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MAX4038ETA PDF预览

MAX4038ETA

更新时间: 2024-02-25 04:36:54
品牌 Logo 应用领域
美信 - MAXIM 运算放大器
页数 文件大小 规格书
19页 705K
描述
Low IBIAS, +1.4V/800nA, Rail-to-Rail Op Amps with +1.2V Buffered Reference

MAX4038ETA 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:3 X 3 MM, MO-187CAA, MICRO, SOP-8针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.33
放大器类型:OPERATIONAL AMPLIFIER架构:VOLTAGE-FEEDBACK
最大平均偏置电流 (IIB):0.0001 µA25C 时的最大偏置电流 (IIB):0.00001 µA
标称共模抑制比:70 dB频率补偿:YES
最大输入失调电压:8000 µVJESD-30 代码:S-PDSO-G8
JESD-609代码:e0长度:3 mm
低-偏置:YES低-失调:NO
微功率:YES湿度敏感等级:1
功能数量:2端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP8,.19封装形状:SQUARE
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH包装方法:TAPE AND REEL
峰值回流温度(摄氏度):245功率:NO
电源:3 V可编程功率:NO
认证状态:Not Qualified座面最大高度:1.1 mm
标称压摆率:4000 V/us子类别:Operational Amplifier
最大压摆率:0.0064 mA供电电压上限:4 V
标称供电电压 (Vsup):3 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED标称均一增益带宽:4 kHz
最小电压增益:4470宽带:NO
宽度:3 mm

MAX4038ETA 数据手册

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19-3142; Rev 2; 11/04  
Low I  
, +1.4V/800nA, Rail-to-Rail Op Amps  
BIAS  
with +1.2V Buffered Reference  
General Description  
Features  
The single MAX4036/MAX4037 and dual MAX4038/  
MAX4039 operational amplifiers operate from a single  
+1.4V to +3.6V (without reference) or +1.8V to +3.6V (with  
reference) supply and consume only 800nA of supply  
current per amplifier, and 1.1µA for the optional refer-  
ence. The MAX4036/MAX4038 feature a common-mode  
Ultra-Low 800nA per Amplifier Supply Current  
Ultra-Low 1.4V Supply Voltage Operation (1.8V for  
MAX4037/MAX4039)  
Rail-to-Rail Outputs Drive 5kand 5000pF Load  
1.232V 0.5ꢀ% 120ppm/ꢁC (maꢂ) Referenꢃe  
input voltage range from 0V to V  
- 0.4V at V  
= 1.4V.  
DD  
DD  
(MAX4037/MAX4039)  
The MAX4037/MAX4039 feature a 1.232V voltage refer-  
ence capable of sourcing 100µA and sinking 20µA.  
No Eꢂternal Referenꢃe Bypass Capaꢃitor  
Required  
The MAX4036–MAX4039s’ rail-to-rail outputs drive 5kΩ  
loads to within 25mV of the rails. Ultra-low supply current,  
low operating voltage, and rail-to-rail outputs make the  
MAX4036–MAX4039 ideal for use in single-cell lithium-ion  
(Li+), or two-cell NiCd/NiMH/alkaline battery-powered  
applications.  
No Phase Reversal for Overdriven Inputs  
Low 1.0pA (typ) Input Bias Current  
Low 200µV Input Offset Voltage  
Unity-Gain Stable  
Available in Tiny UCSP% SC70% SOT23% TDFN% and  
The MAX4036 is available in an SC70 package, the  
MAX4037 in a SOT23 package, and the MAX4038/  
µMAX Paꢃkages  
®
MAX4039 in UCSP™, µMAX , and TDFN packages. All  
Ordering Information  
devices are specified over the -40°C to +85°C extended  
temperature range.  
PIN-  
PACKAGE  
TOP  
MARK  
PART  
TEMP RANGE  
Applications  
MAX4036EXK-T  
MAX4037EUT-T  
MAX4038ETA  
MAX4038EUA  
MAX4038EBL-T  
MAX4039EBL-T  
MAX4039ETB  
MAX4039EUB  
-40°C to +85°C 5 SC70-5  
-40°C to +85°C 6 SOT23-6  
-40°C to +85°C 8 TDFN-EP*  
-40°C to +85°C 8 µMAX  
-40°C to +85°C 9 UCSP-9  
-40°C to +85°C 9 UCSP-9  
-40°C to +85°C 10 TDFN-EP*  
-40°C to +85°C 10 µMAX  
AFR  
ABRX  
AGO  
Battery-Powered/Solar-Powered Systems  
Portable Medical Instrumentation  
Pagers and Cell Phones  
Micropower Thermostats and Potentiostats  
Electrometer Amplifiers  
AEG  
AEH  
AAN  
Remote Sensor Amplifiers  
Active Badges  
*EP = Exposed paddle.  
pH Meters  
Pin Configurations and Selector Guide appear at end of  
data sheet.  
µMAX is a registered trademark and UCSP is a trademark of  
Maxim Integrated Products, Inc.  
Typical Operating Circuit  
Functional Diagram  
3V  
INA-  
OUTA  
V
OUTA  
INA-  
V
DD  
DD  
MAX4039  
OUTB  
INB-  
SENSOR  
ADC  
INA+  
REF  
MAX4039  
INB-  
INA+  
REF  
INB+  
OUTB  
INB+  
REF  
V
SS  
V
SS  
THREE-ELECTRODE POTENTIOSTAT APPLICATION  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  

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