NTE NTE1875

NTE1875
Integrated Circuit
Module, Dual AF PO, 30W/Ch,
Dual Power Supply
Features:
D Dual Power Supply
D For Optimum Performance, a Pre–Voltage Stage (such as NTE1338) is Required.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±48V
Supply Current, IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1°C/W
Maximum Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Available Time for Load Shorted (VCC = ±30V, RL = 8Ω, f = 50Hz, PO = 30W), ts . . . . . . . . . . . 2sec
Recommended Operating Values: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±30V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Operating Characteristics: (TA = +25°C, VCC = ±30V, RL = 8Ω, Rg = 600Ω, VG = 26.3dB unless
otherwise specified)
Parameter
Quiescent Current
Output Power
Total Harmonic Distortion
Output Resistance
Symbol
ICCO
PO
THD
RO
Test Conditions
Min
Typ
Max
Unit
VCC = ±34V
15
35
80
mA
THD = 0.01%, f = 20Hz to 20kHz
30
–
–
W
PO = 1 to 30W, f = 20Hz to 20kHz
–
–
0.01
%
0.18
0.22
0.30
Ω
Pin Connection Diagram
(Front View)
16 Input B
15 VCC (+)
14 Feedback B
13 Output B
12 Feedback B
11 VCC (–)
10 Input B
9 N.C.
8 N.C.
7 Input A
6 VCC (–)
5 Feedback A
4 Output A
3 Feedback A
2 VCC (+)
1 Input A
3.071 (90.7)
.315 (8.0)
2.756 (70.0)
1.733
(44.0)
.866
(22.0)
1
16
.135 (3.45)
Dia (2 Holes)
.492 (12.5)
.100 (2.54)
1.500 (38.1)
.200 (5.08) Min