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參數資料
| 型號： | LM4250H |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 運算放大器 |
| 英文描述： | Programmable Operational Amplifier |
| 中文描述： | OP-AMP, 6000 uV OFFSET-MAX, 0.25 MHz BAND WIDTH, MBCY8 |
| 封裝： | METAL CAN, 8 PIN |
| 文件頁數： | 3/12頁 |
| 文件大小： | 464K |
| 代理商： | LM4250H |
Resistor Biasing
Set Current Setting Resistor to V
I
SET
V
S
0.1 μA
25.6 M
55.6 M
116 M
176 M
236 M
296 M
0.5 μA
5.04 M
11.0 M
23.0 M
35.0 M
47.0 M
59.0 M
1.0 μA
2.5 M
5.5 M
11.5 M
17.5 M
23.5 M
29.5 M
5 μA
492 k
1.09 M
2.29 M
3.49 M
4.69 M
5.89 M
10 μA
244 k
544 k
1.14 M
1.74 M
2.34 M
2.94 M
±
1.5V
±
3.0V
±
6.0V
±
9.0V
±
12.0V
±
15.0V
Electrical Characteristics
LM4250 (55C
≤
T
A
≤
+125C unless otherwise specified.) T
A
= T
J
V
S
=
±
1.5V
Parameter
Conditions
I
SET
= 1 μA
Min
I
SET
= 10 μA
Min
Max
3 mV
3 nA
7.5 nA
Max
5 mV
10 nA
50 nA
V
OS
I
OS
I
bias
Large Signal Voltage
Gain
Supply Current
Power Consumption
V
OS
I
OS
R
S
≤
100 k
, T
A
= 25C
T
A
= 25C
T
A
= 25C
R
L
= 100 k
, T
A
= 25C
V
O
=
±
0.6V, R
L
= 10 k
T
A
= 25C
T
A
= 25C
R
S
≤
100 k
T
A
= +125C
T
A
= 55C
40k
50k
7.5 μA
23 μW
4 mV
5 nA
3 nA
7.5 nA
80 μA
240 μW
6 mV
10 nA
10 nA
50 nA
I
bias
Input Voltage Range
Large Signal Voltage Gain
±
0.6V
30k
±
0.6V
V
O
=
±
0.5V, R
L
= 100 k
R
L
= 10 k
R
L
= 100 k
R
L
= 10 k
R
S
≤
10 k
R
S
≤
10 k
30k
Output Voltage Swing
±
0.6V
±
0.6V
70 dB
76 dB
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Supply Current
70 dB
76 dB
8 μA
90 μA
V
S
=
±
15V
Parameter
Conditions
I
SET
= 1 μA
Min
I
SET
= 10 μA
Min
Max
3 mV
3 nA
7.5 nA
Max
5 mV
10 nA
50 nA
V
OS
I
OS
I
bias
Large Signal Voltage
Gain
Supply Current
Power Consumption
V
OS
I
OS
R
S
≤
100 k
, T
A
= 25C
T
A
= 25C
T
A
= 25C
R
L
= 100 k
, T
A
= 25C
V
O
=
±
10V, R
L
= 10 k
T
A
= 25C
T
A
= 25C
R
S
≤
100 k
T
A
= +125C
T
A
= 55C
100k
100k
10 μA
300 μW
4 mV
25 nA
3 nA
7.5 nA
90 μA
2.7 mW
6 mV
25 nA
10 nA
50 nA
I
bias
Input Voltage Range
±
13.5V
±
13.5V
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