ZHCSCM7E
July 2018 – February 2022
REF2025
,
REF2030
,
REF2033
,
REF2041
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Parameter Measurement Information
8.1
Solder Heat Shift
8.2
Long-Term Stability
8.3
Thermal Hysteresis
8.4
Noise Performance
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
VREF and VBIAS Tracking
9.3.2
Low Temperature Drift
9.3.3
Load Current
9.4
Device Functional Modes
10
Applications and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Low-Side, Current-Sensing Application
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedure
10.2.1.2.1
Shunt Resistor
10.2.1.2.2
Differential Amplifier
10.2.1.2.3
Voltage Reference
10.2.1.2.4
Results
10.2.1.3
Application Curves
11
Power-Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Documentation Support
13.1.1
Related Documentation
13.2
接收文档更新通知
13.3
支持资源
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
术语表
14
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DDC|5
MPDS123G
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcscm7e_oa
zhcscm7e_pm
1
特性
两个输出,V
REF
和 V
REF
/2,方便用于单电源系统
出色的温漂性能:
–40°C 至 125°C 范围内为 8ppm/°C(最大值)
高初始精度:±0.05%(最大值)
V
REF
和 V
BIAS
跟踪过热:
–40°C 至 85°C 范围内为 6ppm/°C(最大值)
–40°C 至 125°C 范围内为 7ppm/°C(最大值)
微型封装:SOT 23-5
低压降:10 mV
高输出电流:±20mA
低静态电流:360μA
线性调节:3ppm/V
负载调节:8ppm/mA
Matte-Sn 版本 (REF2025AISDDCR) 在 Battelle Class III 和类似严苛环境中的抗腐蚀性得以改进