参数资料
型号: TLV2371IPE4
厂商: TEXAS INSTRUMENTS INC
元件分类: 运算放大器
英文描述: OP-AMP, 6000 uV OFFSET-MAX, 3 MHz BAND WIDTH, PDIP8
封装: ROHS COMPLIANT, PLASTIC, DIP-8
文件页数: 7/41页
文件大小: 1390K
代理商: TLV2371IPE4
TLV2370, TLV2371, TLV2372, TLV2373, TLV2374, TLV2375
FAMILY OF 550 A/Ch 3MHz RAILTORAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS270D MARCH 2001 REVISED JANUARY 2005
15
WWW.TI.COM
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
general configurations
When receiving low-level signals, limiting the bandwidth of the incoming signals into the system is often
required. The simplest way to accomplish this is to place an RC filter at the noninverting terminal of the amplifier
(see Figure 35).
VI
VO
C1
+
RG
RF
R1
f
–3dB +
1
2
pR1C1
V
O
V
I
+
1
)
R
F
R
G
1
) 2pfR1C1
VDD/2
Figure 35. Single-Pole Low-Pass Filter
If even more attenuation is needed, a multiple pole filter is required. The Sallen-Key filter can be used for this
task. For best results, the amplifier should have a bandwidth that is 8 to 10 times the filter frequency bandwidth.
Failure to do this can result in phase shift of the amplifier.
VI
C2
R2
R1
C1
RF
RG
R1 = R2 = R
C1 = C2 = C
Q = Peaking Factor
(Butterworth Q = 0.707)
(
=
1
Q
2
)
RG
RF
_
+
f
–3dB +
1
2
pRC
VDD/2
Figure 36. 2-Pole Low-Pass Sallen-Key Filter
相关PDF资料
PDF描述
TLV2373IDGSG4 DUAL OP-AMP, 6000 uV OFFSET-MAX, 3 MHz BAND WIDTH, PDSO10
TLV2373IDRG4 DUAL OP-AMP, 6000 uV OFFSET-MAX, 3 MHz BAND WIDTH, PDSO14
TLV2375IDG4 QUAD OP-AMP, 6000 uV OFFSET-MAX, 3 MHz BAND WIDTH, PDSO16
TLV2375IPWG4 QUAD OP-AMP, 6000 uV OFFSET-MAX, 3 MHz BAND WIDTH, PDSO16
TLV2454AINE4 QUAD OP-AMP, 1300 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDIP14
相关代理商/技术参数
参数描述
TLV2371MDBVREP 功能描述:运算放大器 - 运放 Mil Enhance 550uA/Ch 3MHz Rail-to-Rail RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
TLV2371-Q1 制造商:TI 制造商全称:Texas Instruments 功能描述:FAMILY OF 550-??A/Ch 3-MHz RAIL-TO-RAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS
TLV2371QDBVRQ1 功能描述:运算放大器 - 运放 Auto Cat 550uA/Ch 3MHz Rail to Rail RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
TLV2371QDRG4Q1 功能描述:运算放大器 - 运放 Auto Cat 550uA/Ch 3MHz Rail to Rail RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel
TLV2371QDRQ1 功能描述:运算放大器 - 运放 Auto Cat 550 5uA Ch 3 MHz Rail to Rail RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比(最小值):63 dB 输入补偿电压:1 mV 输入偏流(最大值):10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel