Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

REF54500CDR.A Datasheet(PDF) 4 Page - Texas Instruments

Part # REF54500CDR.A
Description  REF54 0.8ppm/°C Maximum Drift, 0.11ppmp-p 1/f Noise, 380μA Current, Precision Voltage Reference
PDF  44 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

REF54500CDR.A Datasheet(HTML) 4 Page - Texas Instruments

  REF54500CDR.A Datasheet HTML 1Page - Texas Instruments REF54500CDR.A Datasheet HTML 2Page - Texas Instruments REF54500CDR.A Datasheet HTML 3Page - Texas Instruments REF54500CDR.A Datasheet HTML 4Page - Texas Instruments REF54500CDR.A Datasheet HTML 5Page - Texas Instruments REF54500CDR.A Datasheet HTML 6Page - Texas Instruments REF54500CDR.A Datasheet HTML 7Page - Texas Instruments REF54500CDR.A Datasheet HTML 8Page - Texas Instruments REF54500CDR.A Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 44 page
background image
5 Pin Configuration and Functions
Not to scale
VREF
DNC
VIN
NIC
GND
EN
1
2
3
6
5
4
NR
DNC
7
8
Figure 5-1. D Package
8-Pin SOIC, VSSOP
Top View
VIN
NR
GND_S
NC
VREF_F
VREF_S
NC
1
2
3
4
8
7
6
5
GND_F
Figure 5-2. FKH Package
8-Pin LCCC
Top View
Table 5-1. Pin Functions
PIN
TYPE
DESCRIPTION
NAME
D
FKH
EN
1
Input
Device enable control. Low level input disables the reference output and
device enters shutdown mode. Device can be enabled by driving voltage >
1.6V or leaving the EN pin floating. See section Section 8.3.1 for additional
details.
VIN
2
2
Power
Input supply voltage connection. Connect a minimum 0.1μF decoupling
capacitor to ground for the best performance. See section Section 9.3 for
additional details.
NIC
3
No Connect
Not internally connected. Pin can be left floating or to a known potential.
GND_F
3
Ground
Ground connection
GND
4
Ground
Ground connection.
GND_S
4
Ground
Ground sense connection.
NR
5
1
Output
Noise reduction pin. Connect a decoupling capacitor to ground for improved
noise performance. The pin can be left floating. See section Section 8.3.2
for additional details.
NC
5,8
NC
Connect this pin to Ground or leave floating.
VREF
6
Output
Reference voltage output. Connect a capacitor between 1μF to 100μF to
ground for best performance.
VREF_S
6
Output
Reference voltage output sense connection.
VREF_F
7
Output
Reference voltage output force connection. Connect a output capacitor
between 1μF to 100μF for the best performance.
DNC
7, 8
Do not Connect
Leave the pin floating or connect to ground
REF54
SNVSCN7D – NOVEMBER 2023 – REVISED JUNE 2026
www.ti.com
4
Submit Document Feedback
Copyright © 2026 Texas Instruments Incorporated
Product Folder Links: REF54



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com