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參數(shù)資料
| 型號(hào)： | REF193 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Precision Micropower, Low Dropout, Voltage References |
| 中文描述： | 精密微功耗，低壓差，電壓基準(zhǔn) |
| 文件頁數(shù)： | 2/23頁 |
| 文件大小： | 238K |
| 代理商： | REF193 |
REF19x Series
REF191–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
–2–
REV. D
Parameter
INITIAL ACCURACY
1
“E” Grade
“F” Grade
“G” Grade
LINE REGULATION
2
“E” Grade
“F & G” Grades
LOAD REGULATION
2
“E” Grade
“F & G” Grades
DROPOUT VOLTAGE
Symbol
Condition
Min
Typ
Max
Units
V
O
I
OUT
= 0 mA
2.046
2.043
2.038
2.048
2.050
2.053
2.058
V
V
V
V
O
/
V
IN
3.0 V
≤
V
S
≤
15 V, I
OUT
= 0 mA
2
4
4
8
ppm/V
ppm/V
V
O
/
V
LOAD
V
S
= 5.0 V, 0
≤
I
OUT
≤
30 mA
4
6
10
15
0.95
1.25
1.55
ppm/mA
ppm/mA
V
V
V
mV
μ
V p-p
V
S
– V
O
V
S
= 3.15 V, I
LOAD
= 2 mA
V
S
= 3.3 V, I
LOAD
= 10 mA
V
S
= 3.6 V, I
LOAD
= 30 mA
1000 Hours @ +125
°
C
0.1 Hz to 10 Hz
LONG-TERM STABILITY
3
NOISE VOLTAGE
V
O
e
N
1.2
20
NOTES
1
Initial accuracy includes temperature hysteresis effect.
2
Line and load regulation specifications include the effect of self-heating.
3
Long-term drift is guaranteed by 1000 hours life test performed on three independent wafer lots at +125
°
C, with an LTPD of 1.3.
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
Parameter
TEMPERATURE COEFFICIENT
1, 2
“E” Grade
“F” Grade
“G” Grade
3
LINE REGULATION
4
“E” Grade
“F & G” Grades
LOAD REGULATION
4
“E” Grade
“F & G” Grades
DROPOUT VOLTAGE
Symbol
Condition
Min
Typ
Max
Units
TCV
O
/
°
C
I
OUT
= 0 mA
2
5
10
5
10
25
ppm/
°
C
ppm/
°
C
ppm/
°
C
V
O
/
V
IN
3.0 V
≤
V
S
≤
15 V, I
OUT
= 0 mA
5
10
10
20
ppm/V
ppm/V
V
O
/
V
LOAD
V
S
= 5.0 V, 0
≤
I
OUT
≤
25 mA
5
10
15
20
0.95
1.25
1.55
ppm/mA
ppm/mA
V
V
V
V
S
– V
O
V
S
= 3.15 V, I
LOAD
= 2 mA
V
S
= 3.3 V, I
LOAD
= 10 mA
V
S
= 3.6 V, I
LOAD
= 25 mA
SLEEP PIN
Logic High Input Voltage
Logic High Input Current
Logic Low Input Voltage
Logic Low Input Current
V
H
I
H
V
L
I
L
2.4
V
μ
A
V
μ
A
μ
A
μ
A
–8
0.8
–8
SUPPLY CURRENT
Sleep Mode
No Load
No Load
45
15
NOTES
1
For proper operation, a 1
μ
F capacitor is required between the output pin and the GND pin of the device.
2
TCV
O
is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/
°
C.
TCV
= (
V max–V min
)/V
O
(
T
MAX
–T
MIN
).
3
Guaranteed by characterization.
4
Line and load regulation specifications include the effect of self-heating.
Specifications subject to change without notice.
(@ V
S
= 3.3 V, T
A
= +25
8
C unless otherwise noted)
(@ V
S
= 3.3 V, –40
8
C
≤
T
A
≤
+85
8
C unless otherwise noted)
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| REF193ES | Precision Micropower, Low Dropout, Voltage References |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| REF1930AIDDCT | 功能描述:Series Voltage Reference IC ±0.1% 20mA SOT-23-5 Thin, TSOT-23-5 制造商:texas instruments 系列:- 包裝:剪切帶（CT） 零件狀態(tài):有效 參考類型:系列 輸出類型:固定 電壓 - 輸出（最小值/固定）:3V 電壓 - 輸出（最大值）:- 電流 - 輸出:20mA 容差:±0.1% 溫度系數(shù):25ppm/°C 噪聲 - 0.1Hz 至 10Hz:12ppmp-p 噪聲 - 10Hz 至 10Hz:- 電壓 - 輸入:3.02 V ~ 5.5 V 電流 - 電源:460μA 電流 - 陰極:- 工作溫度:-55°C ~ 150°C（TJ） 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型，TSOT-23-5 供應(yīng)商器件封裝:SOT-5 標(biāo)準(zhǔn)包裝:1 |
| REF1933AIDDCT | 功能描述:Series Voltage Reference IC ±0.1% 20mA SOT-23-5 Thin, TSOT-23-5 制造商:texas instruments 系列:- 包裝:剪切帶（CT） 零件狀態(tài):有效 參考類型:系列 輸出類型:固定 電壓 - 輸出（最小值/固定）:3.3V 電壓 - 輸出（最大值）:- 電流 - 輸出:20mA 容差:±0.1% 溫度系數(shù):25ppm/°C 噪聲 - 0.1Hz 至 10Hz:12ppmp-p 噪聲 - 10Hz 至 10Hz:- 電壓 - 輸入:3.32 V ~ 5.5 V 電流 - 電源:460μA 電流 - 陰極:- 工作溫度:-55°C ~ 150°C（TJ） 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型，TSOT-23-5 供應(yīng)商器件封裝:SOT-5 標(biāo)準(zhǔn)包裝:1 |
| REF193ES | 制造商:AD 制造商全稱:Analog Devices 功能描述:Precision Micropower, Low Dropout, Voltage References |
| REF193ES3 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:REF19x Series: Precision Micropower. Low Dropout. Low Voltage References Data Sheet (Rev. E. 1/03) |
| REF193FS | 制造商:AD 制造商全稱:Analog Devices 功能描述:Precision Micropower, Low Dropout, Voltage References |
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