參數資料
型號: LMC6081
廠商: National Semiconductor Corporation
英文描述: CAP 0.01UF 50V 10% X7R SMD-0603 TR-7-PA NI-BAR/SN ROHS
中文描述: 精密CMOS單運算放大器
文件頁數: 6/12頁
文件大?。?/td> 304K
代理商: LMC6081
Typical Performance Characteristics
specified (Continued)
V
S
=
±
7.5V, T
A
= 25C, Unless otherwise
Applications Hints
AMPLIFIER TOPOLOGY
The LMC6081 incorporates a novel op-amp design topology
that enables it to maintain rail-to-rail output swing even when
driving a large load. Instead of relying on a push-pull unity
gain output buffer stage, the output stage is taken directly
from the internal integrator, which provides both low output
impedance and large gain. Special feed-forward compensa-
tion design techniques are incorporated to maintain stability
over a wider range of operating conditions than traditional
micropower op-amps. These features make the LMC6081
both easier to design with, and provide higher speed than
products typically found in this ultra-low power class.
COMPENSATING FOR INPUT CAPACITANCE
It is quite common to use large values of feedback resis-
tance for amplifiers with ultra-low input current, like the
LMC6081.
Gain and Phase
Response vs Capacitive Load
with R
L
= 600
DS011423-27
Gain and Phase
Response vs Capacitive Load
with R
L
= 500 k
DS011423-28
Open Loop
Frequency Response
DS011423-29
Inverting Small Signal
Pulse Response
DS011423-30
Inverting Large Signal
Pulse Response
DS011423-31
Non-Inverting Small
Signal Pulse Response
DS011423-32
Non-Inverting Large
Signal Pulse Response
DS011423-33
Stability vs Capacitive
Load, R
L
= 600
DS011423-34
Stability vs Capacitive
Load R
L
= 1 M
DS011423-35
www.national.com
6
相關PDF資料
PDF描述
LMC6081AIM Precision CMOS Single Operational Amplifier
LMC6081AIN Precision CMOS Single Operational Amplifier
LMC6081AMN Precision CMOS Single Operational Amplifier
LMC6081IM Precision CMOS Single Operational Amplifier
LMC6081IN Precision CMOS Single Operational Amplifier
相關代理商/技術參數
參數描述
LMC6081AIM 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數量: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
LMC6081AIM 制造商:Texas Instruments 功能描述:IC OP AMP CMOS SMD 6081 SOIC8
LMC6081AIM/NOPB 功能描述:運算放大器 - 運放 Prec CMOS Sgl Op Amp RoHS:否 制造商:STMicroelectronics 通道數量: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
LMC6081AIMX 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數量: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
LMC6081AIMX/NOPB 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數量: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