NTE7000 NTE-7000 | ECG7000 ECG-7000 | NTE Electronics
NTE7000
Integrated Circuit
5W Audio Amplifier with Muting
16-PIN DIP
Description:
The NTE7000 is a monolithic integrated circuit in a 16-Lead DIP type package intended for use
as a low frequency power amplifier in a wide range of applications in radio and TV sets.
Features:
- Muting Facility
- Protection Against Chip Over Temperature
- Very Low Noise
- High Supply Voltage Rejection
- Low “Switch-On” Noise
- Voltage Range: 4V to 30V
Info as pdf-file
NTE-ECG replacement list as pdf-file
Diagrams and Info of most NTE-ECG Components
Absolute Maximum Ratings:
Supply Voltage, VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Output Peak Current, IO
Non-Repetitive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3A
Repetitive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A
Input Voltage, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to +VS V
Differential Input Voltage, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±7V
Muting Threshold Voltage, V11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VS V
Power Dissipation, Ptot
TA = +80°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1W
TC = +60°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6W
Junction Temperature Range, Tj . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to +150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to +150°C
Electrical Characteristics: (T
A = +25°C, R
th(heatsink) = 20°C/W unless otherwise specified)
Parameter |
Symbol |
Test Conditions |
Min |
Typ |
Max |
Unit |
Quiescent Drain Current Current |
Id |
VS = 4V |
- |
15 |
- |
mA |
VS = 14V |
- |
17 |
- |
mA |
VS = 30V |
- |
21 |
35 |
mA |
Output Stage Saturation Voltage |
VCE(sat) |
IC = 1A |
- |
0.5 |
- |
V |
IC = 2A |
- |
1.0 |
- |
V |
Output Power |
PO |
d = 10%, f = 1kHz |
VS = 9V, RL = 4 Ohm, Note 1 |
2.2 |
2.5 |
- |
W |
VS = 14V, RL = 4 Ohm |
5.0 |
5.5 |
- |
W |
VS = 18V, RL = 8 Ohm |
5.0 |
5.5 |
- |
W |
VS = 24V, RL = 16 Ohm |
4.5 |
5.3 |
- |
W |
Total Harmonic Distortion |
THD |
f = 1kHz |
VS = 9V, RL = 4 Ohm, PO = 50mW to 1.5W |
- |
0.1 |
- |
% |
VS = 14V, RL = 4 Ohm, PO = 50mW to 3W |
- |
0.1 |
- |
% |
VS = 18V, RL = 8 Ohm, PO = 50mW to 3W |
- |
0.1 |
- |
% |
VS = 24V, RL = 16 Ohm, PO = 50mW to 3W |
- |
0.1 |
- |
% |
Input Sensitivity |
Vi |
f = 1kHz |
VS = 9V, RL = 4 Ohm, PO = 2.5W |
- |
37 |
- |
mV |
VS = 14V, RL = 4 Ohm, PO = 5.5W |
- |
49 |
- |
mV |
VS = 18V, RL = 8 Ohm, PO = 5.5W |
- |
73 |
- |
mV |
VS = 24V, RL = 16 Ohm, PO = 5.3W |
- |
100 |
- |
mV |
Input Saturation Voltage (rms) |
Vi |
VS = 9V |
0.8 |
- |
- |
V |
VS = 14V |
1.3 |
- |
- |
V |
VS = 18V |
1.8 |
- |
- |
V |
VS = 24V |
2.4 |
- |
- |
V |
Input Resistance (Pin8) |
Ri |
f = 1kHz |
0.8 |
- |
- |
V |
Drain Current |
Id |
f = 1kHz |
VS = 9V, RL = 4 Ohm, PO = 2.5W |
- |
380 |
- |
mA |
VS = 14V, RL = 4 Ohm, PO = 5.6W |
- |
550 |
- |
mA |
VS = 18V, RL = 8 Ohm, PO = 5.5W |
- |
410 |
- |
mA |
VS = 24V, RL = 16 Ohm, PO = 5.3W |
- |
295 |
- |
mA |
Efficiency |
|
f = 1kHz |
VS = 9V, RL = 4 Ohm, PO = 2.5W |
- |
73 |
- |
% |
VS = 14V, RL = 4 Ohm, PO = 5.5W |
- |
71 |
- |
% |
VS = 18V, RL = 8 Ohm, PO = 5.6W |
- |
74 |
- |
% |
VS = 24V, RL = 16 Ohm, PO = 5.3W |
- |
75 |
- |
% |
Small Signal Bandwidth (-3dB) |
BW |
VS = 14V, RL = 4 Ohm, PO = 1W |
40 to 40,000 |
Hz |
Voltage Gain (Open Loop) |
GV |
VS = 14V, f = 1kHz |
- |
75 |
- |
dB |
Voltage Gain (Closed Loop) |
GV |
VS = 14V, RL = 4 Ohm, f = 1kHz, PO = 1W |
39.5 |
40.0 |
40.5 |
dB |
Total Noise Input |
eN |
Rg = 50 Ohm |
- |
1.2 |
- |
µV |
Rg = 1k Ohm |
- |
1.3 |
- |
µV |
Rg = 10k Ohm |
- |
1.5 |
4.0 |
µV |
Note 2 |
Rg = 50 Ohm |
- |
2.0 |
- |
µV |
Rg = 1k Ohm |
- |
2.0 |
- |
µV |
Rg = 10k Ohm |
- |
2.2 |
5.0 |
µV |
Signal-to-Noise Ratio |
S/N |
VS = 14V, PO = 5.5W, RL = 4 Ohm |
Rg = 10k Ohm |
- |
90 |
- |
dB |
Rg = 0 |
- |
92 |
- |
dB |
Rg = 10k Ohm, Note 2 |
- |
87 |
- |
dB |
Rg = 0, Note 2 |
- |
87 |
- |
dB |
Supply Voltage Rejection |
SVR |
VS = 18V, RL = 8 Ohm, Rg = 10k Ohm, fripple = 100Hz, Vripple = 0.5Vrms |
40 |
50 |
- |
dB |
Thermal Shut-Down Case Temperature |
Tsd |
Ptot = 2.5W |
- |
115 |
- |
°C |
Muting-Off Threshold Voltage (Pin4) |
VT(OFF) |
|
1.9 |
- |
4.7 |
V |
Muting-On Threshold Voltage (Pin4) |
VT(ON) |
|
0 |
- |
1.3 |
V |
6.2 |
- |
VS |
V |
Input Resistance (Pin5) |
R5 |
Muting OFF |
80 |
200 |
- |
k Ohm |
Muting ON |
- |
10 |
30 |
Ohm |
Input Resistance (Pin4) |
R4 |
|
150 |
- |
- |
k Ohm |
Muting Attenuation |
AT |
Rg + R1 = 10k Ohm |
50 |
60 |
- |
dB |
Note 1. | With an external resistor of 100 Ohm between Pin3 and +VS. |
Note 2. | Filter with noise bandwidth: 22Hz to 22kHz. |
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