NTE NTE1465 Datasheet

NTE1465

Integrated Circuit

Audio Power Amplifier, 500mW

Description:

The NTE1465 is an integrated circuit in a 9–Lead SIP type packge designed for use as an audio power
amplifier in radio and portable cassette tape recorders.

Features:

D Output Power: PO = 500mW (Typ) @ VCC = 6V, RL = 8Ω, THD = 10%
D Wide Operating Supply Range: V
D Low Quiescent Current

= 4V to 14V

CC

Absolute Maximum Ratings:

Supply Voltage, V
Output Current (Peak), I
Power Dissipation, P

CC

O(peak)

D

Operating Temperature Range, T
Storage Temperature Range, T

Electrical Characteristics:

(TA = +25°C unless otherwise specified)

500mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

750mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

opr

stg

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

–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(TA = +25°C, VCC = 6V, RL = 8Ω, Rg = 600Ω, Rf = 47Ω, f = 1kHz
unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Quiescent Current I

Output Power P

Total Harmonic Distortion THD PO = 100mW – 0.3 1.0 %
Open Loop Voltge Gain G
Closed Loop Voltage Gain G
Input Resistance R
Output Noise Voltage V

CCQ

NO

VCC = 4V 7 – – mA
VCC = 6V – 15 20 mA
VCC = 9V – 17 23 mA
THD = 10% 450 500 – mW

O

VCC = 9V, RL = 16Ω – 700 – mW

Rf = 0 65 71 – dB

VO

Rf = 47Ω, Note 1 47 50 52 dB

V

IN

Rg = 10kΩ, BW = 50Hz to 20kHz – 0.4 1.0 mV

– 15 – kΩ

14V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

rms

Note 1. In regard to the value of the closed loop gain, it is possible to be classified.

Pin Connection Diagram

(Front View)

9
8

7
6
5
4
3
2
1

Ripple Cap (100µF)

Feedback

V

CC

Output
GND

High Frequency Cap

(100µF)

Non–Invert Input
Invert Input
High Frequency Cap

.862 (21.89) .118 (3.0)

.059 (1.5)

.053

(1.35)

.177

(4.5)

19

.110

(2.8)

.100 (2.54) .031 (0.78)