NTE7146
Integrated Circuit
Dual (12W + 12W) Stereo Amplifier
w
/Muting
Description:
The NTE7146 is a class AB dual audio power amplifier assembled in an 11鈥揕ead Staggered SIP type
package specifically designed for high quality sound applications such as HI鈥揊I music centers and
stereo TV sets.
Features:
D
Wide Supply Voltage Range
D
High Output Power: 12W + 12W @ V
S
= 28V, R
L
= 8鈩? THD = 10%
D
Mute facility (Pop Free) with Low Consumption
D
AC Short Circuit Protection
D
Thermal Overload Protection
Absolute Maximum Ratings:
Supply Voltage, V
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Output Peak Current, I
O
Repetitive (f > 20Hz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A
Non鈥揜epetitive (t = 100碌s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5A
Total Power Dissipation (T
C
= +70擄C), P
tot
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0擄 to +70擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +150擄C
Maximum Thermal Resistance, Junction鈥搕o鈥揅ase, R
thJC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3擄C/W
Electrical Characteristics:
(T
A
= +25擄C, V
S
= 28V, R
L
= 8鈩? G
V
= 30dB, f = 1kHz unless
otherwise specified)
Parameter
Supply Voltage
Quiescent Output Voltage
Total Quiescent Current
Output Power (RMS)
Symbol
V
S
V
O
I
q
P
O
THD
THD = 10%, T
A
= +85擄C
THD = 1%
Total Harmonic Distortion
P
O
= 1W, f = 1kHz
P
O
= 0.1W to 8W, f = 100Hz to 10kHz
Test Conditions
Min
10
鈥?/div>
鈥?/div>
10
鈥?/div>
鈥?/div>
鈥?/div>
Typ
NTE7146相關(guān)型號(hào)PDF文件下載
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