参数资料
| 型号： | SPX2815AT-L |
| 厂商： | Exar Corporation |
| 文件页数： | 2/10页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ 1.5A TO263-3 |
| 标准包装： | 50 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 1.25 V ~ 15 V |
| 输入电压： | 2.5 V ~ 10 V |
| 电压 - 压降（标准）： | 1.1V @ 1.5A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 1.5A |
| 电流 - 限制（最小）： | 2.5A |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-263-4，D²Pak（3 引线+接片），TO-263AA |
| 供应商设备封装： | TO-263-3 |
| 包装： | 管件 |
ABSOLUTE MAXIMUM RATINGS
Power Dissipation.......................................Internally Limited
Lead Temperature (soldering, 5 seconds) ...............260 ° C
Storage Temperature Range.......................-65 ° C to +150 ° C
Operating Junction Temperature Range.....-40 ° C to +125 ° C
Input Supply Voltage .................................................... +10V
Input to Output Voltage ................................................ +8.8V
ESD Rating .............................................................. 2kV min
ELECTRICAL CHARACTERISTICS
at V IN =V OUT + 1.5V, T A = 25 ° C, C IN = C OUT = 10 μ F, I OUT =10mA, unless otherwise specified. The Boldface applies over the
full operating temperature range.
PARAMETER
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
CONDITIONS
2.5V Version
SPX2815A
SPX2815
Output Voltage
2.475 2.500
2.450
2.525 2.450 2.500
2.550 2.425
2.550
2.575
V
I OUT = 10mA, V IN =4.5V
10mA ≤ I OUT ≤ 1.5A, 4.25V ≤ V IN ≤ 10V
3.30V Version
Output Voltage
3.267 3.300
3.234
3.333 3.234 3.300
3.366 3.201
3.366
3.399
V
I OUT = 10mA, V IN =5V
10mA ≤ I OUT ≤ 1.5A, 4.75V ≤ V IN ≤ 10V
5.0V Version
Output Voltage
4.950 5.000
4.900
5.050 4.900 5.000
5.100 4.850
5.100
5.150
V
I OUT =10mA, V IN =7V
10mA ≤ I OUT ≤ 1.5A, 6.50V ≤ V IN ≤ 10V
All Voltage Options
Reference Voltage
1.238 1.250
1.262 1.225 1.250
1.275
V
I OUT =10mA, (V IN - V OUT )= 2V
Output Voltage
1.225
0.3
1.275 1.212
0.5
1.287
%
10mA ≤ I OUT ≤ 1.5A, 1.5V ≤ (V IN -V OUT ) ≤ 10V
Temperature Stability
Line Regulation
Load Regulation
Dropout Voltage
(Note 2)
Quiescent Current
Adjust Pin Current
Current Limit
Thermal Regulation
2.5
0.1
0.1
0.1
0.1
0.1
0.1
1.00
1.10
4
50
0.01
0.2
0.2
0.2
0.3
0.3
0.3
1.2
10
120
0.1
2.5
0.1
0.1
0.1
0.1
0.1
0.1
1.00
1.10
4
50
0.01
0.2
0.2
0.2
0.3
0.3
0.3
1.2
10
120
0.1
%
%
V
mA
μ A
A
%/W
4.25V ≤ V IN ≤ 10V,V OUT =2.5V,I OUT =10mA
4.75V ≤ V IN ≤ 10V,V OUT =3.3V,I OUT =10mA
6.50V ≤ V IN ≤ 10V,V OUT =5.0V,I OUT =10mA
10mA ≤ I OUT ≤ 1.5A, V OUT =2.5V
10mA ≤ I OUT ≤ 1.5A, V OUT =3.3V
10mA ≤ I OUT ≤ 1.5A, V OUT =5.0V
I OUT =0.5A
I OUT =1.5A
Fixed voltage versions
(V IN -V OUT )=5V
25 ° C, 30mS pulse
Ripple Rejection
60
75
60
75
dB
f RIPPLE =120Hz, (V IN -V OUT )=2V,
V RIPPLE =1V PP
Long Term Stability
RMS Output Noise
Thermal Resistance
0.03
0.003
3
29.3
3
31.4
6
50
0.03
0.003
3
29.3
3
31.4
6
50
%
%
° C/W
125 ° C, 1000Hrs
% of V OUT , 10Hz ≤ f ≤ 10kHz
TO-220 Junction to Case, at Tab
TO-220 Junction to Ambient
TO-263 Junction to Case, at Tab
TO-263 Junction to Ambient
TO-252 Junction to Case, at Tab
TO-252 Junction to Ambient
Date: 6/21/06 Rev C
SPX2815 1.5A Low Dropout Voltage Regulator
2
? 2006 Sipex Corporation
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SPX2815AT-L/TR | 功能描述:低压差稳压器 - LDO 1.5A LOW DROPOUT RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| SPX2815AT-L-2-5 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2815AT-L-3-3 | 功能描述:低压差稳压器 - LDO 1.5A LOW DROPOUT RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| SPX2815AT-L-3-3/TR | 功能描述:低压差稳压器 - LDO 1.5A LOW DROPOUT RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| SPX2815AU | 制造商:Exar Corporation 功能描述: |
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