NTE1463 datasheet(1/2 Pages) NTE

Part #	NTE1463

Description	Integrated Circuit AF Power Amp for Tape Recorder

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Manufacturer	NTE [NTE Electronics]

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NTE1463

Integrated Circuit

AF Power Amp for Tape Recorder

Features:

D AF Output Power: 2.7W/3.2Ω, or 2.3W/4Ω

D Small op Noise by Muting CRT

D High Ripple Reduction

D Good Supply Voltage Characteristics

D No Switching Distortion at High Frequency

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

Supply Voltage, VCC

Quiescent

13V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating

11V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Allowable Power Distortion, PDmax(1)

1.2W

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Allowable Power Distortion (Note 1), PDmax(2)

2.25W

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Current at Pin 11 (RL ≥ 330Ω), I11

30mA

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, Topr

−20

° to +70°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storage Temperature Range, Tstg

−40

° to +150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Note 1. 50 x 50 x 1.5mm3 printed board used.

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

Supply Voltage, VCC

9V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Load Resistance, RL

3.2 to 8.0

Ω

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C, VCC = 9V, RL = 3.2Ω, f = 1kHz, Rg = 600Ω unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Quiescent Current

ICCO

−

15

25

mA

Voltage Gain

VG(1)

Open Loop

−

68

−

dB

VG(2)

Closed Loop

42

45

48

dB

Output Power

PO

RL = 3.2Ω, THD = 10%

2.1

2.7

−

W

RL = 4Ω, THD = 10%

1.7

2.3

−

W

Input Resistance

ri

12

20

−

k

Ω

Total Harmonic Distortion

THD

PO = 300mW

−

2.0

%

Output Noise Voltage

VNO(1)

Rg = 10kΩ

−

2.5

mV

VNO(2)

Rg = 0Ω

−

0.8

mV

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