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| 型号： | LP2985AIM5-4.8/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 固定正电压单路输出LDO稳压器 |
| 英文描述： | 4.8 V FIXED POSITIVE LDO REGULATOR, 0.575 V DROPOUT, PDSO5 |
| 封装： | SOT-23, 5 PIN |
| 文件页数： | 20/22页 |
| 文件大小： | 593K |
| 代理商： | LP2985AIM5-4.8/NOPB |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature Range
65°C to +150°C
Operating Junction Temperature
Range
40°C to +125°C
Lead Temp. (Soldering, 5 sec.)
260°C
ESD Rating (Note 2)
2 kV
Power Dissipation (Note 3)
Internally Limited
Input Supply Voltage (Survival)
0.3V to +16V
Input Supply Voltage (Operating)
2.5V to +16V
Shutdown Input Voltage (Survival)
0.3V to +16V
Output Voltage (Survival, (Note 4))
0.3V to +9V
I
OUT (Survival)
Short Circuit
Protected
Input-Output Voltage (Survival,
0.3V to +16V
(Note 5))
Electrical Characteristics (Note 10)
Limits in standard typeface are for T
J = 25°C. and limits in boldface type apply over the full operating temperature range. Unless
otherwise specified: V
IN = VO(NOM) + 1V, IL = 1 mA, CIN = 1 F, COUT = 4.7 F, VON/OFF = 2V.
Symbol
Parameter
Conditions
Typ
LP2985AI-X.X
LP2985I-X.X
Units
(Note 6)
Min
Max
Min
Max
ΔV
O
Output Voltage
Tolerance
I
L = 1 mA
1.0
1.5
%V
NOM
1 mA
≤ I
L ≤ 50 mA
1.5
2.5
2.5
3.5
1 mA
≤ I
L ≤ 150 mA
2.5
3.0
3.5
4.0
Output Voltage
V
O(NOM)+1V ≤ VIN ≤ 16V
0.007
0.014
%/V
Line Regulation
0.032
V
IN–VO
Dropout Voltage
(Note 7)
I
L = 0
1
3
mV
5
I
L = 1 mA
7
10
15
I
L = 10 mA
40
60
90
I
L = 50 mA
120
150
225
I
L = 150 mA
280
350
575
I
GND
Ground Pin Current
(Note 11)
I
L = 0
65
95
A
125
I
L = 1 mA
75
110
170
I
L = 10 mA
120
220
400
I
L = 50 mA
350
600
1000
I
L = 150 mA
850
1500
2500
V
ON/OFF < 0.3V
0.01
0.8
V
ON/OFF < 0.15V
0.05
2
V
ON/OFF
ON/OFF Input Voltage
(Note 8)
High = O/P ON
1.4
1.6
V
Low = O/P OFF
0.55
0.15
I
ON/OFF
ON/OFF Input Current
V
ON/OFF = 0
0.01
2
A
V
ON/OFF = 5V
5
15
7
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LP2985
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| LP2985AIM5-5.3/NOPB | 5.3 V FIXED POSITIVE LDO REGULATOR, 0.575 V DROPOUT, PDSO5 |
| LP2985AIM5X-3.2/NOPB | 3.2 V FIXED POSITIVE LDO REGULATOR, 0.575 V DROPOUT, PDSO5 |
| LP2985AIM5X-3.5/NOPB | 3.5 V FIXED POSITIVE LDO REGULATOR, 0.575 V DROPOUT, PDSO5 |
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| LP2985AIM5X-4.8/NOPB | 4.8 V FIXED POSITIVE LDO REGULATOR, 0.575 V DROPOUT, PDSO5 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LP2985AIM5-5.0 | 功能描述:低压差稳压器 - LDO 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 |
| LP2985AIM5-5.0 | 制造商:Texas Instruments 功能描述:V REG LDO +5.0V SMD 2985 SOT235 |
| LP2985AIM5-5.0/NOPB | 功能描述:低压差稳压器 - LDO 150MA LOW NOISE LDO 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 |
| LP2985AIM5-5.0/NOPB | 制造商:Texas Instruments 功能描述:Linear Voltage Regulator IC |
| LP2985AIM5-5.3 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Rochester Electronics LLC 功能描述:150MA LOW NOISE LDO REGULATOR - Bulk 制造商:Texas Instruments 功能描述: |
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