NTE NTE1875 Datasheet
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:
Supply Voltage, V
Supply Current, I
max ±48V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CC
C
Thermal Resistance, Junction–to–Case, R
Maximum Junction Temperature, T
Storage Temperature Range, T
Available Time for Load Shorted (V
Recommended Operating Values:
Recommended Supply Voltage, V
Load Resistance, R
L
Operating Characteristics:
(TA = +25°C unless otherwise specified)
2.1°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
thJC
J
= ±30V, RL = 8Ω, f = 50Hz, PO = 30W), t
CC
–30° to +105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
s
(TA = +25°C unless otherwise specified)
CC
(TA = +25°C, VCC = ±30V, RL = 8Ω, Rg = 600Ω, VG = 26.3dB unless
otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Output Power P
Total Harmonic Distortion THD PO = 1 to 30W, f = 20Hz to 20kHz – – 0.01 %
CCO
O
VCC = ±34V 15 35 80 mA
THD = 0.01%, f = 20Hz to 20kHz 30 – – W
4A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2sec. . . . . . . . . . .
±30V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8Ω. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Resistance R
O
0.18 0.22 0.30 Ω
Pin Connection Diagram
(Front View)
16
Input B
15
V
14
Feedback B
13
Output B
12
Feedback B
11
V
10
Input B
9
N.C.
8
N.C.
7
Input A
6
V
5
Feedback A
4
Output A
3
Feedback A
2
VCC (+)
Input A
1
CC
CC
CC
(+)
(–)
(–)
.135 (3.45)
Dia (2 Holes)
3.071 (90.7)
2.756 (70.0)
.315 (8.0)
1.733
(44.0)
.866
(22.0)
116
.492 (12.5)
.100 (2.54)
.200 (5.08) Min
1.500 (38.1)
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