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参数资料
| 型号： | LMP91000SDE |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO14 |
| 封装： | LLP-14 |
| 文件页数： | 18/24页 |
| 文件大小： | 696K |
| 代理商： | LMP91000SDE |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Human Body Model
2kV
Charge-Device Model
1kV
Machine Model
200V
Voltage between any two pins
6.0V
Current through VDD or VSS
50mA
Current sunk and sourced by CE pin
10mA
Current out of other pins(Note 3)
5mA
Storage Temperature Range
-65°C to 150°C
Junction Temperature (Note 4)
150°C
For soldering specifications:
see product folder at www.national.com and
www.national.com/ms/MS/MS-SOLDERING.pdf
Operating Ratings (Note 1)
Supply Voltage V
S=(VDD - AGND)
2.7V to 5.25V
Temperature Range (Note 4)
-40°C to 85°C
Package Thermal Resistance (Note 4)
14-Pin LLP (
θ
JA)
44 °C/W
Electrical Characteristics (Note 5)
Unless otherwise specified, all limits guaranteed for T
A = 25°C, VS=(VDD – AGND), VS=3.3V and AGND = DGND =0V,
VREF= 2.5V, Internal Zero= 20% VREF. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 7)
Typ
Max
Units
Power Supply Specification
I
S
Supply Current
3-lead amperometric cell mode
MODECN = 0x03
10
15
13.5
A
Standby mode
MODECN = 0x02
6.5
10
8
Temperature Measurement mode with TIA OFF
MODECN = 0x06
11.4
15
13.5
Temperature Measurement mode with TIA ON
MODECN = 0x07
14.9
20
18
2-lead ground referred galvanic cell mode
VREF=1.5V
MODECN = 0x01
6.2
9
8
Deep Sleep mode
MODECN = 0x00
0.6
1
0.85
Potentiostat
Bias_RW
Bias Programming range
(differential voltage between RE
pin and WE pin)
Percentage of voltage referred to VREF or VDD
±24
%
Bias Programming Resolution
First two smallest step
±1
%
All other steps
±2
I
RE
Input bias current at RE pin
VDD=2.7V;
Internal Zero 50% VDD
-90
-800
90
800
pA
VDD=5.25V;
Internal Zero 50% VDD
-90
-900
90
900
I
CE
Minimum operating current
capability
sink
750
A
source
750
Minimum charging capability
sink
10
mA
source
10
AOL_A1
Open loop voltage gain of
control loop op amp (A1)
300mV
≤VCE≤Vs-300mV;
-750A
≤ICE≤750A
104
120
dB
en_RW
Low Frequency integrated noise
between RE pin and WE pin
0.1Hz to 10Hz, Zero Bias
3.4
Vpp
0.1Hz to 10Hz, with Bias
5.1
3
www.national.com
LMP91000
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相关代理商/技术参数 |
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|---|---|
| LMP91000SDE/NOPB | 功能描述:空气质量传感器 RoHS:否 制造商:GE M&C / Telaire 类型:CO2 Module 检测灵敏度: 工作电源电压:5 V 最大工作温度:+ 50 C 最小工作温度:0 C |
| LMP91000SDEVAL | 制造商:Texas Instruments 功能描述: |
| LMP91000SDEVAL/NOPB | 功能描述:多功能传感器开发工具 GAS SENSOR AFE EVAL BOARDLMP91 RoHS:否 制造商:Texas Instruments 工具用于评估:LMP91200 接口类型:SPI 工作电压:1.8 V to 5.5 V 最大工作温度: |
| LMP91000SDX | 制造商:TI 制造商全称:Texas Instruments 功能描述:Sensor AFE System: Configurable AFE Potentiostat for Low-Power Chemical Sensing Applications |
| LMP91000SDX/NOPB | 功能描述:空气质量传感器 RoHS:否 制造商:GE M&C / Telaire 类型:CO2 Module 检测灵敏度: 工作电源电压:5 V 最大工作温度:+ 50 C 最小工作温度:0 C |
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