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NTE

NTE1117 Datasheet Preview

NTE1117 Datasheet

Integrated Circuit Audio Power Amp / 2 Watt

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NTE1117
Integrated Circuit
Audio Power Amp, 2 Watt
Description:
The NTE1117 is a monolithic integrated audio amplifier in a 14–Lead DIP type plastic package de-
signed for use as a low frequency class B amplifier with a wide range of supply voltage of 3V to 16V.
Features:
D Minimum Working Voltage of 3V
D Low Quiescent Current
D Low Number of External Components
D Good Ripple Rejection
D No Cross–Over Distortion
D Output Power:
PO = 2W at 12V – 8
PO = 1.6W at 9V – 4
PO = 1.2W at 9V – 8
Absolute Maximum Ratings:
Supply Votlage, VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Output Peak Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Power Dissipation (TA = +50°C), Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.25W
Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to 150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to 150°C
Thermal Resistance, Junction–to–Ambient, RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80°C/W
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Voltage
Quiescent Output Voltage (Pin12)
Quiescent Drain Current
Bias Current (Pin7)
Output Power
VS
VO VS = 9V
Id VS = 9V
Ib VS = 9V
PO d = 10%, f = 1kHZ,
Rf = 120
3 – 16 V
4 4.5 5 V
– 4 – mA
– 0.1 – µA
VS = 12V, RL = 8– 2 –
VS = 9V, RL = 4
– 1.6 –
VS = 9V, RL = 8
– 1.2 –
VS = 6V, RL = 4
– 0.75 –
VS = 3.5V, RL = 4– 0.22 –
W
W
W
W
W




NTE

NTE1117 Datasheet Preview

NTE1117 Datasheet

Integrated Circuit Audio Power Amp / 2 Watt

No Preview Available !

Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Sensitivity
Vi(rms) PO = 1.2W, VS = 9V,
f = 1kHZ, RL = 8
Rf = 33
Rf = 120
16 mV
60 mV
Input Sensitivity
Vi(rms) PO = 50W, VS = 9V,
f = 1kHZ, RL = 8
Rf = 33
Rf = 120
3.5 mV
12 mV
Input Resistance
Frequency Response (3dB)
Ri
B VS = 9V, RL = 8,
Rf = 120
CB = 680pF
CB = 220pF
5
25 to 7000
25 to 20000
M
HZ
HZ
Distortion
d PO = 500mW, VS = 9V, Rf = 33
f = 1kHZ, RL = 8
Rf = 120
0.8
0.4
%
%
Voltage Gain (Open Loop)
Voltage Gain (Closed Loop)
GV VS = 9V, f = 1kHZ, RL = 8
GV VS = 9V, f = 1kHZ,
RL = 8
Rf = 33
Rf = 120
75 dB
45 dB
34 dB
Input Noise Voltage
eN VS = 9V, B = 22HZ to 22KHZ
3 µV
Input Noise Current
iN
0.4 nA
SignaltoNoise Ratio
Supply Voltage Rejection
S + N VS = 9V, PO = 1.2W, Rf = 120, R1 = 100K, 70 dB
N B = 22HZ to 22KHZ
SVR VS = 9V, RL = 8, Rf = 120,
f(ripple) = 100Hz, C6 = 50µF
42 dB
Pin Connection Diagram
Bootstrap 1
Ripple Rejection 2
N.C. 3
Compensation 4
Feedback 5
N.C. 6
Input 7
14 VCC
13 Compensation
12 Output
11 N.C.
10 GND
9 N.C.
8 GND (Substrate)


Part Number NTE1117
Description Integrated Circuit Audio Power Amp / 2 Watt
Maker NTE
Total Page 3 Pages
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