參數(shù)資料
型號: LT1004CD-1.2
廠商: TEXAS INSTRUMENTS INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8
文件頁數(shù): 24/26頁
文件大小: 631K
代理商: LT1004CD-1.2
LT1004-1.2, LT1004-2.5
MICROPOWER INTEGRATED VOLTAGE REFERENCES
SLVS022M JANUARY 1989 REVISED MAY 2008
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
LT1004x-1.2
REFERENCE IMPEDANCE
vs
REFERENCE CURRENT
Reference
Impedance
IZ Reference Current mA
f = 25 Hz
TA = 55°C to 125°C
100
10
1
0.1
100
10
1
0.1
0.01
z
Figure 6
LT1004x-1.2
NOISE VOLTAGE
vs
FREQUENCY
Noise
V
oltage
f Frequency Hz
700
600
500
400
300
200
100
0
10
100
1 k
10 k
100 k
V
n
nV/
Hz
IZ = 100 A
TA = 25°C
Figure 7
Filtered
Output
Noise
V
oltage
Cutoff Frequency kHz
100
10
1
0.1
70
60
50
40
30
20
10
0
TL1004x-1.2
FILTERED OUTPUT NOISE VOLTAGE
vs
CUTOFF FREQUENCY
V
C
R
100
A
RC Low Pass
IZ = 100 A
TA = 25°C
Figure 8
Output
1.5
1
0.5
0
5
0
600
500
100
0
Input
and
Output
V
oltages
V
t Time
s
Input
LT1004x-1.2
TRANSIENT RESPONSE
36 k
VO
VI
2
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
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