4 Revision History
Changes from Revision F (March 2023) to Revision G (September 2023)
- Update table to highlight REF7025 and REF7040 release in VSSOP
packageGo
- Added performance parameters for VSSOP packageGo
- Added performance parameters for VSSOP packageGo
- Changed Figure 7-25 to longer duration (10000 hours)Go
- Added Figure 7-27
Go
- Changed Figure 8-4 and Figure 8-4, to longer duration (10000 hours)Go
- Changed Figure 8-10,
to highlight performance at different supply
voltagesGo
- Changed minimum ESR value
from 10 mΩ to 1 mΩGo
- Changed minimum ESR value from 10 mΩ to 1 mΩ.Go
Changes from Revision E (July 2022) to Revision F (March 2023)
- 向电压选项特性中添加换行符以提高可读性。Go
- 删除了 VSSOP 封装预发布脚注。Go
- Added footnote to indicate VSSOP package preview
materialGo
- Added performance parameters for VSSOP packageGo
- Added performance graphs for VSSOP package
devicesGo
- Added solder shift histogram for VSSOP package.Go
- Added long term stability details for VSSOP
package.Go
- Added thermal hysteresis details for VSSOP package.Go
- Added layout details for VSSOP package.Go
Changes from Revision D (November 2021) to Revision E (July 2022)
- 根据文档反馈更新了“长期稳定性”特性文本，并根据执行的其他测试将数字从 28ppm 更新为 35ppmGo
- 向“器件信息”表添加了针对 VSSOP 封装的脚注Go
- Updated Long-term stability numbers to reflect latest evaluation resultsGo
- Changed Figure 7-25 to longer duration (4000 hours)Go
- Changed Figure 8-4, to longer duration (4000 hours)Go
Changes from Revision C (September 2021) to Revision D (November 2021)
- Changed REF7012 status from Preproduction device to Released
deviceGo
- Changed REF7012 status to Released Device. Updated specifications to meet production release device.Go
- Added REF7030 Electrical Characteristics tableGo
- Added REF7033 Electrical Characteritics tableGo
- Added REF7012
Thermal Hysteresis figureGo
- Added JEDEC standard details to follow for solder reflow profiles.
Updated solder shift histogram plot.Go
- Added Thermal Hysteresis plots for REF7012 device Go
Changes from Revision B (April 2021) to Revision C (September 2021)
- 在第 1 页上向“特性”中添加了 1.25V 型号Go
- In the Device Comparison Table, added the 1.25V variant and added
foot notes to indicate which devices are released vs pre-production Go
- Changed Dropout voltage to min VIN = 2.75 V for VOUT < 2.5 V. Go
- Added Electrical Characteristics table for REF7012 (Product Preview)Go
- Changed VINMIN from 3 V to VOUT + VDO
Go
- Added Electrical Characteristics table for REF7040 (Product Preview)Go
- Added Electrical Characteristics table for REF7050 (Product Preview)Go
- Added to the
notes above the Typical Characteristics plots, Vref = 2.5 V
to the default conditionsGo
- Under Temperature Drift section of the Parameter Measurement
Information, corrected the figure from Long Term Drift plot to Temperature
DriftGo
Changes from Revision A (December 2020) to Revision B (April 2021)
- 在标题和器件信息中将 REF7025 更改为更通用的 REF70 系列添加了 ADC 配套米6体育平台手机版_好二三四Go
- Changed
Figures 7-2 and 7-20, Long-Term Stability (First 1000
Hours), to longer duration (2000
hours)Go
- Corrected typical shift from 0.021% to 0.009%Go
- Changed Figure 8-3, Long-Term Stability LCCC
-1000 hours), to longer duration (2000
hours)Go
- Corrected Figure 8-5, Thermal Hysteresis Distribution Cycle 2
(-40°C to 125°C), data and titleGo
- Reordered
figures and paragraphs for better flow.Go
- Changed VREF to VREF(25°C) in Equation
2.Go
- Added missing supply bypass
capacitor value (10-μF)Go
- Clarified piezoelectric contribution to noise and added links to
resources.Go
- Added clarification on how to connect OUTF and OUTS in specific load
current condition.Go
- Corrected part numbers and added links in Table 10-2, Reference
Op Amp Options
Go
Changes from Revision * (October 2020) to Revision A (December 2020)