NTE NTE1371

NTE1371
Integrated Circuit
Dual, Audio Power Amp, 5.3W/Ch.
Features:
D Built−in Protector Circuits (for surge and thermal, etc.)
D Built−in Automatic Operating Point Stabilized Circuit
D Low Distortion, Low L/F Noise
D Small Transient Nosie at Power ON/OFF Switching
D Good Channel Separation
D Few External Components
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Peak Supply Voltage (Note 2), VSURGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Total Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Power Dissipation (TA = +30°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30W
Operating Temperature, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C
Note 1. Operating Mode VCC = 20V (Stabilized Power Supply Source)
Note 2. Pulse Applying Time t = 0.2sec.
Electrical Characteristics: (TA = +25°C, VCC = 13.2V, f = 1kHz, RL = 4Ω)
Parameter
Quiescent Current
Symbol
ICCO
Test Conditions
Min
Typ Max
Unit
Vi = 0
40
70
120
mA
Voltage Gain
GV
Vi = 3mV
52
54
56
dB
Output Power
PO
THD = 10%
4.8
5.5
−
W
Total Harmonic Distortion
THD
Vi = 3mV
−
0.15
1
%
Output Noise Voltage
VNO
Rg = 10kΩ
−
1
3
mV
Channel Balance
CB
Vi = 3mV
−
0
1
dB
Seperation
Sep
45
50
−
dB
Ripple Suppression
RR
−
25
−
kΩ
f = 60Hz, Rg = 600Ω
Pin Connection Diagram
12 Noise Filter
11 Ch 2 Output
10 GND
9
Bypass
8
Ch 2 Input
7
Ch 2 Feedback
6
Ch 1 Feedback
5
Ch 1 Input
4
Bypass
3
GND
2
Ch 1 Output
1 VCC
2.335 (59.3)
.276
(7.0)
2.050 (52.0)
1.260
(32.0)
.807
(20.5)
1
15
.135
(3.45)
Dia
(2 Places)
.512
(13.0)
.100 (2.54)
1.400 (35.6)