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參數資料
| 型號： | LT1009Y |
| 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, 2.5 V, UUC3 |
| 封裝： | DIE |
| 文件頁數： | 1/21頁 |
| 文件大小： | 596K |
| 代理商： | LT1009Y |
1
FEATURES
1
2
3
4
8
7
6
5
NC
ANODE
CATHODE
NC
CATHODE
ADJ
D OR PW PACKAGE
(TOP VIEW)
NC No internal connection
ANODE
CATHODE
ADJ
LP PACKAGE
(TOP VIEW)
1
2
3
4
8
7
6
5
NC
ANODE
CATHODE
NC
CATHODE
ADJ
D OR PW PACKAGE
(TOP VIEW)
DESCRIPTION/ORDERING INFORMATION
ANODE
CATHODE
ADJ
www.ti.com................................................................................................................................................................. SLVS013N – MAY 1987 – REVISED MAY 2009
2.5-V INTEGRATED REFERENCE CIRCUIT
Excellent Temperature Stability
Wide Operating Current Range
Initial Tolerance: 0.2% Max
Directly Interchangeable With LM136
Dynamic Impedance: 0.6 Max
Needs No Adjustment for Minimum
Temperature Coefficient
The LT1009 reference circuit is a precision-trimmed 2.5-V shunt regulator featuring low dynamic impedance and
a wide operating current range. The maximum initial tolerance is ±5 mV in the LP package and ±10 mV in the D
and PW packages. The reference tolerance is achieved by on-chip trimming, which minimizes the initial voltage
tolerance and the temperature coefficient,
α
VZ.
Although the LT1009 needs no adjustments, a third terminal (ADJ) allows the reference voltage to be adjusted
±5% to eliminate system errors. In many applications, the LT1009 can be used as a terminal-for-terminal
replacement for the LM136-2.5, which eliminates the external trim network.
The LT1009 uses include 5-V system references, 8-bit analog-to-digital converter (ADC) and digital-to-analog
converter (DAC) references, and power-supply monitors. The device also can be used in applications such as
digital voltmeters and current-loop measurement and control systems.
The LT1009C is characterized for operation from 0°C to 70°C. The LT1009I is characterized for operation from
–40°C to 85°C.
SYMBOL
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright 1987–2009, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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| LT1009IDR | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 |
| LT1009CPWRG4 | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LT100G | 制造商:Thomas & Betts 功能描述:1 GRAY STRAIGHT LIQUIDTIGHT FTG |
| LT100M | 制造商:Thomas & Betts 功能描述:STR METALLIC CONNECTOR 制造商:Thomas & Betts 功能描述:Fittings Connector 1inch Female/Male Steel |
| LT100P | 制造商:Thomas & Betts 功能描述:Conduit Fitting; Straight; 1 in.; 0.726 in.; 1.923 in.; 2.068 in.; NPT 制造商:Thomas & Betts 功能描述:ELECTRICAL CONDUIT FITTING 制造商:Thomas & Betts 功能描述:CONDUIT FITTING, STR, THERMOPLASTIC, BLK, 25.4MM; Accessory Type:Straight Bullet Connector; Body Material:Thermoplastic; Color:Black; External Diameter:52.53mm; For Use With:Liquidtight Non-metallic XTRA FLEX Type B Conduit & Tubing ;RoHS Compliant: Yes 制造商:Thomas & Betts 功能描述:Cable Accessories Liquidtight Fitting Thermoplastic |
| LT100P-200 | 制造商:Thomas & Betts 功能描述:LTIGHT PLASTIC CONN -200 |
| LT100Z | 制造商:SEOUL 制造商全稱:Seoul Semiconductor 功能描述:GREEN OVAL LAMP LED |
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