NTE1370
Integrated Circuit
Audio Power Amplifier, 5.8W,
for Car Radio
Features:
D Output Power:
P
= 5.8W (Typ) at VCC = 13.2V, RL = 4Ω, THD = 10%
OUT
P
= 9.2W (Typ) at VCC = 13.2V, RL = 2Ω, THD = 10%
OUT
D Maximum Output Power:
POM = 9.5W (Typ) at VCC = 13.2V, RL = 4Ω
D Low Distortion:
THD = 0.15% at P
THD = 0.07% at P
D Wide Operating Supply Voltage Range: VCC = 9 to 18V
D Minimum Working Voltage: 9V
D Excessive Supply Voltage Protection Circuit
D Current Limiting for Short Circuit Protection
D Thermal Shut–Down Circuit
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Operating Supply Voltage, VCC 18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Quiescent Supply Voltage, V
Output Current (Peak), I
O(peak)
Power Dissipation, PD 7.5W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
Storage Temperature Range, T
= 1W, GV = 55dB
OUT
= 1W, GV = 44dB
OUT
25V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CCQ
–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
opr
–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
4.5A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (VCC = 12.5V, RL = 4Ω, Rg = 600Ω, Rf = 8Ω, f = 1kHz, TA = +25°C
unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Output Power P
CCQ
OUT
VCC = 12.5V – – 60
VCC = 18V – – 80
VCC = 12.5V, THD = 10% 4.5 5 –
VCC = 13.2V, THD = 10% – 5.8 –
VCC = 13.2V, RL = 2Ω, – 9.2 –
THD = 10%
mA
W
Electrical Characteristics (Cont’d): (VCC = 12.5V, RL = 4Ω, Rg = 600Ω, Rf = 8Ω, f = 1kHz,
TA = +25°C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Maximum Output Power P
OM
Total Harmonic Distortion THD
Voltage Gain G
Input Resistance R
Output Noise Voltage V
V
IN
NO
Pin Connection Diagram
VCC = 13.2V – 9.5 – W
P
= 1W – 0.15 1.0
OUT
P
= 100mW – 0.2 1.0
OUT
P
= 1W, RL = 2Ω – 0.25 1.0
OUT
VIN = 2.45mV
V
= 2V
OUT
rms
rms
52 55 58 dB
30 40 – kΩ
%
Rg = 10kΩ, BW = 50 ∼ 20kHz – – 3.5 mV
(Front View)
Output
10
GND
9
8
Phase Compensation
7 Noise Filter
Input
6
5
Phase Compensation
4
Phase Compensation
3 Decoupling
Bootstrap
2
1
V
CC
.276
(7.0)
.433
(11.0)
.079
(2.0)
.217 (5.5)
1.050 (26.67) Max
.867 (22.0)
.128 (3.2) Dia
110
.100 (2.54)
.900 (22.8)