参数资料
型号: AS2885T-1.5
元件分类: 固定正电压单路输出LDO稳压器
英文描述: 1.5 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSSO2
封装: PLASTIC, TO-263, 3 PIN
文件页数: 2/5页
文件大小: 126K
代理商: AS2885T-1.5
Rev. 9/29/00
AS2885
ABSOLUTE MAXIMUM RATINGS
Lead Temp. (Soldering, 10 Seconds) .............................. 300°C
Input Voltage........................................................ 30V
Storage Temperature Range ............................ -65° to +150°C
Input to Output Voltage Differential .................... 30V
Operating Junction Temperature Range
AS2885 Control Section ............................ -45°C +125°C
AS2885 Power Transistor...........................-45°C +150°C
ELECTRICAL CHARACTERISTICS (NOTE 1) at I
OUT = 10mA, Ta=25
°C, unless otherwise specified.
PARAMETER
CONDITIONS
Typ
AS2885A
AS2885
UNITS
Min
Max
Min
Max
1.5V Version
1.485
1.515
1.47
1.53
V
Output Voltage (Note 2)
AS2885-1.5V, 0 < IOUT < 5A, 3.3V<VIN<25V
1.5
1.47
1.53
1.455
1.545
2.5V Version
2.475
2.525
2.45
2.55
V
Output Voltage (Note 2)
AS2885-2.5V, 0 < IOUT < 5A, 4.0V<VIN<25V
2.5
2.45
2.55
2.425
2.575
3.3V Version
3.267
3.333
3.234
3.366
V
Output Voltage (Note 2)
AS2885-3.3V, 0 < IOUT < 5A, 4.8V<VIN<25V
3.3
3.234
3.366
3.069
3.399
5.0V Version
5
4.950
5.050
4.9
5.1
V
Output Voltage (Note 2)
AS2885-5.0V, 0
≤ IOUT ≤ 5A, 6.5V≤VIN≤25V
4.900
5.100
4.65
5.15
Adjustable Version
Reference Voltage (VREF)
1.250
1.238
1.262
1.225
1.270
V
1.5V
≤ (VIN -VOUT)≤25V, 10mA≤IOUT≤5A
1.250
1.225
1.270
1.212
1.288
All Voltage Options
Min. Load Current (Note 3)
1.5V
≤ (VIN –VOUT)≤25V
5
10
V
Line Regulation (
VREF(Vin))
2.75V
≤VIN ≤25V, IOUT=10mA, TJ=25C
(Note 3)
0.005
0.2
VIN
≤25V, IOUT=0mA, TJ=25C (Note 2)
0.005
0.2
%
10mA
≤IOUT ≤5A, (VIN-VOUT)=3V, TJ=25C
(Note 3)
0.05
0.7
Load Regulation(
VREF(IOUT))
0
≤IOUT ≤5A, VIN=7V, TJ=25C (Note 2)
0.05
0.3
%
Dropout Voltage
VREF=1%
IOUT = 5A (Note 3)
IOUT < 5A (Note 2)
1.2
1.5
VIN=7V
6
5.2
A
Current Limit IOUT(MAX)
1.4V
≤ (VIN – VOUT) (Note3)
Long Term Stability
TA=125C, 1000 Hrs.
0.3
(Note 2)
1
%
Thermal Regulation(
VOUT(Pwr))
TA=25C, 20 ms pulse
0.01
0.020
%/W
Temperature Stability (
VOUT(T))
0.25
%
Output Noise, RMS
10Hz to 10kHz
TA=25C
0.003
% VO
Thermal Resistance
TO-220
Junction to Tab
Junction to Ambient
DD Package
Junction to Tab
Junction to Ambient
3.0
60
3.0
60
3.0
60
3.0
60
3.0
60
3.0
60
C/W
The Bold specifications apply to the full operating temperature range.
Note 1: Changes in output voltage due to heating effects are covered under the specification for thermal regulation.
Note 2: Fixed Version Only
Note 3: Adjustable Version Only
相关PDF资料
PDF描述
AS2885T-2.5 2.5 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSSO2
AS2885T-5.0 5 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSSO2
AS2885U-1.5 1.5 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSFM3
AS2885U-3.3 3.3 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSFM3
AS2885U-5.0 5 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSFM3
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