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Overview
The ADR4540ARZ-R7(TOKMAS) is a voltage Reference made by Tokmas in a SOP-8 package with 8 pins. -40℃~+125℃ 160uA 2.1ppmp-p 20mA 4.096V 4.396V~40V 5ppm/℃ Fixed ±0.05% SOP-8 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (Reference_Voltage:ADR4540, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2,886 are in stock at JLCPCB (part C49209002).
Symbol
Footprint
Parameters
11- Features
- Built-in output buffer
- Noise - 1/10Hz to 10Hz
- 2.1ppmp-p
- Operating Temperature
- -40℃~+125℃
- Output Current
- 20mA
- Output Type
- Fixed
- Output Voltage
- 4.096V
- Quiescent Current
- 160uA
- Reference Type
- Series
- Temperature Coefficient
- 5ppm/℃
- Tolerance
- ±0.05%
- Voltage - Supply
- 4.396V~40V
Order codes
1- ADR4540ARZ-R7(TOKMAS)LCSC C49209002
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | NC | Not connected |
| 2 | IN | Power in |
| 3 | NC | Not connected |
| 4 | GND | Power in |
| 5 | NC | Not connected |
| 6 | OUT | Power out |
| 7 | NC | Not connected |
| 8 | NC | Not connected |
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Is there a KiCad symbol and footprint for the ADR4540ARZ-R7(TOKMAS)?
Yes. The symbol is Reference_Voltage:ADR4540 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ADR4540ARZ-R7(TOKMAS)?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the ADR4540ARZ-R7(TOKMAS) datasheet?
Tokmas publishes it: the Datasheet link on this page opens it.
Where can I order the ADR4540ARZ-R7(TOKMAS)?
JLCPCB lists it as part C49209002, with 2,886 in stock; the sellers' links on this page open their listings.
What can replace the ADR4540ARZ-R7(TOKMAS)?
Parts like it in the library: the REF198GSZ-REEL by Analog Devices, the ADR434BRZ-REEL7 by Analog Devices, the LT1634AIS8-4.096#PBF by Analog Devices and the LT1461ACS8-4#PBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
REF198GSZ-REEL
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SOIC-8-40℃~+125℃@(Ta) 30mA 3ppm/℃ 4.096V 6.1V~18V 6.25uVp-p 800uA Fixed Series ±0.04% SOIC-8 Voltage Reference ROHSAnalog DevicesVoltage ReferenceLT1634AIS8-4.096#PBF
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SO-80℃~+70℃@(Ta) 10ppm/℃ 30mA 30uVp-p 4.096V Fixed Parallel ±0.05% SO-8 Voltage Reference ROHSAnalog DevicesVoltage Reference