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)
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