參數(shù)資料
型號: NTE1116
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit Audio Power Amplifier, 5W
中文描述: 集成電路音頻功率放大器發(fā)射二級
文件頁數(shù): 1/2頁
文件大?。?/td> 23K
代理商: NTE1116
NTE1116
Integrated Circuit
Audio Power Amplifier, 5W
Description:
The NTE1116 is a monolithic integrated circuit designed for use as a low frequency class B amplifier.
The external cooling tabs enable 2.5 watts of output power to be achieved without the use of an exter-
nal heat sink and 5 watts of output power using a small area of the P.C. board copper as a heat sink.
Absolute Maximum Ratings:
Supply Voltage, V
S
Output Peak Current (Non–Repetitive), I
O
Output Current (Repetitive), I
O
Power Dissipation, P
tot
T
A
= +70
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T
tab
= +100
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature Range, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, Junction–to–Tab, R
thJ–TAB
Thermal Resistance, Junction–to–Ambient (Note 1), R
thJA
30V
2A
1.5A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1W
5W
–40
°
to +150
°
C
–40
°
to +150
°
C
12
°
C/W
70
°
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Obtained with tabs soldered to printed circuit with minimized copper area.
Elecrtrical Characteristics:
(T
A
= +25
°
C, V
S
= 24V, R
L
= 16
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Quiescent Output Voltage (Pin12)
V
O
I
d
I
b
P
O
11
12
13
V
Quiescent Drain Current
9
20
mA
μ
A
W
Input Bias Current (Pin8)
1
5
Output Power
THD = 10%, f = 1kHz
4.4
5.0
Input Saturation Voltage
V
i(rms)
V
i
R
i
B
220
mV
Input Sensitivity
P
O
= 5W, f = 1kHz
f = 1kHz
80
mV
M
Hz
Input Resistance (Pin8)
5
Frequency Response (–3dB)
C3 = 330pF
40 to 20,000
Total Harmonic Distortion
THD
P
O
= 50mW to 2.5W, f = 1kHz
f = 1kHz
0.5
%
Voltage Gain (Open Loop)
G
V
G
V
80
dB
Voltage Gain (Closed Loop)
f = 1kHz
39
42
45
dB
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