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Linear Regulators (LDO) | NCP3985
概览
NCP3985 是一款 150 mA LDO 线性稳压器，为工程人员提供了非常稳定准确的电压，具有超低噪音和极高电源抑制比 (PSRR)，适合敏感应用。为了优化电池供电便携式应用的性能，NCP3985 采用先进的 BiCMOS 工艺，融合了双极元件的低噪音和出众的动态性能，兼具 CMOS 在满负载条件下的极低接地电流耗量。NCP3985 使用小型低值电容器实现稳定性，采用 TSOP-5 封装。
- Cellular Telephones
- Noise Sensitive Applications (Video, Audio)
- Analog Power Supplies
- PDAs / Palmtops / Organizers / GPS
- Battery Supplied Devices
- Output Voltage Options:
1.8 V, 2.8 V, 3.0 V
Contact Factory for Other Voltage Options - Output Current Limit 200 mA
- Low Noise (typ 20 µVrms)
- High PSRR (typ 70 dB)
- Stable with Ceramic Output Capacitors as low as 1 µF
- Low Sleep Mode Current (max 1 µA)
- Active Discharge Circuit
- Current Limit Protection
- Thermal Shutdown Protection
- Direct Replacement for LP3985
- These are Pb-Free Devices
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NCP3985SN18T1G
Pb
A
H
P
TSOP-5 / SOT-23-5
1
260
REEL
3000
N
Single
Positive
1.8
0.15
2.5
5.5
0.7
0.07
70
20
Yes
No
-
Price N/A
More Details
NCP3985SN25T1G
Pb
A
H
P
TSOP-5 / SOT-23-5
1
260
REEL
3000
N
Single
Positive
2.5
0.15
2.5
5.5
0.105
0.07
70
20
Yes
No
-
Price N/A
More Details
NCP3985SN275T1G
Pb
A
H
P
TSOP-5 / SOT-23-5
1
260
REEL
3000
N
Single
Positive
2.75
0.15
2.5
5.5
0.105
0.07
70
20
Yes
No
-
Price N/A
More Details
NCP3985SN28T1G
Pb
A
H
P
TSOP-5 / SOT-23-5
1
260
REEL
3000
N
Single
Positive
2.8
0.15
2.5
5.5
0.105
0.07
70
20
Yes
No
-
Price N/A
More Details
NCP3985SN30T1G
Pb
A
H
P
TSOP-5 / SOT-23-5
1
260
REEL
3000
N
Single
Positive
3
0.15
2.5
5.5
0.1
0.07
70
20
Yes
No
-
Price N/A
More Details
NCP3985SN33T1G
Pb
A
H
P
TSOP-5 / SOT-23-5
1
260
REEL
3000
N
Single
Positive
3.3
0.15
2.5
5.5
0.1
0.07
70
20
Yes
No
-
Price N/A
More Details
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