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參數(shù)資料
| 型號： | LT1004 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Micropower Voltage References(1.2V基準(zhǔn)電壓源) |
| 中文描述： | 微功耗電壓參考（1.2V的基準(zhǔn)電壓源） |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 341K |
| 代理商： | LT1004 |
LT1004C-1.2, LT1004C-2.5, LT1004I-1.2, LT1004I-2.5, LT1004M-1.2
LT1004M–2.5, LT1004Y-1.2, LT1004Y-2.5
MICROPOWER INTEGRATED VOLTAGE REFERENCES
SLVS022E – JANUARY 1989 – REVISED JANUARY 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature
PARAMETER
TEST
LT1004-1.2
MIN
1.231
1.235
LT1004-2.5
MIN
2.48
UNIT
CONDITIONS
TA
TYP
MAX
1.239
TYP
2.5
MAX
2.52
VZ
R f
Reference voltage
IZ= 100
IZ = 100 A
A
25
°
C
LT1004C
V
Full
range
1.225
1.245
2.47
2.53
LT1004I
1.225
1.245
2.47
2.53
LT1004M
1.22
1.245
2.46
2.535
α
VZ
Average temperature
coefficient of reference
voltage§
IZ = 10
μ
A
25
°
C
20
ppm/
°
C
IZ = 20
μ
A
20
VZ
Change in reference
voltage with current
IZ= IZmin to 1 mA
IZ = IZmin to 1 mA
25
°
C
Full range
25
°
C
Full range
1
1
1.5
1.5
mV
IZ= 1 mA to 20 mA
IZ = 1 mA to 20 mA
10
10
20
20
VZ/
t
Long term change in
reference voltage
IZ = 100
μ
A
25
°
C
20
20
ppm/khr
IZmin
Minimum reference current
Full range
8
10
12
20
μ
A
zz
Reference impedance
IZ= 100
μ
IZ = 100
A
25
°
C
Full range
0.2
0.6
0.2
0.6
1.5
1.5
Vn
Broadband noise voltage
IZ = 100
μ
A,
f = 10 Hz to 10 kHz
25
°
C
60
120
μ
V
Full range is 0
°
C to 70
°
C for the LT1004C, –40
°
C to 85
°
C for LT1004I, and –55
°
C to 125
°
C for the LT1004M.
§The average temperature coefficient of reference voltage is defined as the total change in reference voltage divided by the specified temperature
range.
electrical characteristics, T
A
= 25
°
C
PARAMETER
TEST
LT1004Y-1.2
MIN
TYP
LT1004Y-2.5
MIN
TYP
UNIT
CONDITIONS
MAX
MAX
VZ
Reference voltage
IZ = 100
μ
A
IZ = 10
μ
A
IZ = 20
μ
A
IZ = 100
μ
A
1.231
1.235
1.239
2.48
2.5
2.52
V
α
VZ
voltage
20
°
ppm/
C
Average temperature coefficient of reference
20
VZ/
t
IZmin
zz
Long-term change in reference voltage
20
20
ppm/khr
μ
A
Minimum reference current
8
12
Reference impedance
IZ = 100
μ
A
IZ = 100
μ
A,
f = 10 Hz to 10 kHz
0.2
0.6
0.2
0.6
Vn
Broadband noise voltage
60
120
μ
V
§The average temperature coefficient of reference voltage is defined as the total change in reference voltage divided by the specified temperature
range.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT1004-1.2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:MICROPOWER INTEGRATED VOLTAGE REFERENCES |
| LT1004-1.2D | 制造商:TI 制造商全稱:Texas Instruments 功能描述:MICROPOWER INTEGRATED VOLTAGE REFERENCES |
| LT1004-1.2LP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:MICROPOWER INTEGRATED VOLTAGE REFERENCES |
| LT1004-12 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:MICROPOWER INTEGRATED VOLTAGE REFERENCES |
| LT1004-2.5 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:MICROPOWER INTEGRATED VOLTAGE REFERENCES |
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