NTE NTE1817

NTE1817
Integrated Circuit
Module, AF PO, 20W,
Dual Power Supply
Features:
D Muting Curcuit to Cut Off Pop Noise
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±34.5V
Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6°C/W
Available Time for Load Shorted (VCC = ±23V, RL = 8Ω, f = 50Hz, PO = 20W), ts . . . . . . . . . . . 2sec
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±23V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical Characteristics: (TA = +25°C, VCC = ±23V, RL = 8Ω (Non–Inductive Load), Rg = 600Ω,
VG = 40dB unless otherwise specified)
Parameter
Quiescent Current
Output Power
Symbol
ICCO
PO
Test Conditions
Min
Typ
Max
Unit
VCC = ±28V
20
40
100
mA
THD = 0.4%, f = 20Hz to 20kHz
20
–
–
W
VCC = ±20V, THD = 1%, RL = 4Ω, f = 1kHz
20
–
–
W
–
–
0.3
%
Total Harmonic Distortion
THD
PO = 1W, f = 1kHz
Frequency Response
fL, fH
PO = 1W, –3dB
Input Resistance
ri
Output Noise Voltage
VNO
Middle–Point Voltage
VN
20 to 50k
Hz
PO = 1W, f = 1kHz
–
55
–
kΩ
VCC = ±28V, Rg = 10kΩ
–
–
1.2
mVrms
–70
0
+70
mV
VCC = ±28V
Note 1. For power supply at the time of test, use a constant–voltage power supply unless otherwise
specified.
Pin Connection Diagram
(Front View)
18 Input 2
17
16
15
14
13
12
11
10
9
8
7
6
NFB 2
GND
I Bias 2
Power GND 2
Output 2
Bootstrap
(+) VCC
Output 1
Power GND 1
Mute t Cap
Mute Adjust
Muting
5
4
3
2
1
I Bias 1
Feedback
GND 1
NFB 2
Input 2
2.520 (64.0)
2.190 (55.6)
.334 (8.5)
1.440
(36.4)
1
18
.141
(3.6)
Dia
(2 Holes)
.737
(18.7)
1.030
(32.5)
.158 (4.0)
.100 (2.54)
1.700 (43.18)
.114 (5.5)