
NTE1830 & NTE1831
Integrated Circuit
Dual Audio Power Amplifier, 5.8W (19W BTL)
Description:
The NTE1830 and NTE1830 are dual audio power amplifiers in a 12–Lead DIP type package for use
in consumer applications. Designed for high power, low distortion, and low noise, these devices con-
tain various types of protection circuitry making them suitable for high performance car audio power
amplifier applications.
Features:
Two Kinds of Pin Configurations:
Normal (NTE1830)
Reverse (NTE1831)
Operating Supply Voltage Range: V
CC
(opr) = 9V to 18V
High Power: (V
CC
= 13.2V, f = 1kHz, R
L
= 4
)
BTL
19W (Typ)
15W (Typ)
Dual
5.8W (Typ)
THD = 10%
THD = 1%
THD = 10%
Low Distortion: (V
CC
= 13.2V, f = 1kHz, R
L
= 4
)
BTL
0.03% (Typ)
Dual
0.06% (Typ)
P
OUT
= 4W, G
V
= 40dB
P
OUT
= 1W, G
V
= 52dB
Low Noise: (V
CC
= 13.2V, R
L
= 4
)
BTL
0.14mV
rms
(Typ)
Dual
0.7mV
rms
(Typ)
G
V
= 40dB, R
g
= 0, DIN NOISE: DIN 45405
G
V
= 52dB, R
g
= 10k
, BW = 20Hz to 20kHz
Protector:
Thermal Shut–Down
Overvoltage Protection
BTL–OCL DC Short Protection
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Peak Supply Voltage (0.2sec), V
CC
surge
DC Supply Voltage, V
CC
DC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Supply Voltage, V
CC
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak Output Current, I
O
peak
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45V
25V
18V
4.5A
25W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–30
°
to +75
°
C
–55
°
to +150
°
C