NJM2845DL1-05-TE1 datasheet, PDF

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NJM2845DL1-05-TE1: DescriptionLDO voltage regulator chip, 5 V output, 800mA maximum output, single output; Categorysemiconductor Multi-channel IC (PMIC); ManufacturerNisshinbo Micro Devices Inc.

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NJM2845DL1-05-TE1 Overview

The NJM2845 series are low dropout voltage regulators. This model has built-in switch control. It also features advanced bipolar technology for low noise, high ripple rejection, and low quiescent current characteristics: High ripple rejection High-precision output Low dropout voltage On/Off control Internal short-circuit current limit Internal thermal overload protection Bipolar technology

NJM2845DL1-05-TE1 Parametric

Parameter Name	Attribute value
category	semiconductor;Multi-channel IC (PMIC)
Maker	Nisshinbo Micro Devices Inc.
series	-
Package	Tape and Reel (TR)
Output configuration	just
Output type	fixed
Number of voltage regulators	1
Voltage - input (maximum)	14V
Voltage - Output (minimum/fixed)	5V
Voltage - Output (maximum)	-
Voltage drop (maximum)	0.18V @ 500mA
Current - Output	800mA
Current - static (Iq)	600 µA
PSRR	75dB（1kHz）
Control characteristics	Enable
Protective function	Overcurrent, overtemperature, short circuit
Operating temperature	-40°C ~ 85°C
Installation type	surface mount type
Package/casing	TO-252-3, DPak (2 leads + tab), SC-63
Supplier device packaging	TO-252-3
Basic product number	NJM2845

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NJM2845/46

LOW DROPOUT VOLTAGE REGULATOR

GENERAL DESCRIPTION

The NJM2845/46 is low dropout voltage regulator. Advanced

Bipolar technology achieves low noise, high ripple rejection

and low quiescent current.

NJM2845 is 3 terminal type and NJM2846 is ON/OFF control

built in type. These product can be selected according to the

applications.

PACKAGE OUTLINE

NJM2845DL1

NJM2846DL3

FEATURES

High Ripple Rejection

75dB typ. (f=1kHz,3V Version)

Output Noise Voltage

Vno=45µVrms typ. (Vo=3V Version)

Output capacitor with 2.2µF ceramic capacitor (Vo≥2.6V)

Output Current

Io(max.)=800mA

High Precision Output

±1.0%

Low Dropout Voltage

0.18V typ. (Io=500mA)

ON/OFF Control

(NJM2846)

Internal Short Circuit Current Limit

Internal Thermal Overload Protection

Bipolar Technology

Package Outline

TO-252-3 (NJM2845DL1), TO-252-5 (NJM2846DL3)

PIN CONFIGURATION

1.V

2.GND

3.V

OUT

123 45

1.CONTROL

2.V

3.GND

4.Vo

5.NC

NJM2845DL1

EQUIVALENT CIRCUIT

NJM2846DL3

Thermal

Protection

Bandgap

Reference

OUT

Control

Bandgap

Reference

Thermal

Protection

OUT

GND

NJM2845DL1

NJM2846DL3

Ver.2008-02-06

-1-

NJM2845DL1-05-TE1 Related Products

	NJM2845DL1-05-TE1	NJM2845DL1-15-TE1	NJM2845DL1-03-TE1	NJM2845DL1-33-TE1	NJM2846DL3-18-TE1	NJM2845DL1-03-TE1#
Description	LDO voltage regulator chip, 5 V output, 800mA maximum output, single output	PMIC - Voltage Regulator - Linear Positive Fixed 1 Output 800mA TO-252-3	PMIC - Voltage Regulator - Linear Positive Fixed 1 Output 800mA TO-252-3	PMIC - Voltage Regulator - Linear Positive Fixed 1 Output 800mA TO-252-3	PMIC - Voltage Regulator - Linear Positive Fixed 1 Output 800mA TO-252-5	PMIC - Voltage Regulator - Linear Positive Fixed 1 Output 800mA TO-252-3
Maker	Nisshinbo Micro Devices Inc.	Nisshinbo Micro Devices Inc.	Nisshinbo Micro Devices Inc.	Nisshinbo Micro Devices Inc.	Nisshinbo Micro Devices Inc.	Nisshinbo Micro Devices Inc.
Package	Tape and Reel (TR)	Tape and Reel (TR)	Tape and Reel (TR) Cut Tape (CT)	Tape and Reel (TR)	Tape and Reel (TR) Cut Tape (CT)	Tape and Reel (TR)
Output configuration	just	just	just	just	just	just
Output type	fixed	fixed	fixed	fixed	fixed	fixed
Number of voltage regulators	1	1	1	1	1	1
Voltage - input (maximum)	14V	14V	14V	14V	14V	14V
Voltage - Output (minimum/fixed)	5V	1.5V	3V	3.3V	1.8V	3V
Voltage drop (maximum)	0.18V @ 500mA	-	0.28V @ 500mA	0.28V @ 500mA	-	0.28V @ 500mA
Current - Output	800mA	800mA	800mA	800mA	800mA	800mA
Current - static (Iq)	600 µA	600 µA	600 µA	600 µA	600 µA	600 µA
PSRR	75dB（1kHz）	75dB（1kHz）	75dB（1kHz）	75dB（1kHz）	75dB（1kHz）	75dB（1kHz）
Protective function	Overcurrent, overtemperature, short circuit	Overcurrent, overtemperature, short circuit	Overtemperature, short circuit	Overtemperature, short circuit	Overtemperature, short circuit	Overtemperature, short circuit
Operating temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Installation type	surface mount type	surface mount type	surface mount type	surface mount type	surface mount type	surface mount type
Package/casing	TO-252-3, DPak (2 leads + tab), SC-63	TO-252-3, DPak (2 leads + tab), SC-63	TO-252-3, DPak (2 leads + tab), SC-63	TO-252-3, DPak (2 leads + tab), SC-63	TO-252-6, DPak (5 lead + tab)	TO-252-3, DPak (2 leads + tab), SC-63
Supplier device packaging	TO-252-3	TO-252-3	TO-252-3	TO-252-3	TO-252-5	TO-252-3
Basic product number	NJM2845	NJM2845	-	NJM2845	NJM2846	NJM2845

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