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Portable Solutions

LDO Voltage Regulators

Single Output Low-Dropout Linear Regulators (LDOs)

Device

Iout

Dropout* (typ)

Iq** (typ)

PSRR****

Absolute

Max Input

Voltage

Package(s)-pins

Vout

Features

NCP51

80 mA

160 mV

0 μA

60 dB

6 V

SC-70-5

1.5, 1.8, .5, .7, .8, , .1,

., 5 V

Enable

NCP55

80 mA

650 mV

.8 μA

5 dB

1 V

SC8AB-

1.5, 1.8, .5, .7, .8, ,

., 5 V

Ultra Low Iq, No Cap

LM91A/C/AC

100 mA

160 mV

00 μA

(@10mA)

90 dB

0 V

SO-8, TO-9-, TO-0-/5,

DPAK-, DPAK-/5

Adj, 5 V

High PSRR

LP950C/AC

100 mA

50 mV

75 μA

—

0 V

DPAK-, TO-9-

, ., 5 V

Tight Line & Load Reg.

LP951C/AC

100 mA

50 mV

75 μA

—

0 V

SO-8, Micro8, DIP-8

Adj, , ., 5 V

Enable, Error Output

NCP612

100 mA

00 mV

0 μA

60 dB

6 V

SC-70-5

1.5, 1.8, .5, .7, .8, , .1,

., 5 V

Enable

NCP662

100 mA

0 mV

.5 μA

5 dB

6 V

SC8AB-

1.5, 1.8, .5, .7, .8, ,

., 5 V

Enable, Ultra Low Iq

NCP663

100 mA

0 mV

.5 μA

5 dB

6 V

SC8AB-

1.5, 1.8, .5, .7, .8, ,

., 5 V

Ultra Low Iq

NCP580

10 mA

180 mV

90 μA

80 dB

6.5 V

SC8AB-

1.5, 1.8, .5, .8, , . V

Enable, Ultra Low Noise

MC78PC

150 mA

00 mV (@100 mA)

5 μA

70 dB

9 V

SOT--5

1.8, .5, .8, , ., 5 V

Enable, Ultra Low Noise

NCP500

150 mA

150 mV

175 μA

6 dB

6 V

SOT--5, (x.) DFN-6

1.8, 1.85, .5, .6, .7, .8,

, ., 5 V

Enable, Fast Transient

NCP511

150 mA

90 mV (@100 mA)

0 μA

60 dB

6 V

SOT--5

1.5, 1.8, .5, .7, .8, ,

., 5 V

Enable

NCP551

150 mA

70 mV

.0 μA

5 dB

1 V

SOT--5

1.5, 1.8, .5, .7, .8, ,

., 5 V

Enable, Ultra Low Iq

NCP623

150 mA

180 mV

170 μA

90 dB

1 V

Micro8, (x) DFN-6

., , 5 V

Enable, Ultra Low Noise

NCP582

150 mA

0 mV

75 μA

70 dB

6.5 V

SOT-56-6, SC8AB-

1.5, 1.8, .5, .8, .9, , . V Enable, Ultra Low Noise

NCP583

150 mA

50 mV

1.0 μA

5 dB

6.5 V

SOT-56-6, SC8AB-

1.5, 1.8, .5, .8, .9, , . V Enable, Ultra Low Iq

NCP600***

150 mA

100 mV

175 μA

6 dB

6 V

SOT--5

Adj

Enable, Fast Turn-ON

NCP584

00 mA

00 mV

.5 μA

75 dB

6.5 V

SOT--5

0.9, 1., 1.5, 1.8, 2.6, 3.1 V

Enable, Tri-Mode

MC75

00 mA

60 mV

15 μA

75 dB

1 V

SO-8, DPAK-, SOT--,

(x) DFN-8

.5, , ., 5 V

Tight Line & Load Reg.

NCP585

00 mA

10 mV

.5 μA

75 dB

6.5 V

SOT--5, HSON-6

0.9, 1., 1.8 V

Enable, Tri-Mode

NCP3334***

500 mA

0 mV (max)

190 uA

—

16 V

SO-8

Adj

Enable, High Accuracy

NCP3335A

500 mA

0 mV (max)

190 μA

75 dB

16 V

Micro8, (x) DFN-10

Adj, .5, .85, ., 5 V

Enable, High Accuracy

*

Voltage dropout was measured at full load for Vout = . V where applicable unless noted.

**

Iq was measured at 0 or 0.1 mA load unless noted

***

Release to Market in Q-006

**** PSRR was measured at f = 10 Hz for Vout = . when applicable.

Bold Denotes NEW Products, Packages, and/or Voltage Options

Contact an ON Sales Representative for other voltage options or for automotive grade regulators.

Key Performance Characteristics

• Maintains accuracy over full temperature and load

current operating conditions

+4.0%

+1.5%

0%

-1.5%

-4.0%

NCP3335A

Enhanced

Tolerance