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参数资料
| 型号： | NTE1850 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | 3/4 Pin 500mA Adjustable Positive Voltage Regulator 4-SOT-223 0 to 125 |
| 中文描述： | 集成电路双12W/Channel音频功率放大器 |
| 文件页数： | 2/3页 |
| 文件大小： | 28K |
| 代理商： | NTE1850 |
DC Electrical Characteristics:
Parameter
Symbol
Test Conditions
Min
Typ
±
16
–
Max
±
20
2.2
Unit
Supply Voltage Range
V
CC
I
ORM
–
V
Repetitive Peak Output Current
Operating Mode
(Symmetrical Power Supply, V
CC
=
±
16V, R
L
= 8
, T
A
= +25
°
C, f = 1kHz)
Supply Voltage Range
V
CC
Total Quiescent Current
I
TOT
Output Power
P
O
–
A
±
7.5
–
±
16
50
±
20
–
V
Without R
L
THD = 0.5%
mA
10
12
–
W
THD = 10%
10
15
–
W
Total Harmonic Distortion
THD
P
O
= 6W
THD = 0.5%, Note 1
–
–
0.2
%
Power Bandwidth
B
20Hz to 20kHz
Voltage Gain
G
V
29
30
31
dB
μ
V
k
dB
Noise Output Voltage
V
NO(RMS)
|Z
i
|
RR
∞
I
IB
V
OFF
R
S
= 2k
, unweighted (20Hz to 2okHz)
–
70
140
Input Impedance
14
20
26
Ripple Rejection
Note 2
R
S
= 0
40
60
–
Channel Separation
46
70
–
dB
μ
A
mV
Input Bias Current
–
0.3
–
DC Output Offset Voltage
Input Mute Mode
(Symmetrical Power Supply, V
CC
=
±
4V, R
L
= 8
, T
A
= +25
°
C, f = 1kHz)
Supply Voltage
V
CC
Total Quiescent Current
I
TOT
Output Voltage
V
OUT
Noise Output Voltage
V
NO(RMS)
Ripple Rejection
RR
WRT GND
–
20
200
±
2
–
–
±
5.8
–
V
Without R
L
V
I
= 600mV
R
S
= 2k
, unweighted (20Hz to 2okHz)
Note 2
30
mA
–
–
1.8
mV
μ
V
dB
–
70
140
35
–
–
DC Output Offset Voltage
Operating Mode
(Asymmetrical Power Supply, V
CC
=
±
4V, R
L
= 8
, T
A
= +25
°
C, f = 1kHz)
Total Quiescent Current
I
TOT
Output Power
P
O
V
OFF
WRT GND
–
20
200
mV
Without R
L
THD = 0.5%
–
50
–
mA
5
6
–
W
THD = 10%
5
8.5
–
W
Total Harmonic Distortion
THD
P
O
= 4W
THD = 0.5%, Note 1
–
–
0.2
%
Power Bandwidth
B
40Hz to 20kHz
Voltage Gain
G
V
G
V
29
30
31
dB
Gain Balance
–
0.2
–
dB
μ
V
k
dB
Noise Output Voltage
V
NO(RMS)
|Z
i
|
RR
∞
R
S
= 2k
, unweighted (20Hz to 2okHz)
–
70
140
Input Impedance
14
20
26
Ripple Rejection
Note 2
R
S
= 0
40
50
–
Channel Separation
40
–
–
dB
Note 1. Power Bandwidth at P
O(MAX)
=
–
3dB.
Note 2. Ripple Rejection at R
S
= 0
, f = 100Hz to 20kHz; ripple voltage = 200mV (RMS value) applied
to positive or negative supply rail.
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