參數(shù)資料
型號: TL4050C20IDCKR
廠商: TEXAS INSTRUMENTS INC
元件分類: 基準電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.048 V, PDSO5
封裝: PLASTIC, SC-70, 5 PIN
文件頁數(shù): 16/42頁
文件大?。?/td> 669K
代理商: TL4050C20IDCKR
www.ti.com
APPLICATION INFORMATION
1-Hz Rate
VZ
TL4050
RS
VIN
Output Capacitor
SOT-23 Pin Connections
Use With ADCs or DACs
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
1
2
3
4
5
6
7
VREF
AIN0
AIN1
AIN2
AGND
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DGND
AIN3
VANA
2.2
F
A1
A0
CLK
DB0
DB1
DB2
DB3
DB4
VDIG
BUSY
WR
CS
RD
3.2-MHz Clock
BUSY Output
Write Input
Read Input
5-V Analog Supply
10
F
+
0.1
F
ADS7842
TL4050A-41
909
0 V to VREF
5 V
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLOS486 – JUNE 2007
Figure 1. Start-Up Test Circuit
The TL4050 does not require an output capacitor across cathode and anode for stability. However, if an output
bypass capacitor is desired, the TL4050 is designed to be stable with all capacitive loads.
There is a parasitic Schottky diode connected between pins 2 and 3 of the SOT-23 packaged device. Thus,
pin 3 of the SOT-23 package must be left floating or connected to pin 2.
The TL4050x-41 is designed to be a cost-effective voltage reference as required in 12-bit data-acquisition
systems. For 12-bit systems operating from 5-V supplies, such as the ADS7842 (see Figure 2), the TL4050x-41
(4.096 V) permits operation with an LSB of 1 mV.
Figure 2. Data-Acquisition Circuit With TL4050x-41
23
相關(guān)PDF資料
PDF描述
TPS61087DSCR 4.8 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TC54VC5502EMB713 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO3
TPS65120RGTT 0.2 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PQCC16
TPS2066DGN 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2552DBV-1 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL4050C20QDBZRCT 制造商:Texas Instruments 功能描述:PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE - Tape and Reel
TL4050C20QDBZRQ1 功能描述:基準電壓& 基準電流 Precision Vltg Ref RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)(典型值):100 PPM / C 串聯(lián) VREF - 輸入電壓(最大值): 串聯(lián) VREF - 輸入電壓(最小值): 分流電流(最大值):60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel
TL4050C25IDBZR 功能描述:基準電壓& 基準電流 2.5V 0.5% precision RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)(典型值):100 PPM / C 串聯(lián) VREF - 輸入電壓(最大值): 串聯(lián) VREF - 輸入電壓(最小值): 分流電流(最大值):60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel
TL4050C25IDBZRG4 功能描述:基準電壓& 基準電流 Precision Micropower Shunt Vltg Ref RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)(典型值):100 PPM / C 串聯(lián) VREF - 輸入電壓(最大值): 串聯(lián) VREF - 輸入電壓(最小值): 分流電流(最大值):60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel
TL4050C25IDBZT 功能描述:基準電壓& 基準電流 Precision Micropower Shunt Vltg Ref RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)(典型值):100 PPM / C 串聯(lián) VREF - 輸入電壓(最大值): 串聯(lián) VREF - 輸入電壓(最小值): 分流電流(最大值):60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel