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參數資料
| 型號： | AMS255AM |
| 廠商： | Advanced Monolithic Systems, Inc. |
| 英文描述： | MICROPOWER SHUNT VOLTAGE REFERENCE |
| 中文描述： | 微功耗并聯(lián)電壓基準 |
| 文件頁數： | 2/4頁 |
| 文件大小： | 36K |
| 代理商： | AMS255AM |
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS255
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Reverse Current
Forward Current
Lead Temperature
SOT-23 packages:
Vapor phase (60 sec)
Infrared (15 sec.)
10mA
10mA
Storage temperature
Internal Power Dissipation (P
D
)
SOT-23 Package
Thermal Resistance (
θ
JA
)
SOT-23 Package
-65
°
C to +150
°
C
0.28W
215
°
C
410
°
C/W
220
°
C
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at I
R
=1000
μ
A and T
A
= +25°C unless otherwise specified.
Parameter
Conditions
AMS255A
Min. Typ. Max.
AMS255B
Min. Typ. Max.
Units
Output Voltage
2.475
2.500
2.525
2.450
2.500
2.550
V
Output Impedance
0.6
2
0.6
2
RMS Noise Voltage
10Hz
≤
f
≤
10kHz
15
30
μ
V
rms
Temperature Coefficient
T
A
= Full Range
60
100
ppm/
°
C
Turn-On Settling
0.1% of V
OUT
(Note 3)
30
30
μ
sec
Operating Current
0.1
5
0.1
5
mA
Note1:
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. For guaranteed specifications and test conditions, see the
Electrical Characteristics
.
The guaranteed specifications apply only for the test conditions listed.
Note 2:
Parameters identified with
boldface type
apply at temperature extremes. All other numbers apply at T
A
= T
J
= 25°C.
Note 3:
Optimum performance is obtained at currents below 1000
μ
A.
TYPICAL APPLICATIONS
Shunt Regulator
Precision
±
2.500V Reference
AMS255
I
Q
I
Q
+ I
L
I
L
R
S
V
R
V
S
AMS255
904
, 1%
+5V ±5%
+
-
1/2
LMC6062
47
k
, 0.1%
0.1
μ
F
+5V
+2.500V
-2.500V
47
k
, 0.1%
0.1
μ
F
-5V
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| AMS255BM | MICROPOWER SHUNT VOLTAGE REFERENCE |
| AMS255A | MICROPOWER SHUNT VOLTAGE REFERENCE |
| AMS255B | Dual 4-Input Multiplexers 16-SOIC -55 to 125 |
| AMS264 | PNP SILICON HIGH FREQUENCY TRANSISTOR |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AMS255B | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:MICROPOWER SHUNT VOLTAGE REFERENCE |
| AMS255BM | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:MICROPOWER SHUNT VOLTAGE REFERENCE |
| AMS2566 | 制造商:AMS 制造商全稱:AMS 功能描述:Wide 3.6V to 25V Input Voltage Range |
| AMS2566L-XX | 制造商:AMS 制造商全稱:AMS 功能描述:Wide 3.6V to 25V Input Voltage Range |
| AMS2566-XX | 制造商:AMS 制造商全稱:AMS 功能描述:Wide 3.6V to 25V Input Voltage Range |
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