NTE NTE1155 Datasheet
NTE1155
Integrated Circuit
Audio Power Amplifier, 5.8W
Description:
The NTE1155 is an integrated circuit in a 10–Lead SIP type package designed for use as an audio
power amplifier for car radio and car stereo applications
Features:
D Output Power:
P
= 5.8W (Typ) at VCC = 13.2V, RL = 4Ω, THD = 10%
OUT
P
= 9.2W (Typ) at VCC = 13.2V, RL = 2Ω, THD = 10%
OUT
D Maximum Output Power:
POM = 9.5W (Typ) at VCC = 13.2V, RL = 4Ω
D Low Distortion:
THD = 0.15% at P
THD = 0.07% at P
D Wide Operating Supply Voltage Range: VCC = 9V to 18V
D Low Noise
D Current Limiting for Short–Circuit Protection
D Built–In Thermal Shut–Down Circuit
D Built–In Surge Voltage protection Circuit
= 1W, GV = 55dB
OUT
= 1W, GV = 44dB
OUT
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Operating Supply Voltage (Note 1), V
Quiescent Supply Voltage, V
Output Current (Peak), I
Power Dissipation, P
D
CCQ
O(Peak)
Operating Temperature Range, T
Storage Temperature Range, T
stg
CC
opr
Note 1. Minimum Operating Voltage is 9V.
18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.5A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.5W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (TA = +25°C, VCC = 12.5V, RL = 4Ω, Rg = 600Ω, Rf = 82Ω, f = 1kHz
unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Output Power P
Maximum Output Power P
CCQ
O
OM
Total Harmonic Distortion THD P
Voltage Gain G
Input Resistance R
Output Noise Voltage V
V
IN
NO
Pin Connection Diagran
– – 60 mA
VCC = 18V – – 80 mA
THD = 10% 4.5 5.0 – W
VCC = 13.2V, THD = 10% – 5.8 – W
VCC = 13.2V, RL = 2Ω, THD = 10% – 9.2 – W
VCC = 13.2V – 9.5 – W
= 1W – 0.15 1.0 %
OUT
P
= 100mW – 0.2 1.0 %
OUT
P
= 1W, RL = 2Ω – 0.25 1.0 %
OUT
VIN = 2.45mV
V
= 2V
OUT
rms
rms
52 55 58 dB
30 40 – kΩ
Rg = 10kΩ, BW = 50 to 20kHz – – 3.5 mV
(Front View)
Output10
GND
9
8
Feedback
RC Network
7
Input
6
Bypass
5
Bypass
4
Bypass
3
Feedback
2
1
V
CC
.276
(7.0)
.433
(11.0)
.079
(2.0)
.217 (5.5)
1.050 (26.67) Max
.867 (22.0)
.128 (3.2) Dia
110
.100 (2.54)
.900 (22.8)
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