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參數(shù)資料
| 型號： | REF5025AIDRG4 |
| 英文描述： | Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE |
| 中文描述： | 低噪聲，低漂移，高精度電壓基準 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 469K |
| 代理商： | REF5025AIDRG4 |
www.ti.com
ELECTRICAL CHARACTERISTICS: ALL DEVICES
Boldface
limits apply over the specified temperature range,
T
A
= –40
°
C to +125
°
C.
At T
A
= +25
°
C, I
LOAD
= 0, C
L
= 1
μ
F, and V
IN
= (V
OUT
+ 0.2V) to 18V, unless otherwise noted.
REF5020, REF5025
REF5030, REF5040
REF5045, REF5050
SBOS410–JUNE 2007
REF50xx
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OUTPUT VOLTAGE TEMPERATURE DRIFT
Output Voltage Temperature Drift
dV
OUT
/dT
High-Grade
2.5
3
ppm/
°
C
ppm/
°
C
Standard-Grade
3
8
LINE REGULATION
Line Regulation
REF5020
(1)
Only
dV
OUT
/dV
IN
V
IN
= 2.7V to 18V
0.1
1
ppm/V
All Other Devices
0.1
1
ppm/V
Over Temperature
0.2
1
ppm/V
LOAD REGULATION
Load Regulation
dV
OUT
/d
ILOAD
–10mA < I
LOAD
< +10mA, V
IN
= V
OUT
+ 0.75V
20
30
ppm/mA
Over Temperature
50
ppm/mA
SHORT-CIRCUIT CURRENT
Short-Circuit Current
I
SC
V
OUT
= 0
25
mA
TEMP PIN
Voltage Output
At T
A
= +25
°
C
575
mV
Temperature Sensitivity
2.64
mV/
°
C
TURN-ON SETTLING TIME
Turn-On Settling Time
To 0.1% with C
L
= 1
μ
F
200
μ
s
POWER SUPPLY
Supply Voltage
V
S
See Note
(1)
V
OUT
+ 0.2
(1)
18
V
Quiescent Current
0.8
1
mA
Over Temperature
1.2
mA
TEMPERATURE RANGE
Specified Range
–40
+125
°
C
°
C
Operating Range
–55
+125
Thermal Resistance
θ
JA
MSOP-8
150
°
C/W
°
C/W
SO-8
150
(1)
For V
OUT
≤
2.5V, the minimal supply voltage is 2.7V.
4
Copyright 2007, Texas Instruments Incorporated
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Product Folder Link(s):
REF5020 REF5025 REF5030 REF5040 REF5045 REF5050
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PDF描述 |
|---|---|
| REF5025I | Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE |
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| REF5025IDR | Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| REF5025AQDRQ1 | 功能描述:基準電壓& 基準電流 Auto Cat Low Noise Very Low Drift,Prec RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結構:Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
| REF5025-EP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-NOISE,VERY LOW DRIFT,PRECISION VOLTAGE REFERENCE |
| REF5025-HT | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW NOISE, VERY LOW DRIFT, PRECISION VOLTAGE REFERENCE |
| REF5025I | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Low-Noise, Very Low Drift, Precision VOLTAGE REFERENCE |
| REF5025ID | 功能描述:基準電壓& 基準電流 Lo Noise Very Low Drift Prec VLTG REF RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結構:Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
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