參數(shù)資料
型號(hào): MC33172VDG
廠商: ON Semiconductor
文件頁數(shù): 14/15頁
文件大小: 0K
描述: IC OPAMP DUAL LOW POWER 8-SOIC
標(biāo)準(zhǔn)包裝: 98
放大器類型: 通用
電路數(shù): 2
轉(zhuǎn)換速率: 2.1 V/µs
增益帶寬積: 1.8MHz
電流 - 輸入偏壓: 20nA
電壓 - 輸入偏移: 2000µV
電流 - 電源: 220µA
電流 - 輸出 / 通道: 27mA
電壓 - 電源,單路/雙路(±): 3 V ~ 44 V,±1.5 V ~ 22 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 管件
其它名稱: MC33172VDG-ND
MC33172VDGOS
MC33171, 2, 4, NCV33172, 4
http://onsemi.com
8
Figure 10. AC Coupled Noninverting Amplifier
with Single +5.0 V Supply
Figure 11. AC Coupled Inverting Amplifier
with Single +5.0 V Supply
Figure 12. DC Coupled Inverting Amplifier
Maximum Output Swing with Single
+5.0 V Supply
Figure 13. Offset Nulling Circuit
Figure 14. Active HighQ Notch Filter
Figure 15. Active Bandpass Filter
2.2 k
510 k
VCC
100 k
Cin
Vin
1.0 k
+
-
CO
VO
3.6 Vpp
AV = 101
BW ( -3.0 dB) = 20 kHz
VO 0
100 k
VCC
100 k
CO
VO
+
-
10 k
Cin
Vin
AV = 10
BW ( -3.0 dB) = 200 kHz
10 k
100 k
VCC
50 k
RL
4.7 k
+
-
100 k
1.0 M
VO
Vin
4.2 Vpp
VO 2.5 V
AV = 10
BW ( -3.0 dB) = 200 kHz
VCC
7
3
6
2
5
1
4
10 k
VEE
+
-
Offset Nulling range is approximately
±80 mV with
a 10 k potentiometer, MC33171 only.
Vin
-
+
VO
0.01
2C
0.02
2R
32 k
fo = 1.0 kHz
fo =
1
4
p RC
Vin ≥ 0.2 Vdc
2C
0.02
16 k
Vin
R1
1.1 k
R2
5.6 k
R3
2.2 k
-
+
VO
C
0.047
0.4
VCC
fo = 30 kHz
Q = 10
HO = 1.0
R1 =
R3
2 HO
R2 =
R3 =
Q
p foC
R1 R3
4Q2R1 -R3
Qo fo
GBW
< 0.1
Given fo = center frequency
Ao = Gain at center frequency
Choose Value fo, Q, Ao, C
For less than 10% error for operational amplifier, where fo and GBW are expressed in Hz.
C
0.047
RL
100 k
RL
R
C
R
VCC
Then:
3.8 Vpp
VO 0
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