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NTE
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NTE1391 Datasheet Preview

NTE1391 Datasheet

Integrated Circuit Audio Power Amplifier / 12W for Car Radio or Car Stereo

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NTE1391 pdf
NTE1390 & NTE1391
Integrated Circuit
Audio Power Amplifier, 12W
for Car Radio or Car Stereo
Features:
D High Gain: 51dB Typ., HIgh Power Output: 12W Typ.
D Low Number of External Components Required
D Low Noise During Power ON/OFF Operation
D Soft Tonal Quality in Saturated Power Output
D Low Distortion Over Low to High Audio Frequency Range
D Low Residual Noise: Rg = 0
D Built–In Audio Muting Circuits: AC Mute & DC Mute
D Built–In Protection Circuits:
Thermal
Overvoltage and Surge Voltage
Load Short–Circuit Current Limiting
Output Pins DC Short–Circuit
D NTE1391 is Mirror Image Pinout of NTE1390
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax
Quiescent (30sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25V
With Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Supply Current, I10peak
Instantaneous Value Duty 5%, Pulse Width 1ms Flow–In Only . . . . . . . . . . . . . . . . . 4.5A
Output Current, I7, I9peak
Instantaneous Value Duty 5%, Pulse Width 1ms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A
Surge Supply Voltage (t 0.2sec), Vsurge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50V
Allowable Power Dissipation (TC = +75°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4to 8



NTE
NTE

NTE1391 Datasheet Preview

NTE1391 Datasheet

Integrated Circuit Audio Power Amplifier / 12W for Car Radio or Car Stereo

No Preview Available !

NTE1391 pdf
Electrical Characteristics:
(TA =
100 x
+12050°Cx ,1V.5CmCm=31A3l.2HVe,aRt LS=ink4u,nfle=ss1koHthze,rRwgis=e
600, with
specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Voltage Gain
ICCO
VG Closed Loop
65 120 mA
49 51 53 dB
Output Power
Total Harmonic Distortion
Input Resistance
Output Noise Voltage
PO
THD
ri
VNO 1
THD = 10%
PO = 1W
Rg = 0, f = 20Hz to 20MHz,
Band Pass Filter
10 12 W
0.1 1.0 %
21 30 k
0.4 1.0 mV
VNO 2 Rg = 10k, f = 20Hz to 20MHz, 0.6 2.0 mV
Band Pass Filter
Output Offset Voltage
Muting Suppression (AC, Note 1)
Voff
ATT vo = 0dBm, VM = 9V
300 +300 mV
38 dB
Note 1. For DC muting, ATT = .
Pin Connection Diagram
NTE1390
(Front View)
NTE1391
(Front View)
10 VCC
9 Output 1
8 Power Amp GND
7 Output 2
6 DC Audio Muting
5 NF 2
4 NF 1
3 Preamp GND
2 Input
1 AC Audio Muting
10 AC Audio Muting
9 Input
8 Preamp GND
7 NF 1
6 NF 2
5 DC Audio Muting
4 Output 2
3 Power Amp GND
2 Output 1
1 VCC


Part Number NTE1391
Description Integrated Circuit Audio Power Amplifier / 12W for Car Radio or Car Stereo
Maker NTE
Total Page 3 Pages
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