參數(shù)資料
型號(hào): MC3403D
廠(chǎng)商: 意法半導(dǎo)體
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: LOW POWER QUAD BIPOLAR OPERATIONAL AMPLIFIERS
中文描述: 低功耗四雙極運(yùn)算放大器
文件頁(yè)數(shù): 6/8頁(yè)
文件大小: 165K
代理商: MC3403D
MC3403 MC3303
6
MOTOROLA ANALOG IC DEVICE DATA
2
1
C
2
1
2
π
RC
1
C
Figure 9. High Impedance Differential Amplifier
Figure 10. Comparator with Hysteresis
Figure 11. Bi–Quad Filter
+
e1
e2
R
eo
R
b R1
R1
eo = C (1 +a +b) (e2 –e1)
1/2
MC3403
1/2
MC3403
+
1/2
MC3403
+
a R1
R
R
R1
R1 +R2
+
Vref
Vin
R1
R2
VO
VO
VOH
VOL
VinL
VinH
Vref
Hysteresis
VinL=
VinH=
Vh=
(VOL –Vref) +Vref
(VOH –Vref) +Vref
(VOH –VOL)
1/2
MC3403
R1
R1 +R2
R1
R1 +R2
Vref = 1
+
R2
C1
Vin
Vref
Vref
Vref
Vref
R
100 k
100 k
R2
R1
R3
C1
Bandpass
Output
R = 160 k
C = 0.001
μ
F
R1 = 1.6 M
R2 = 1.6 M
R3 = 1.6 M
= center frequency gain
= passband notch gain
fo =
R1 = QR
R2 =
R3 = TNR2
C1 = 10 C
fo
Q
TBP
TN
R1
TBP
R
C
C
Notch Output
1/2
MC3403
+
1/2
MC3403
+
1/2
MC3403
+
1/2
MC3403
2
Figure 12. Function Generator
Vref = 1
Triangle Wave
Output
Vref
Square Wave
Output
Vref
R2
R3
75 k
300 k
R1
100 k
Rf
C
f =
R1 +RC
4 CRf R1
if R3 =
R2 R1
R2 +R1
+
1/2
MC3403
1/2
MC3403
+
Q
π
fo C
Figure 13. Multiple Feedback Bandpass Filter
1/2
MC3403
+
Vin
R1
C
C
R3
VCC
VO
CO
CO = 10 C
Vref
R2
Vref = 1
fo = center frequency
A(fo) = gain at center frequency
Choose value fo, C
Given:
Then:
R3 =
R2 =
R1 =
For less than 10% error from operational amplifier
where fo and BW are expressed in Hz.
If source impedance varies, filter may be preceded with
voltage follower buffer to stabilize filter parameters.
R3
2 A(fo)
R1 R5
4Q2 R1 –R5
BW
For:
= 1.0 kHz
= 10
= 1
= 1
Where:
TBP
TN
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC3403D 制造商:STMicroelectronics 功能描述:Operational Amplifier (Op-Amp) IC
MC3403DB 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:QUADRUPLE LOW-POWER OPERATIONAL AMPLIFIERS
MC3403DBR 制造商:Texas Instruments 功能描述:
MC3403DE4 功能描述:運(yùn)算放大器 - 運(yùn)放 Quad Low-Power 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
MC3403DG 功能描述:運(yùn)算放大器 - 運(yùn)放 3-36V Quad 10mV VIO Commercial Temp 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