1399

NTE1399
Integrated Circuit
Dual, Audio Power Amp, 18W BTL
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Output Current, IO(Peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Power Dissipation, PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W
Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C
Thermal Resistance, Junction−to−Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3°C/W
Electrical Characteristics: (VCC = 13.2V, f = 1kHz, RL = 4Ω, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Current
IQ
Vin = 0
40
80
160
mA
Input Bias Voltage
VB
Vin = 0
−
20
40
mV
Voltage Gain
GV
Vin = −55dBm
53
55
57
dB
Output Power
PO
THD = 10%, RL = 4Ω
15
18
−
W
THD = 10%, RL = 8Ω
−
11
−
W
PO = 1.5W
−
0.2
1.0
%
Rg = 10kΩ, BW = 20Hz to 20kHz
−
1.0
2.0
mV
f = 500Hz
33
44
−
dB
20
30
40
kΩ
Total Harmonic Distortion
Noise Output
Supply Voltage Rejection Ratio
Input Resistance
THD
VN
SVRR
Rin
Pin Connection Diagram
(Front View)
12 Output
11 Feedback Cap
10 VCC
9 GND
8 Feedback Cap
G
N
D
7 Output
6 Bypass
5 Surge Protect Cap
4 GND
3 Input
2 Isolated Cap
1 Bypass
1.230 (31.2)
.059 (1.5)
Max
1.100 (28.0)
.787 (20.0)
.161 (4.1) Dia
.142 (3.6) Dia
.630
(16.0)
Max
1
12
.100 (2.54)
.276 (7.0)
Min
.150 (3.81)
Max