NTE NTE1874

NTE1362
Integrated Circuit
Audio Power Amp, 5.5W
Features:
D Low Number of External Components (4)
D Power Output: 5.5W Typ.
D Voltage Gain: 54dB Typ.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Peak Supply Voltage (t ≤ 0.2sec), Vcc(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40Vp−o
Circuit Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5A
Power Dissipation (with infinite heatsink), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31W
Junction Temperature, Tc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Derating (with infinite heatsink, TA ≥ 25°C), Kθ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mW/°C
Operating Temperature, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C
Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω unless otherwise specified)
Parameter
Quiescent Circuit Current
Voltage Gain
Symbol
ICCO
GV
Total Harmonic Distortion
THD
Maximum Output Power
POmax
Test Conditions
Min
Typ Max
Unit
Quiescent
−
45
100
mA
PO = 1W, f = 1kHz
50
53.5
55
dB
−
0.4
1.5
%
4.8
5.5
−
W
f = 1kHz, THD = 10%
Output Noise Level
NO
BW = 20Hz to 20kHz, Rg = 10kΩ
−
1
2.5
mVrms
Input Resistance
RIN
PO = 1W, f = 1kHz
20
45
−
kΩ
Pin Connection Diagram
9
Output
8
GND
7
Bootstrap
6
Negative Feedback
5
Decoupling
4
Input
3
Ripple Filter
2
N.C.
1
VCC
.897 (22.7)
.630 (16.0)
.118 (3.0)
.055
(1.4)
.512
(13.0)
.236 (6.0)
.100
(2.54)
.137 (3.5)
.023 (0.58)