ZHCSJO9A May 2019 – November 2019 TL431LI-Q1 , TL432LI-Q1
PRODUCTION DATA.
- 1 特性
- 2 应用
- 3 说明
- 4 修订历史记录
- 5 Device Comparison Table
- 6 Pin Configuration and Functions
- 7 Specifications
- 8 Parameter Measurement Information
- 9 Detailed Description
-
10Applications and Implementation
- 10.1 Application Information
- 10.2 Typical Applications
- 10.3 System Examples
- 11Power Supply Recommendations
- 12Layout
- 13器件和文档支持
- 14机械、封装和可订购信息
7.6 Typical Characteristics
Data at high and low temperatures are applicable only within the recommended operating free-air temperature ranges of the various devices.
Figure 1. Reference Voltage versus Free-Air Temperature 
Figure 3. Cathode Current versus Cathode Voltage 
Figure 5. Ratio of Delta Reference Voltage to Delta Cathode Voltage versus Free-Air Temperature 
Figure 7. Test Circuit for Voltage Amplification 
1.
Figure 9. Test Circuit for Reference Impedance 
Figure 13. Test Circuits for Stability Boundary Conditions 
Figure 2. Reference Current versus Free-Air Temperature 
Figure 4. Off-State Cathode Current
versus Free-Air Temperature
Figure 6. Small-Signal Voltage Amplification
versus Frequency
Figure 8. Reference Impedance versus Frequency 
Figure 10. Pulse Response 
A. The areas under the curves represent conditions that may cause the device to oscillate. For curves B and C, R2 and V+ are adjusted to establish the initial VKA and IKA conditions, with CL = 0. VBATT and CL then are adjusted to determine the ranges of stability.
Figure 12. Stability Boundary Conditions for All TL431LI-Q1, TL432LI-Q1 Devices