1028

NTE1028
Integrated Circuit
Module, Hybrid, Audio Power Amp 20W
Description:
The NTE1028 is a 20 Watt Audio Power Amplifier which requires 2 power supplies.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±32V
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +100°C
Available Load Shorting Time, ts (VCC = ±26V, f = 50Hz, VO = 12.7V/RL) . . . . . . . . . . . . . . . . . 2Sec
Recommended Operation Conditions: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±22V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical Characteristics: (TA = +25°C, VCC = ±22V, RL = 8Ω, VG = 26.4dB, Rg = 600Ω, f = 1kHz
unless otherwise specified)
Parameter
Output Power
Total Harmonic Distortion
Symbol
PO
THD
Test Conditions
Min
Typ
Max
Unit
f = 20Hz to 20kHz, THD = 0.3%
20
−
−
−
THD = 0.3%
−
23
−
W
THD = 0.3%, VCC = ±26V
−
30
−
−
f = 20Hz to 20kHz, PO = 0.05 to 20W
−
−
0.3
−
PO = 1W
−
0.03
−
%
High Level Cut−Off Frequency
fCH
PO = 1W, −1dB
100
−
−
kHz
Low Level Cut−Off Frequency
fCL
PO = 1W, −1dB
−
−
10
Hz
PO = 1W
−
52
−
kΩ
Input Resistance
ri
Output Noise Voltage
VNO
VCC = ± 26V, Rg = 10kΩ
−
0.3
0.5
mVrms
Supply Current
ICCO
VCC = ± 26V
10
−
50
mA
∆VN
VCC = ±26V
−50
−
+50
mV
Pin Connection Diagram
(Front View)
10 N.C.
9 Substrate
8 Input
7 Input
6 N.C.
5 N.C.
4 Current Boost
3 VCC
2 Output
1 GND
3.071 (78.0)
.315 (8.0)
2.766 (70.0)
1.733
(44.0)
1
10
.135 (3.42) Dia
(2 Holes)
.492
(12.5)
.157 (4.0)
1.422 (36.0)
.028 (0.71)
Similar pages
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