參數(shù)資料
型號(hào): TLV271CDBV
廠商: Texas Instruments, Inc.
英文描述: 550-UA/CH 3-MHZ RAIL TO RAIL OUTPUT OPERATIONAL AMPLIFIERS
中文描述: 550-UA/CH 3兆赫軌到軌輸出運(yùn)算放大器
文件頁(yè)數(shù): 12/17頁(yè)
文件大小: 316K
代理商: TLV271CDBV
μ
SLOS351D MARCH 2001 REVISED FEBRUARY 2004
12
WWW.TI.COM
TYPICAL CHARACTERISTICS
Figure 23
0.00
0.05
0.10
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
t Time
μ
s
0.00
0.05
0.10
INVERTING SMALL-SIGNAL RESPONSE
VDD = 5 V
AV = VI = 1
RL = 2 k
CL = 10 pF
VI = 100 mVpp
TA = 25
°
C
VO
VO
VI
VI
Figure 24
140
120
100
80
60
40
20
0
10
100
1 k
10 k
100 k
CROSSTALK
vs
FREQUENCY
f Frequency Hz
VDD = 2.7, 5, & 15 V
VI = 1 VDD/2
AV = 1
RL = 2 k
TA = 25
°
C
C
Crosstalk
APPLICATION INFORMATION
driving a capacitive load
When the amplifier is configured in this manner, capacitive loading directly on the output decreases the device’s
phase margin leading to high frequency ringing or oscillations. Therefore, for capacitive loads of greater than
10 pF, it is recommended that a resistor be placed in series (R
NULL
) with the output of the amplifier, as shown
in Figure 25. A minimum value of 20
should work well for most applications.
CLOAD
RF
Input
Output
RG
RNULL
+
VDD/2
Figure 25. Driving a Capacitive Load
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TLV271CDBVR 功能描述:運(yùn)算放大器 - 運(yùn)放 550-uA/Ch 3-MHz Rail-to-Rail Out 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
TLV271CDBVRG4 功能描述:運(yùn)算放大器 - 運(yùn)放 550-uA/Ch 3-MHz Rail-to-Rail Out 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
TLV271CDBVT 功能描述:運(yùn)算放大器 - 運(yùn)放 550-uA/Ch 3-MHz Rail-to-Rail Out 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
TLV271CDBVTG4 功能描述:運(yùn)算放大器 - 運(yùn)放 550-uA/Ch 3-MHz Rail-to-Rail Out 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
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