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參數(shù)資料
| 型號(hào)： | REF191GSZ-REEL |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Precision Micropower, Low Dropout Voltage References |
| 中文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8 |
| 封裝： | ROHS COMPLIANT, MS-012AA, SOIC-8 |
| 文件頁數(shù)： | 8/28頁 |
| 文件大?。?/td> | 407K |
| 代理商： | REF191GSZ-REEL |
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REF19x Series
ELECTRICAL CHARACTERISTICS—REF193 @ T
A
≤
40°C
≤
+125°C
@ V
S
= 3.3 V, –40°C ≤ T
A
≤ +125°C, unless otherwise noted.
Table 10.
Parameter
TEMPERATURE COEFFICIENT
1
,2
G Grade
3
LINE REGULATION
4
G Grade
LOAD REGULATION
4
G Grade
DROPOUT VOLTAGE
1
For proper operation, a 1 μF 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
O
= (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.
ELECTRICAL CHARACTERISTICS—REF194 @ T
A
= 25°C
@ V
S
= 5.0 V, T
A
= 25°C, unless otherwise noted.
Table 11.
Parameter
Mnemonic
INITIAL ACCURACY
1
E Grade
V
O
F Grade
G Grade
LINE REGULATION
2
E Grade
V
O
/V
IN
F and G Grades
LOAD REGULATION
2
E Grade
V
O
/V
LOAD
F and G Grades
DROPOUT VOLTAGE
V
S
V
O
LONG-TERM STABILITY
3
DV
O
NOISE VOLTAGE
e
N
1
Initial accuracy includes temperature hysteresis effect.
2
Line and load regulation specifications include the effect of self-heating.
3
Long-term stability specification is noncumulative. The drift in subsequent 1000-hour periods is significantly lower than in the first 1000-hour period.
Rev. I | Page 8 of 28
Mnemonic
TCV
O
/°C
ΔV
O
/ΔV
IN
ΔV
O
/ΔV
LOAD
V
S
V
O
Condition
I
OUT
= 0 mA
3.3 V ≤ V
S
≤ 15 V, I
OUT
= 0 mA
V
S
= 5.0 V, 0 mA ≤ I
OUT
≤ 20 mA
V
S
= 3.8 V, I
LOAD
= 10 mA
V
S
= 4.1 V, I
LOAD
= 20 mA
Min
Typ
10
20
10
Max
0.80
1.10
Unit
ppm/°C
ppm/V
ppm/mA
V
V
Condition
I
OUT
= 0 mA
4.75 V ≤ V
S
≤ 15 V, I
OUT
= 0 mA
V
S
= 5.8 V, 0 mA ≤ I
OUT
≤ 30 mA
V
S
= 5.00 V, I
LOAD
= 10 mA
V
S
= 5.8 V, I
LOAD
= 30 mA
1000 hours @ 125°C
0.1 Hz to 10 Hz
Min
4.498
4.495
4.490
Typ
4.5
2
4
2
4
2
45
Max
4.502
4.505
4.510
4
8
4
8
0.50
1.30
Unit
V
V
V
ppm/V
ppm/V
ppm/mA
ppm/mA
V
V
mV
μV p-p
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| REF192 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Ultralow Noise, High Accuracy |
| REF192-001P | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| REF1925AIDDCT | 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）:2.5V 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:2.52 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 |
| REF192AGS | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| REF192E | 制造商:ANALOG DEVICES INC 功能描述: |
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