ZHCSHT8Z July 1996 – June 2024 TLV431 , TLV431A , TLV431B
PRODUCTION DATA
- 1
- 1 特性
- 2 應用
- 3 說明
- 4 Pin Configuration and Functions
- 5 Specifications
- 6 Parameter Measurement Information
- 7 Detailed Description
- 8 Applications and Implementation
- 9 Device and Documentation Support
- 10Revision History
- 11Mechanical, Packaging, and Orderable Information
封裝選項
請參考 PDF 數據表獲取器件具體的封裝圖。
機械數據 (封裝 | 引腳)
- DBZ|3
- DBV|5
- PK|3
- LP|3
散熱焊盤機械數據 (封裝 | 引腳)
- PK|3
訂購信息
5.8 Typical Characteristics
Operation of the device at these or any other conditions beyond those indicated in the Recommended Operating Conditions table are not implied.
Figure 5-1 Reference Voltage vs Junction Temperature
Figure 5-3 Reference Input Current vs Junction Temperature (for TLV431B)
Figure 5-5 Minimum Cathode Current vs Temperature
Figure 5-7 Off-State Cathode Current vs Junction Temperature (for TLV431 and
TLV431A)
Figure 5-9 Ratio of Delta Reference Voltage to Delta Cathode Voltage vs Junction
Temperature (for TLV431 and TLV431A)?Extrapolated from Life-test Data Taken at 125°C; the Activation Energy Assumed Is 0.7 eV.
Figure 5-11 Percentage Change in vREF vs Operating Life at 55°C
Figure 5-2 Reference Input Current vs Junction Temperature (for TLV431 and
TLV431A)
Figure 5-4 Cathode Current vs Cathode Voltage
Figure 5-6 Cathode Current vs Cathode Voltage
Figure 5-8 Off-State Cathode Current vs Junction Temperature (for TLV431B)
Figure 5-10 Ratio of Delta Reference Voltage to Delta Cathode Voltage vs Junction
Temperature (for TLV431B)
Figure 5-12 Equivalent Input Noise
Voltage
Figure 5-13 Equivalent Noise Voltage
over a 10S Period
Figure 5-14 Voltage Gain and Phase
Margin
Figure 5-15 Reference Impedance vs
Frequency
Figure 5-16 Pulse Response 1
Figure 5-17 Pulse Response 2
?The areas under the curves represent conditions that can
cause the device to oscillate. For VKA = 2V and 3V curves, R2 and
Vbat were adjusted to establish the initial VKA
and IK conditions with CL = 0. Vbat and
CL then were adjusted to determine the ranges of
stability.
Figure 5-18 Stability Boundary
Conditions
Figure 5-19 Phase Margin vs Capacitive
Load vKA = VREF (1.25V), TA= 25°C
Figure 5-20 Phase Margin vs Capacitive
Load vKA = 2.50V, TA= 25°C
Figure 5-21 Phase Margin vs Capacitive
Load vKA = 5.00V, TA= 25°C