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): 6/11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
2–6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
A
μ
IR
VZ
1
0.1
0
0.5
1
1.5
10
REVERSE CURRENT
vs
REVERSE VOLTAGE
100
2.5
3
12
4
0
– 4
8
0.01
0.1
IR – Reverse Current – mA
1
10
100
16
REFERENCE VOLTAGE CHANGE
vs
REVERSE CURRENT
2
VR – Reverse Voltage – V
TA = –55
°
C to 125
°
C
TA = –55
°
C to 125
°
C
Figure 1
Figure 2
V 2.495
2.48
– 55 – 35 – 15
5
2.505
REFERENCE VOLTAGE
vs
FREE-AIR TEMPERATURE
2.525
45
65
25
TA – Free-Air Temperature –
°
C
VF
0.8
0.4
0
0.01
1.2
0.1
IF – Forward Current – mA
1
10
100
1.6
FORWARD VOLTAGE
vs
FORWARD CURRENT
TA = 25
°
C
2.485
2.49
2.5
2.51
2.515
2.52
IZ = 20
μ
A to 20 mA
105 125
85
0.6
0.2
1
1.4
Figure 3
Figure 4
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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