參數(shù)資料
型號: LF442AMH
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Dual Low Power JFET Input Operational Amplifier
中文描述: DUAL OP-AMP, 1000 uV OFFSET-MAX, 1 MHz BAND WIDTH, MBCY8
封裝: METAL CAN-8
文件頁數(shù): 6/10頁
文件大小: 209K
代理商: LF442AMH
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
相關(guān)PDF資料
PDF描述
LF442ACN Dual Low Power JFET Input Operational Amplifier
LF442 Dual Low Power JFET Input Operational Amplifier
LF451 LF451 Wide-Bandwidth JFET-Input Operational Amplifier
LF451CM LF451 Wide-Bandwidth JFET-Input Operational Amplifier
LF505-S Current Transducer LF 505-S
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LF442AMH/NOPB 功能描述:運(yùn)算放大器 - 運(yùn)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
LF442C 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Amplifiers and Comparators
LF442CD 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:LOW POWER JFET INPUT OPERATIONAL AMPLIFIERS
LF442CH/A+ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier
LF442CJ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier