ZHCSPK8C
December 2021 – September 2024
REF35
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Device Comparison
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Electrical Characteristics YBH package
6.7
Typical Characteristics
7
Parameter Measurement Information
7.1
Solder Heat Shift
7.2
Temperature Coefficient
7.3
Long-Term Stability
7.4
Thermal Hysteresis
7.5
Noise Performance
7.5.1
Low-Frequency (1/f) Noise
7.5.2
Broadband Noise
7.6
Power Dissipation
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Supply Voltage
8.3.2
EN Pin
8.3.3
NR Pin
8.4
Device Functional Modes
8.4.1
Basic Connections
8.4.2
Start-Up
8.4.3
Output Transient Behavior
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Negative Reference Voltage
9.2.2
Precision Power Supply and Reference
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.2.1
Selection of Reference
9.2.2.2.2
Input and Output Capacitors
9.2.2.2.3
Selection of ADC
9.2.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Examples
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
接收文档更新通知
10.3
支持资源
10.4
Trademarks
10.5
静电放电警告
10.6
术语表
11
Revision History
12
Mechanical, Packaging, and Orderable Information
1
特性
超低静态电流:
650nA(典型值)
初始精度:±0.05%(最大值)
温度系数(最大值):
12ppm/°C(−40°C 至 105°C,SOT23 封装)
10ppm/°C(−40°C 至 85°C,WCSP 封装)
输出 1/f 噪声(0.1Hz 至 10Hz):3.3ppm
P-P
NR 引脚可降低噪声
EN 引脚可降低关断电流消耗
长期稳定性:1k 小时内为 40ppm
热迟滞:70ppm
工作温度范围:–55°C 至 +125°C
输出电流:+10mA,−5mA
输入电压:V
REF
+ V
DO
至 6V
输出电压选项:
1.024V、1.2V、1.25V、1.6V、1.8V、2.048V、
2.5V、3.0V、3.3V、4.096V、5.0V
小型 6 引脚 SOT−23 封装
尺寸超小的 4 引脚 WCSP 封装