參數(shù)資料
型號(hào): TLV431AIDBV
廠商: Texas Instruments, Inc.
英文描述: LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS
中文描述: 低電壓調(diào)節(jié)精密并聯(lián)穩(wěn)壓器
文件頁(yè)數(shù): 12/34頁(yè)
文件大?。?/td> 646K
代理商: TLV431AIDBV
SLVS139R JULY 1996 REVISED SEPTEMBER 2005
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
RATIO OF DELTA REFERENCE VOLTAGE
TO DELTA CATHODE VOLTAGE
vs
JUNCTION TEMPERATURE
(for TLV431 and TLV431A)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
t
50
25
0
25
50
75
100
125
150
TJ Junction Temperature
°
C
Figure 9A
Figure 9
IK = 10 mA
VKA = VREF to 6 V
RATIO OF DELTA REFERENCE VOLTAGE
TO DELTA CATHODE VOLTAGE
vs
JUNCTION TEMPERATURE
(for TLV431B)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
50
25
0
25
50
75
100
125
150
IK = 10 mA
VKA = VREF to 6 V
Figure 9B
0
TJ Junction Temperature
°
C
t
0.025
0.075
0.1
0.125
P
0.025
PERCENTAGE CHANGE IN V
REF
vs
OPERATING LIFE AT 55
°
C
0
0.05
0
10
20
30
40
50
60
IK = 1 mA
V
Operating Life at 55
°
C kh
% Change (3
δ
)
% Change (3
δ
)
% Change (avg)
Extrapolated from life-test data taken at 125
°
C; the activation energy assumed is 0.7 eV.
Figure 10
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.
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