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TL431BQLP 数据表(PDF) 15 Page - Texas Instruments

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部件名 TL431BQLP
功能描述  TL431, TL432 Precision Programmable Reference
PDF  83 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TL431BQLP 数据表(HTML) 15 Page - Texas Instruments

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Typical Characteristics
Data at high and low temperatures are applicable only within the recommended operating free-air temperature ranges of the
various devices.
2500
2480
2420
2400
−75
−50
−25
0
25
50
75
2540
2580
2600
100
125
2460
2560
2520
2440
TA − Free-Air Temperature − °C
Vref = 2495 mV
Vref = 2440 mV
VKA = Vref
IKA = 10 mA
Vref = 2550 mV
Figure 7-1. Reference Voltage vs Free-Air Temperature
3
2
1
0
−75
−25
0
50
4
5
100
125
−50
25
75
TA − Free-Air Temperature − °C
R1 = 10 kΩ
R2 =∞
IKA = 10 mA
Figure 7-2. Reference Current vs Free-Air Temperature
25
0
−50
−75
−100
125
−25
−2
−1
0
1
75
50
100
150
2
3
VKA − Cathode Voltage − V
VKA = Vref
TA = 25°C
Figure 7-3. Cathode Current vs Cathode Voltage
400
200
0
−200
−1
0
1
600
800
2
3
VKA = Vref
TA = 25°C
VKA − Cathode Voltage − V
Imin
Figure 7-4. Cathode Current vs Cathode Voltage
1.5
1
0.5
0
−75
−25
0
50
2
2.5
100
125
−50
25
75
TA − Free-Air Temperature − °C
VKA = 36 V
Vref = 0
16
Figure 7-5. Off-State Cathode Current vs Free-Air Temperature
−1.15
−1.25
−1.35
−1.45
−1.05
− 0.95
− 0.85
TA − Free-Air Temperature − °C
−75
−25
0
50
100
125
−50
25
75
VKA = 3 V to 36 V
16
Figure 7-6. Ratio of Delta Reference Voltage to Delta Cathode
Voltage vs Free-Air Temperature
www.ti.com
TL431, TL432
SLVS543Q – AUGUST 2004 – REVISED JULY 2022
Copyright © 2022 Texas Instruments Incorporated
Submit Document Feedback
15
Product Folder Links: TL431 TL432



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