參數(shù)資料
型號: DS4303
廠商: Maxim Integrated Products, Inc.
英文描述: Voltage Sample and Infinite Hold
中文描述: 可編程電壓基準(zhǔn)
文件頁數(shù): 1/8頁
文件大?。?/td> 421K
代理商: DS4303
General Description
The DS4303 is a nonvolatile (NV) sample and infinite-
hold adjustable voltage reference. The reference volt-
age is programmed in-circuit during factory calibration/
programming. Programming the reference voltage,
V
OUT
, is as simple as applying the desired voltage on
V
IN
and toggling the adjust pin (
ADJ
) to lock the V
OUT
voltage level indefinitely, even if the device is power
cycled. The DS4303 replaces current cumbersome fac-
tory adjustment arrangements with a low-cost solution
that can be adjusted using automated techniques. In
addition, the DS4303 has the ability to be readjusted
after the unit has been fully assembled and tested. This
results in a much more flexible manufacturing arrange-
ment, lower inventory costs, and a quicker time-to-market.
Applications
Power-Supply Calibration
Threshold Setting
Offset Nulling
Bias Adjusting
Power Amps
Pressure Bridges
Factory-Calibrated Equipment
Features
Precise Electronically Adjustable Voltage
Reference
Enables Automated Factory Trimming of Devices
Needing Voltage Adjustment
Can be Adjusted to Within
±
1mV
Wide Adjustable Output Voltage Range Within
300mV of the Supply Rails
Low Temperature Coefficient
±
1mA of Output-Current Drive
NV Memory Stores the Voltage Indefinitely
Output Short-Circuit Protection
Low Cost
Low Power Consumption
2.4V to 3.6V Single-Supply Operation
Small 5-Lead SOT23 Package
D
Voltage Sample and Infinite Hold
______________________________________________
Maxim Integrated Products
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.
1
GND
V
OUT
V
IN
1
5
V
CC
ADJ
DS4303
SOT23
TOP VIEW
2
3
4
Pin Configuration
Ordering Information
SHUNT
VOLTAGE
REFERENCE
ACCESS FOR
AUTOMATED
ALIGNMENT
REFERENCE
VOLTAGE
REFERENCE
VOLTAGE
HAND SELECTED
0.1% RESISTOR
OR MECHANICAL POT
EXISTING SOLUTION
DS4303 SOLUTION
DS4303
V
CC
GND
V
OUT
V
IN
ADJ
V
CC
Typical Operating Circuit
Rev 0; 3/05
PART
TEMP RANGE
PIN-
PACKAGE
SOT
MARK
DS4303R/T&R
DS4303R+T&R
+
Denotes lead-free package.
-40
°
C to +85
°
C
-40
°
C to +85
°
C
SOT23-5
SOT23-5
4303
4303+
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS4303K 功能描述:電源管理IC開發(fā)工具 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
DS4303R/R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Voltage Sample and Infinite Hold
DS4303R/T 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Voltage Sample and Infinite Hold
DS4303R/T&R 制造商:Maxim Integrated Products 功能描述:NV ADJ VOLTAGE REFERENCE SOT23-5 - Tape and Reel
DS4303R/T&R 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 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(zhǔn)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