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参数资料
| 型号： | NTE870 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Dual Operational Transconductance Amp |
| 中文描述： | 集成电路双路运算跨导放大器 |
| 文件页数： | 2/3页 |
| 文件大小： | 25K |
| 代理商： | NTE870 |
Electrical Characteristics (Cont’d):
(T
A
= +25
°
C, V+/V
–
=
±
15V, I
ABC
= 500
μ
A)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Forward Transconductance (gm)
gm
6700
9600
13000
μ
mhos
T
A
=
–
20
°
to +75
°
C
R
L
= 0, I
ABC
= 5
μ
A
R
L
= 0, I
ABC
= 5
μ
A
R
L
= 0, I
ABC
= 500
μ
A
R
L
= 0, T
A
=
–
20
°
to +75
°
C
R
L
=
∞
, 5
μ
A
≤
I
ABC
≤
500
μ
A
R
L
=
∞
, 5
μ
A
≤
I
ABC
≤
500
μ
A
I
ABC
= 500
μ
A, two circuit
V
OS
/
V+
V
OS
/
V
–
5400
–
–
μ
mhos
gm Tracking
–
0.3
–
dB
Peak Output Current
I
OP
–
5.0
–
μ
A
350
500
650
μ
A
300
–
–
μ
A
Peak Output Voltage Positive
V
OP
+12
±
14.2
–
V
Peak Output Voltage Negative
–
12
–
14.4
–
V
Supply Current
I
CC
–
2.6
–
mA
V
OS
Sensitivity Positive
SVR
76.5
94.0
–
dB
V
OS
Sensitivity Negative
76.5
94.0
–
dB
Input Offset Current
I
IO
–
0.1
0.6
μ
A
CMMR
CMR
80
110
–
dB
Common Mode Range
V
ICM
±
12.0
±
13.5
–
V
Cross Talk
CT
20Hz < f < 20kHz, Note 2
–
–
100
100
dB
Differential Input Current
I
ID
I
ABC
= 0, Input =
±
4V
–
0.02
100
nA
Leakage Current
I
LEAK
I
ABC
= 0
–
0.2
0
nA
Input Resistance
R
IN
10
26
–
k
Open Loop Bandwidth
–
2
–
MHz
Slew Rate
SR
–
50
–
V/
μ
s
Buffer Input Current
Note 2
–
0.4
5.0
μ
A
Peak Buffer Output Voltage
Note 2
10
–
–
V
Note 1. Open unless otherwise specified. The inputs to the buffers are grounded and the outputs
are open.
Note 2. R
OUT
= 5k
connected from the buffer output to V
–
and the input buffer is connected to
the transconductance amplifier output. I
ABC
= 500
μ
A.
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