NTE NTE7068 Datasheet

NTE7068

Integrated Circuit

Dual Audio Power Amplifier, 13W/Ch

Features:

D High Power: P
D Low Noise: VNO = 0.14mV
D Operating Supply Voltage Range: VCC = 10V to 37V

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

Peak Output Current, I
Power Dissipation, P
Operating Temperature Range, T
Storage Temperature Range, T

Electrical Characteristics: (TA = +25°C, VCC = 28V, RL = 8Ω, Rg = 600Ω, f = 1kHz unless

= 13W/Ch (Typ)

OUT

CC

O(peak)

D

(Typ)

rms

opr

stg

otherwise specified)

–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

37V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.5A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parameter Symbol Test Conditions Min Typ Max Unit

Supply Current I
Output Power P

CC

OUT(1)

P

OUT(2)

Total Harmonic Distortion THD P
Voltage Gain G
Input Resistance R

VIN = 0 – 50 105 mA
THD = 10% 10 13 – W
THD = 1% – 10 – W

= 2W – 0.04 0.20 %

OUT

V

V

IN

= 0dBm 32.5 34.0 35.5 dB

OUT

Ripple Rejection R.R. Rg = 0, f
Output Noise Voltage V
Crosstalk C

NO

Rg = 10kΩ, BW = 20Hz to 20kHz – 0.14 0.3 mV
Rg = 10kΩ, V

T

= 100Hz, V

ripple

OUT

– 30 – kΩ

= 0dBm 40 50 – dB

ripple

= 0dBm – 70 – dB

rms

Pin Connection Diagram

(Front View)

12
11

10

9
8

7

5
4

3
2

1

Output 2
Mute

PW–GND
V

CC

Filter
Output 1
Ripple Filter6

Negative FB
Input 1

Pre–GND
Input 2

Negative FB

.630 (16.0)

.300 (7.62)

.170 (4.32)

.512

(13.02)

.603

(15.32)

112

.237

(6.02)

.070 (1.78)

.894 (22.72)

.079 (2.01)