參數(shù)資料
型號(hào): TL431MJG883B
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, CDIP8
封裝: CERAMIC, DIP-8
文件頁(yè)數(shù): 13/67頁(yè)
文件大?。?/td> 1350K
代理商: TL431MJG883B
TL431, TL431A, TL431B
TL432, TL432A, TL432B
ADJUSTABLE PRECISION SHUNT REGULATORS
SLVS543J AUGUST 2004 REVISED DECEMBER 2005
20
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
1.5
1
0.5
0
75
25
0
50
Off-State
Cathode
Current
2
OFF-STATE CATHODE CURRENT
vs
FREE-AIR TEMPERATURE
2.5
100
125
50
25
75
I off
A
TA Free-Air Temperature °C
VKA = 36 V
Vref = 0
Figure 10
1.15
1.25
1.35
1.45
1.05
0.95
RATIO OF DELTA REFERENCE VOLTAGE TO
DELTA CATHODE VOLTAGE
vs
FREE-AIR TEMPERATURE
0.85
TA Free-Air Temperature °C
75
25
0
50
100
125
50
25
75
VKA = 3 V to 36 V
mV/V
V
ref
V
KA
/
180
140
120
100
10
100
1 k
220
f Frequency Hz
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
260
10 k
100 k
200
160
Equivalent
Input
Noise
V
oltage
nV/
Hz
V
n
IO = 10 mA
TA = 25°C
Figure 11
Data at high and low temperatures is applicable only within the recommended operating free-air temperature ranges of the various devices.
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