參數(shù)資料
型號: OPA211AI
廠商: Texas Instruments, Inc.
英文描述: 1.1nV/☆Hz Noise, Low Power, Precision Operational Amplifier in Small DFN-8 Package
中文描述: 1.1nV /☆赫茲噪聲,低功耗,高精度運算放大器,小DFN - 8封裝
文件頁數(shù): 13/17頁
文件大?。?/td> 407K
代理商: OPA211AI
www.ti.com
APPLICATION INFORMATION
OPERATING VOLTAGE
OPA211 series op amps operate from ±2.25V to
±18V
supplies
while
performance. The OPA211 series can operate with as
little as +4.5V between the supplies and with up to
+36V
between
the
supplies.
applications
do
not
require
IN
-
Pre-Output Driver
OUT
IN+
V
-
V+
OPA211
OPA2211
SBOS377D–OCTOBER 2006–REVISED FEBRUARY 2008
negative output voltage swing. With the OPA211
series, power-supply voltages do not need to be
equal. For example, the positive supply could be set
to
+25V
with
the
negative
vice-versa.
The OPA211 and OPA2211 are unity-gain stable,
precision op amps with very low noise. Applications
with noisy or high impedance power supplies require
decoupling capacitors close to the device pins. In
most
cases,
0.1
μ
F
capacitors
Figure 38
shows a simplified schematic of the
OPA211. This die uses a SiGe bipolar process and
contains 180 transistors.
supply
at
–5V
or
are
adequate.
The common-mode voltage must be maintained
within
the
specified
range.
parameters
are
assured
temperature
range,
T
A
Parameters that vary significantly with operating
voltage or temperature are shown in the
Typical
Characteristics
.
In
addition,
the
to
key
over
–40
°
C
specified
+125
°
C.
=
maintaining
excellent
However,
equal
some
and
positive
Figure 38. OPA211 Simplified Schematic
Copyright 2006–2008, Texas Instruments Incorporated
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Product Folder Link(s):
OPA211 OPA2211
相關PDF資料
PDF描述
OPA211I 1.1nV/Noise, Low Power, Precision Operational Amplifier in Tiny DFN-8 Package
OPA2211 1.1nV/Noise, Low Power, Precision Operational Amplifier in Tiny DFN-8 Package
OPA2211I 1.1nV/Noise, Low Power, Precision Operational Amplifier in Tiny DFN-8 Package
OPA2227U2K5 High Precision, Low Noise OPERATIONAL AMPLIFIERS
OPA2227UA2K5 High Precision, Low Noise OPERATIONAL AMPLIFIERS
相關代理商/技術參數(shù)
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OPA211AID 功能描述:運算放大器 - 運放 1.1nV/rtHz Noise Lo Pwr Prec Op Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA211AIDG4 功能描述:運算放大器 - 運放 1.1nV/rtHz Noise Low Pwr Prec Op Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA211AIDGKR 功能描述:運算放大器 - 運放 1.1nV/rtHz Noise Lo Pwr Prec Op Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA211AIDGKRG4 功能描述:運算放大器 - 運放 1.1nV/rtHz Noise Lo Pwr Prec Op Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
OPA211AIDGKT 功能描述:運算放大器 - 運放 1.1nV/rtHz Noise Lo Pwr Prec Op Amp 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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel