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参数资料
| 型号： | NTE949 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Dual Audio Operational Amplifier/Preamplifier |
| 中文描述： | 集成电路双音频运算放大器/前置放大器 |
| 文件页数： | 2/3页 |
| 文件大小： | 28K |
| 代理商： | NTE949 |
Electrical Characteristics:
(V+ =
±
15V, R
L
= 5k
to Pin7, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
R
S
= 200
T
A
= 0
°
to +70
°
C
V
+
=
±
4V, R
L
= 10k
to Pin7
Input Offset Current
I
IO
T
A
= +70
°
C
T
A
= 0
°
C
V+ = 4V, R
L
= 10k
to Pin7
Input Bias Current
I
IB
T
A
= +70
°
C
T
A
= 0
°
C
V+ = 4V, R
L
= 10k
to Pin7
Input Resistance
r
i
Large Signal Voltage Gain
A
V
V
OUT
=
±
10V
V
+
=
±
4V, R
L
= 10k
to Pin7, V
OUT
=
±
2V
Positive Output Voltage Swing
V
O
T
A
= 0
°
to +70
°
C
V
+
=
±
4V, R
L
= 10k
to Pin7
Negative Output Voltage Swing
V
O
T
A
= 0
°
to +70
°
C
V
+
=
±
4V, R
L
= 10k
to Pin7
Output Resistance
r
o
f = 1kHz
Common Mode Rejection Ratio
CMRR
R
S
= 200
, V
IN
= +11.5V to
–
13.5V
Supply Voltage Rejection Ratio
PSRR
R
S
= 200
Input Voltage Range
V
I
Internal Power Dissipation
V
OUT
= 0
V
+
=
±
4V, R
L
= 10k
to Pin7
Supply Current
I
CC
, I
EE
V
OUT
= 0
V
+
=
±
4V, R
L
= 10k
to Pin7
Broadband Noise Figure
R
S
= 10k
, BW = 10Hz to 10kHz
Turn On Delay
t
on
Open Loop, V
IN
=
±
20mV
Turn Off Delay
t
off
Open Loop, V
IN
=
±
20mV
Slew Rate (Unity Gain)
SR
C
1
= 0.02
μ
F, R
1
= 33
, C
2
= 10pF
Channel Separation
R
S
= 1k
, f = 10kHz
Input Offset Voltage Drift
R
S
= 200
+25
°
C
≤
T
A
≤
+70
°
C
0
°
C
≤
T
A
≤
+25
°
C
Min
Typ
Max
Unit
Input Offset Voltage
V
IO
–
1.0
6.0
mV
–
1.0
9.0
mV
–
–
6.0
mV
–
50
750
nA
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
k
V/V
–
0.5
1.5
–
0.5
1.5
–
50
600
–
0.3
1.5
–
0.3
3.0
–
0.3
3.0
–
0.3
1.5
50
150
–
15000
50000
–
15000
60000
–
V/V
+12
+13
–
V
+12
+13
–
V
+2.5
+2.8
–
V
–
14
–
15
–
V
–
14
–
15
–
V
–
3.6
–
4.0
–
V
k
dB
μ
V/V
V
–
5.0
–
70
90
–
–
50
350
–
13
–
+11
–
180
330
mW
–
20
–
mW
–
9.0
14.0
mA
–
2.5
–
mA
–
2.5
–
dB
μ
s
μ
s
V/
μ
s
dB
μ
V/
°
C
μ
V/
°
C
–
0.2
–
–
0.3
–
–
1.0
–
–
140
–
–
3.0
–
–
3.0
–
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