参数资料
型号: TLV2375IDG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 运算放大器
英文描述: QUAD OP-AMP, 6000 uV OFFSET-MAX, 3 MHz BAND WIDTH, PDSO16
封装: GREEN, PLASTIC, MS-012AC, SOIC-16
文件页数: 7/41页
文件大小: 1390K
代理商: TLV2375IDG4
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
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
TLV2454CNE4 QUAD OP-AMP, 2000 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDIP14
TLV2454INE4 QUAD OP-AMP, 2000 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDIP14
TLV2472IDGNG4 DUAL OP-AMP, 2400 uV OFFSET-MAX, 2.8 MHz BAND WIDTH, PDSO8
相关代理商/技术参数
参数描述
TLV2375IDR 功能描述:运算放大器 - 运放 Quad 3MHz R/R 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
TLV2375IDRG4 功能描述:运算放大器 - 运放 550-uA/Ch 3-MHz RRIO Op Amp w/Shutdown 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
TLV2375IN 功能描述:运算放大器 - 运放 Quad 3MHz R/R 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
TLV2375INE4 功能描述:运算放大器 - 运放 550-uA/Ch 3-MHz RRIO Op Amp w/Shutdown 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
TLV2375IPW 功能描述:运算放大器 - 运放 550-uA/Ch 3-MHz RRIO Op Amp w/Shutdown 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