NTE NTE1345

NTE1345
Integrated Circuit
Module, Hybrid, Dual Audio Power Amp,
30W/Ch, 2 Power Supplies Required
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±41V
Substrate Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Turn–On Time, ts (VCC = ±28V, PO = 30W, RL = 8Ω, f = 50Hz) . . . . . . . . . . . . . . . . . . . . . . . . . . 2sec
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±28V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical Characteristics: (TA = 25°C, VCC = ±28V, RL = 8Ω, Rg = 600Ω, VG = 40dB unless
otherwise specified)
Parameter
Symbol
Idle Current
ICCO
Power Out
PO
Test Conditions
Min Typ Max
Unit
VCC = ± 34V
20
40
120
mA
THD = 0.1%,f = 20Hz to 20kHz
30
–
–
W
VCC = ±25V, THD = 0.2%, RL = 4Ω
40
–
–
W
–
–
0.1
%
Total Harmonic Distortion
THD
PO = 1.0W
Breakpoints
fL, fH
PO = 1.0W
Source Impedance
ri
PO = 1.0W
–
32
–
kΩ
Input Noise Voltage
VNO
VCC = ±34V
–
–
1.2
mVrms
Transient Noise Voltage
VN
VCC = ±34V
–70
0
70
mV
10 to 100k
Hz
Pin Connection Diagram
(Front View)
16 Rt Ch Input
15 Rt Ch Feedback
14 GND
13 Rt Ch Bias
12 (–) VCC 2
11 Rt Ch Feedback
10 Rt Ch Output
9
(+) VCC 2
8
(+) VCC 1
7
Lt Ch Output
6
Lt Ch Feedback
5
(–) VCC 1
4
Lt Ch Bias
3
GND
2
Lt Ch Feedback
1
Lt Ch Input
3.071 (90.7)
2.756 (70.0)
.315 (8.0)
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