NTE1228
Integrated Circuit
Audio Power Amp, 2.1W
Features:
D
AF Output Power
D
Sufficient Regulation Under Dry Battery Operation
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
Maximum Supply Voltage, V
CC
max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13V
Allowable Power Dissipation, P
d
max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2W
Allowable Power Dissipation (Note 1), P
d
max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25W
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +70擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +150擄C
Note 1. With 50 x 50mm
2
printed board for radiator.
Recommended Operation Condition:
(T
A
= +25擄C unless otherwise specified)
Recommended Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V
Load Resistance, R
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,8鈩?/div>
Electrical Characteristics:
(T
A
= +25擄C, V
CC
= 9V, R
L
= 4鈩? f = 1kHz unless otherwise specified)
Parameter
Quiescent Current
Voltage Gain
Output Power
Total Harmonic Distortion
Input Resistance
Output Noise Voltage
Symbol
I
CCO
VG
P
O
THD
r
i
V
NO
R
g
= 10k鈩?/div>
R
g
= 0
Open Loop
At Appointed Circuit
THD = 10%, R
L
= 4鈩?/div>
THD = 10%, R
L
= 8鈩?/div>
P
O
= 250mW
Test Conditions
Min
鈥?/div>
鈥?/div>
42
1.3
鈥?/div>
鈥?/div>
12k
鈥?/div>
鈥?/div>
Typ
15
70
45
2.1
1.4
0.5
20k
鈥?/div>
鈥?/div>
Max
25
鈥?/div>
48
鈥?/div>
鈥?/div>
1.5
鈥?/div>
3
1.0
Unit
mA
dB
dB
W
W
%
next
NTE1228 產(chǎn)品屬性
NTE
置換半導(dǎo)體
否
1
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