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參數(shù)資料
| 型號(hào)： | AAT3238IGU-2.85-T1 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 300mA MicroPower⑩ High Performance LDO |
| 中文描述： | 300mA的微功耗高性能的LDO⑩ |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 262K |
| 代理商： | AAT3238IGU-2.85-T1 |
Electrical Characteristics
(V
IN
=V
OUT(NOM)
+1V for V
OUT
options greater than 1.5V. V
IN
= 2.5 for
V
OUT
≤
1.5V. I
OUT
=1mA, C
OUT
=2.2μF, C
IN
=1μf, T
A
= -40 to 85°C unless otherwise noted. Typical values are
T
A
=25°C)
Note 1: V
DO
is defined as V
IN
- V
OUT
when V
OUT
is 98% of nominal.
Note 2: For V
OUT
< 2.1V, V
DO
= 2.5V - V
OUT
.
Symbol
Description
Conditions
Min Typ Max
Units
V
OUT
Output Voltage Tolerance
I
OUT
= 1mA to 300mA
T
A
=25°C
T
A
=-40 to 85°C -2.5
-1.5
1.5
2.5
%
%
mA
mV
mA
μA
μA
I
OUT
V
DO
I
SC
I
Q
I
SD
V
OUT
/
V
OUT
*
V
IN
V
OUT
(line)
Output Current
Dropout Voltage
1, 2
Short Circuit Current
Ground Current
Shutdown Current
V
OUT
> 1.2V
I
OUT
= 300mA
V
OUT
< 0.4V
V
IN
= 5V, No load, EN = V
IN
V
IN
= 5V, EN = 0V
300
400
600
70
600
125
1
Line Regulation
V
IN
= V
OUT
+ 1 to 5.0V
0.09
%/V
Dynamic Line Regulation
V
IN
=V
OUT
+1V to V
OUT
+2V, I
OUT
=300mA,
T
R
/T
F
=2μs
I
OUT
= 1mA to 300mA, T
R
<5μs
BYP = open
2.5
mV
V
OUT
(load)
t
ENDLY
V
EN(L)
V
EN(H)
I
EN
Dynamic Load Regulation
Enable Delay Time
Enable Threshold Low
Enable Threshold High
Leakage Current on Enable Pin
60
15
mV
μs
V
V
μA
0.6
1.5
V
EN
= 5V
1
1 kHz
67
47
45
145
12
50
22
PSRR
Power Supply Rejection Ratio
I
OUT
=10mA, C
BYP
=10nF 10kHz
dB
1MHz
T
SD
T
HYS
e
N
TC
Over Temp Shutdown Threshold
Over Temp Shutdown Hysteresis
Output Noise
Output Voltage Temp. Coeff.
°C
°C
Noise Power BW = 300Hz-50kHz
μVrms/rtHz
ppm/°C
AAT3238
300mA MicroPower High Performance LDO
4
3238.2004.01.0.94
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT3238IGU-3.0-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:300mA MicroPowerTM High Performance LDO Linear Regulator |
| AAT3238IGU-3.3-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:300mA MicroPowerTM High Performance LDO Linear Regulator |
| AAT3238IGU-3.5-T1 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:300mA MicroPower⑩ High Performance LDO |
| AAT3238IJS-1.2-T1 | 制造商:Skyworks Solutions Inc 功能描述:IC REG LDO 1.2V 0.3A SC70JW-8 TR 制造商:Skyworks Solutions Inc 功能描述:VOLTAGE REGULATOR |
| AAT3238IJS-1.45-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:300mA MicroPowerTM High Performance LDO Linear Regulator |
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