參數(shù)資料
型號: LM185-2.5
廠商: Texas Instruments, Inc.
英文描述: Micropower Voltage References(2.5V基準電壓源)
中文描述: 微功耗電壓參考電壓(2.5V基準電壓源)
文件頁數(shù): 7/11頁
文件大?。?/td> 214K
代理商: LM185-2.5
LM185-2.5, LM285-2.5, LM385-2.5, LM385B-2.5, LM385Y-2.5
MICROPOWER VOLTAGE REFERENCES
SLVS023D – JANUARY 1989 – REVISED OCTOBER 1995
2–7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
zz
1000
10
1
0.1
100
0.01
0.1
Iz – Reference Current – mA
1
10
100
REFERENCE IMPEDANCE
vs
REFERENCE CURRENT
f = 25 Hz
TA = MIN to MAX
1
0.1
0.01
0.1
1
10
10
REFERENCE IMPEDANCE
vs
FREQUENCY
100
1000
100
f – Frequency – kHz
IZ = 100
μ
A
TA = 25
°
C
1 k
10 k
zz
Figure 5
Figure 6
1400
0
10
1000
100
1 k
10 k
100 k
V
NOISE VOLTAGE
vs
FREQUENCY
f – Frequency – Hz
IZ = 100
μ
A
TA = 25
°
C
20
0
0.1
1
10
40
FILTERED RMS OUTPUT NOISE VOLTAGE
vs
FREQUENCY
60
100
f – Frequency – kHz
80
100
F
μ
1200
800
600
400
200
120
TA = 25
°
C
100
μ
A
R
C
RC Low Pass
n
H
Figure 7
Figure 8
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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