参数资料
型号: LT1004MDR-2.5
厂商: TEXAS INSTRUMENTS INC
元件分类: 基准电压源/电流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO8
文件页数: 26/26页
文件大小: 631K
代理商: LT1004MDR-2.5
LT1004-1.2, LT1004-2.5
MICROPOWER INTEGRATED VOLTAGE REFERENCES
SLVS022M JANUARY 1989 REVISED MAY 2008
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 12
100
10
1
IZ Reference Current mA
1000
0.1
100
10
1
0.1
0.01
Reference
Impedance
LT1004x-2.5
REFERENCE IMPEDANCE
vs
REFERENCE CURRENT
f = 25 Hz
TA = 55°C to 125°C
z
Figure 13
f Frequency Hz
1400
1200
1000
800
600
200
0
10
100
1 k
10 k
100 k
400
Noise
V
oltage
V
n
nV/
Hz
IZ = 100 A
TA = 25°C
LT1004x-2.5
NOISE VOLTAGE
vs
FREQUENCY
Figure 14
Cutoff Frequency kHz
100
10
1
0.1
120
100
80
60
40
20
0
TL1004x-2.5
FILTERED OUTPUT NOISE VOLTAGE
vs
CUTOFF FREQUENCY
Filtered
Output
Noise
V
oltage
V
C
R
100
A
RC Low Pass
IZ = 100 A
TA = 25°C
Figure 15
t Time
s
Input
and
Output
V
oltages
V
100
500
Output
Input
LT1004x-2.5
TRANSIENT RESPONSE
24 k
VO
VI
0
4
3
2
1
0
5
0
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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