- 您现在的位置：买卖IC网 > PDF目录225034 > REF5045IDGKT (TEXAS INSTRUMENTS INC) 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 4.5 V, PDSO8 PDF资料下载
参数资料
| 型号： | REF5045IDGKT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 4.5 V, PDSO8 |
| 封装： | PLASTIC, MSOP-8 |
| 文件页数： | 4/27页 |
| 文件大小： | 976K |
| 代理商： | REF5045IDGKT |
第1页第2页第3页当前第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页
ADS8326
REF5040
REF
V
OUT
GND
+IN
-
IN
V
IN
+5V
OPA365
Input
Signal
0Vto4V
+5V
V
DD
GND
C
BYPASS
1 F
m
R
1
50W
C
1
1.2nF
C
2
22 F
m
-
2.5V
+2.5V
+5V
NOTE:Bypasscapacitorsnotshown.
R
1
10kW
R
2
10kW
-
5V
OPA735
+5V
DNC
TEMP
V
OUT
V
IN
GND
DNC
NC
TRIM/NR
REF5025
1 F
m
SBOS410E – JUNE 2007 – REVISED JUNE 2010
www.ti.com
APPLICATION CIRCUITS
DATA ACQUISITION
NEGATIVE REFERENCE VOLTAGE
Data acquisition systems often require stable voltage
For applications requiring a negative and positive
references to maintain accuracy. The REF50xx family
reference voltage, the REF50xx and OPA735 can be
features low noise, very low drift, and high initial
used to provide a dual-supply reference from a 5V
accuracy
for
high-performance
data
converters.
supply. Figure 33 shows the REF5025 used to
Figure 34 shows the REF5040 in a basic data
provide a 2.5V supply reference voltage. The low drift
acquisition system.
performance of the REF50xx complements the low
offset voltage and zero drift of the OPA735 to provide
an accurate solution for split-supply applications.
Care must be taken to match the temperature
coefficients of R1 and R2.
Figure 34. Basic Data Acquisition System
Figure 33. The REF5025 and OPA735 Create
Positive and Negative Reference Voltages
12
Copyright 2007–2010, Texas Instruments Incorporated
相关PDF资料 |
PDF描述 |
|---|---|
| REG101NA-2.5/250G4 | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.13 V DROPOUT, PDSO5 |
| REG101NA-2.5/3KG4 | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.13 V DROPOUT, PDSO5 |
| REG101NA-2.8/250G4 | 2.8 V FIXED POSITIVE LDO REGULATOR, 0.13 V DROPOUT, PDSO5 |
| REG101UA-2.5G4 | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.13 V DROPOUT, PDSO8 |
| REG101UA-2.85G4 | 2.85 V FIXED POSITIVE LDO REGULATOR, 0.13 V DROPOUT, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| REF5045IDR | 功能描述:基准电压& 基准电流 Lo Noise Very Low Drift Prec VLTG REF RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
| REF5045IDRG4 | 功能描述:基准电压& 基准电流 Low Noise Very Low Drift Prec Vltg Ref RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
| REF5045-Q1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW NOISE, VERY LOW DRIFT,PRECISION VOLTAGE REFERENCE |
| REF5050 | 制造商:TI 制造商全称:Texas Instruments 功能描述:Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE |
| REF5050A | 制造商:TI 制造商全称:Texas Instruments 功能描述:Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE |
发布紧急采购，3分钟左右您将得到回复。