參數(shù)資料
型號: LM285BYH-2.5
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準電壓源/電流源
英文描述: Micropower Voltage Reference Diode
中文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2
封裝: HERMETIC SEALED, METAL CAN, TO-46, 2 PIN
文件頁數(shù): 4/15頁
文件大?。?/td> 307K
代理商: LM285BYH-2.5
SLVS075H APRIL 1989 REVISED FEBRUARY 2005
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature
PARAMETER
TEST
LM285-1.2
MIN
LM385-1.2
MIN
LM385B-1.2
MIN
UNIT
CONDITIONS
TA
TYP
MAX
TYP
MAX
TYP
MAX
VZ
Reference
voltage
IZ = I(min)
to 20 mA
25
°
C
1.223
1.235
1.247
1.21
1.235
1.26
1.223
1.235
1.247
V
α
VZ
Average
temperature
coefficient of
reference
voltage§
IZ = I(min)
to 20 mA
Full range
±
20
±
20
±
20
ppm/
°
C
Change in
reference
current
IZ = I(min)
to 1 mA
25
°
C
Full range
25
°
C
Full range
1
1
1
VZ
1.5
1.5
1.5
mV
IZ = 1 mA
to 20 mA
12
20
20
voltage with
30
30
30
VZ/
t
Long-term
change in
reference
voltage
IZ = 100
μ
A
25
°
C
±
20
±
20
±
20
ppm/khr
IZ(min)
Minimum
reference
current
Full range
8
10
8
15
8
15
μ
A
zz
Reference
impedance
IZ = 100
μ
A,
f = 25 Hz
25
°
C
Full range
0.2
0.6
0.4
1
0.4
1
1.5
1.5
1.5
Vn
Broadband
noise voltage
IZ = 100
μ
A,
f = 10 Hz to
10 kHz
25
°
C
60
60
60
μ
V
Full range is 40
°
C to 85
°
C for the LM285-1.2 and 0
°
C to 70
°
C for the LM385-1.2 and LM385B-1.2.
I(min) = 10
μ
A for the LM285-1.2 and 15
μ
A for the LM385-1.2 and LM385B-1.2
§The average temperature coefficient of reference voltage is defined as the total change in reference voltage divided by the specified temperature
range.
相關(guān)PDF資料
PDF描述
LM285BXZ Adjustable Micropower Voltage References
LM285BYM Adjustable Micropower Voltage References
LM285BYZ Adjustable Micropower Voltage References
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LM285Z Adjustable Micropower Voltage References
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