參數(shù)資料
型號: LF442
廠商: National Semiconductor Corporation
英文描述: Dual Low Power JFET Input Operational Amplifier
中文描述: 雙低功耗JFET輸入運算放大器
文件頁數(shù): 4/10頁
文件大小: 209K
代理商: LF442
LF441C LF442C LF444C
4
MOTOROLA ANALOG IC DEVICE DATA
VCC = +15 V
VEE = –15 V
25
°
C
–55
°
C
125
°
C
+
V
V
VCC, POSITIVE SUPPLY VOLTAGE (V)
VEE, NEGATIVE SUPPLY VOLTAGE (V)
20
15
10
5.0
0
20
15
10
5.0
0
–20
–15
–10
–5.0
0
0
–5.0
–10
–15
–20
Figure 5. Positive Input Common Mode Voltage
Range versus Positive Supply Voltage
Figure 6. Negative Input Common Mode Voltage
Range versus Negative Supply Voltage
Figure 7. Output Voltage versus Output
Source Current
Figure 8. Output Voltage versus
Output Sink Current
Figure 9. Output Voltage Swing
versus Supply Voltage
Figure 10. Output Voltage Swing
versus Load Resistance
IO, OUTPUT SOURCE CURRENT (mA)
–IO, OUTPUT SINK CURRENT (mA)
VCC,
VEE
, SUPPLY VOLTAGE (V)
RL, LOAD RESISTANCE (
)
20
15
10
5.0
0
0
–20
–15
–10
–5.0
0
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
2.0
4.0
6.0
8.0
10
12
14
16
18
20
40
35
30
25
20
15
10
5.0
0
0
2.0
4.0
6.0
8.0
10
12
14
16
1.0 k
2.0 k
3.0 k
4.0 k
6.0 k
8.0 k 10 k
28
26
24
22
20
18
16
V
V
–55
°
C
TA
125
°
C
–55
°
C
TA
125
°
C
RL = 10 k
–55
°
C
TA
125
°
C
VCC = +15 V
VEE = –15 V
TA = 25
°
C
V
V
VCC = +15 V
VEE = –15 V
125
°
C
25
°
C
–55
°
C
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