參數(shù)資料
型號: LF442CD
廠商: ON SEMICONDUCTOR
元件分類: 運算放大器
英文描述: LOW POWER JFET INPUT OPERATIONAL AMPLIFIERS
中文描述: DUAL OP-AMP, 7500 uV OFFSET-MAX, 2 MHz BAND WIDTH, PDSO8
封裝: PLASTIC, SO-8
文件頁數(shù): 6/10頁
文件大小: 209K
代理商: LF442CD
LF441C LF442C LF444C
6
MOTOROLA ANALOG IC DEVICE DATA
–PSR
Figure 17. Common Mode Rejection
versus Frequency
Figure 18. Power Supply Rejection
versus Frequency
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
C
P
140
120
100
80
60
40
20
0100
1.0 k
10 k
100 k
1.0 M
140
120
100
80
60
40
20
0
100
1.0 k
10 k
100 k
1.0 M
+
(
VCM
VO
CMR = 20 Log
VCM
VO
x ADM
)
ADM
+
VCC
VO
VEE
+PSR
(
VCC =
±
1.5 V)
(
VEE=
±
1.5 V)
ADM
VCC
VO /ADM
+PSR = 20 Log
VO /ADM
VEE
–PSR = 20 Log
)
)
(
(
10 mV
Figure 19. Input Noise Voltage versus Frequency
Figure 20. Open Loop Voltage
Gain versus Supply Voltage
Figure 21. Output Impedance versus Frequency
Figure 22. Inverter Settling Time
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
VCC,
VEE
, SUPPLY VOLTAGE (V)
ts, SETTLING TIME (
μ
s)
e
n
A
Z
)
V
70
60
50
40
30
20
10
0
10
100
1.0 k
10 k
100 k
1.0 M
100 k
10 k
0
5.0
10
15
20
25
350
300
250
200
150
100
50
0
100
1.0k
10k
100k
1.0M
10
5.0
0
–5.0
–10
0.1
1.0
10
RL = 10 k
125
°
C
–55
°
C
10 mV
1.0 mV
I
)
1.0 mV
VCC = +15 V
VEE = –15 V
VCM = 0 V
±
1.5 V
TVCM =
°
C
VCC = +15 V
VEE = –15 V
TA = 25
°
C
VCC = +15 V
VEE = –15 V
VCM = 0 V
TA = 25
°
C
25
°
C
VCC = +15 V
VEE = –15 V
TA = 25
°
C
VCC = +15 V
VEE = –15 V
TA = 25
°
C
AV = 100
AV = 10
AV = 1.0
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LF442CN 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel