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REF5045 Datasheet(PDF) 20 Page - Texas Instruments

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Part # REF5045
Description  REF50xx Low-Noise, Very Low Drift, Wide VIN Precision Voltage Reference
PDF  46 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

REF5045 Datasheet(HTML) 20 Page - Texas Instruments

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8 Detailed Description
8.1 Overview
The REF50xx is family of low-noise, precision band-gap voltage references that are specifically designed for
excellent initial voltage accuracy and drift. See Section 8.2 for a simplified block diagram of the REF50xx.
8.2 Functional Block Diagram
R5
60kW
REF50xx
TEMP
V
OUT
GND
TRIM/NR
V
IN
aT
aT
(10 A
m
at+25 C)
°
R2
R1
R3
R4
10kW
1kW
1.2V
Figure 8-1. REF50xxI, REF50xxAI Block Diagram
62k
VOUT
T (10µ A
at +25°C)
Bandgap
13k
VIN
EN
NR
GND
TMP
Figure 8-2. REF50xxEI Block Diagram
REF5010, REF5020, REF5025, REF5030, REF5040, REF5045, REF5050
SBOS410L – JUNE 2007 – REVISED OCTOBER 2024
www.ti.com
20
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Copyright © 2024 Texas Instruments Incorporated
Product Folder Links: REF5010 REF5020 REF5025 REF5030 REF5040 REF5045 REF5050



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