NTE1480 데이터 시트보기 (PDF) - NTE Electronics

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NTE1480

Integrated Circuit 2−Channel Audio Preamp

NTE Electronics 

NTE1480

Integrated Circuit

2−Channel Audio Preamp

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V

Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540mW

Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C

Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +125°C

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

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Quiescent Current

IQ

2−Channe; Total

8.9 11.9 17.8 mA

Open−loop Voltage Gain

Output Voltage

GV(OL) f = 1kHz

80 95 − dB

VOUT f = 1kHz, RL = 10kΩ, THD = 10% 6.0 7.5 −

V

Total Harmonic Distortion

THD f = 1kHz, VOUT = 1V

− 0.02 0.05 %

Total Equivalent Input Noise

WBN Rg = 3.3kΩ, BW = 30Hz to 30kHz

− 1.0 2.0 μV

Pin Connection Diagram

GND 1

Output 2

Feedback 3

VCC 4

Feedback/ 5

Freq Comp

Input 6

Feedback 7

14 N.C.

13 Output

12 Feedback/

Freq Comp

11 To Pin4

10 Feedback/

Freq Comp

9 Input

8 Feedback

14

8

1

.785 (19.95)

Max

7

.200 (5.08)

Max

.300

(7.62)

.100 (2.45)

.600 (15.24)

.099 (2.5) Min

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