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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