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参数资料
| 型号： | NTE828 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Audio Power Amp, 1.5W |
| 中文描述： | 集成电路音频功率放大器，1.5W |
| 文件页数： | 2/2页 |
| 文件大小： | 21K |
| 代理商： | NTE828 |
Electrical Characterisitics:
(T
A
= 25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Operating Supply Voltage
V
S
I
Q
P
OUT
5
–
18
V
Quiescent Current
V
S
= 16V, V
IN
= 0
R1 = R2 = 180
,
THD = 10%, Note 2
–
20
35
mA
Output Power
V
S
= 12V, R
L
= 8
V
S
= 6V, R
L
= 4
1.5
2.2
–
W
0.6
0.8
–
W
Voltage Gain
A
V
V
S
= 12V, f = 1khz,
10
μ
F from Pin2 to Pin6
V
S
= 12V, Pin2 and Pin6 Open
V
S
= 12V, R
L
= 8
, P
OUT
= 500mW, f = 1kHz,
Pin2 and Pin6 Open
23
26
30
dB
–
46
–
dB
Bandwidth
BW
–
300
–
kHz
Total Harmonic Distortion
THD
–
0.1
1.0
%
Power Supply Rejection Ratio
PSRR
V
S
= 12V, f = 1kHz, C
BYPASS
= 10
μ
F,
Pin2 and Pin6 Open, Referred to Output, Note 3
–
50
–
dB
Input Resistance
R
IN
I
BIAS
10
50
–
k
nA
Input Bias Current
V
S
= 12V, Pin7 and Pin8 Open
–
250
–
Note 2 The amplifier should be in high gain for full swing on higher supplies due to input voltage li-
mitations.
Note 3 If load and bypass capacitor are returned to V
S
rather than ground, PSRR is typically 30dB.
V
out
GND
V
S
1
2
3
4
5
Bypass
Gain
GND
GND
GND
Gain
6
7
(
–
) Input
14
13
12
11
GND
10
GND
9
Bootstrap
8
(+) Input
.600 (15.24)
1
7
14
8
.300
(7.62)
.200 (5.08)
Max
.100 (2.45)
.099 (2.5) Min
.785 (19.95)
Max
Pin Connection Diagram
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