voltage V
Input Resistance R
Output Resistance R

opr

stg

(TA = +25°C, VCC = 12V unles otherwise specified)

Q

VIN = –80dBm, f = 1kHz 70 79 – dB

VO

OM

NO

OUT

f = 1kHz, THD = 1% 2.0 2.6 – V

BW: 30Hz to 20kHz – 60 100 µV

IN

OUT

= 0.5V

rms

20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

500mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–25° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

0.9 1.5 2.3 mA

– 0.06 0.15 %

rms

– 120 – kΩ
– 5 – Ω

Pin Connection Diagram

(Front View)

7
6
5
4

3
2
1

V

CC

Output
Bypass
GND

Feedback
Input

1st Stage Collector/

nd

2

Stage Base

.245
(6.2)
Max

.689 (17.5) Max

17

.590 (15.0)

.126 (3.2) Max

.197
(5.0)

.190
(4.8)

.099 (2.5)