Sanyo L78MR00_SERIES Specifications

Ordering number:ENN2168B

Monolithic Linear IC

L78MR00 Series

5 to 12V 0.5A 5-Pin Voltage Regulators with Reset Function

Overview

The L78MR00 series, 500mA general-purpose voltage regulator ICs provide reset output signal for microcomputers.

Features

•Reset function (power supply voltage monitor : Generates a reset signal at a power-on and temporal powerdown).

•Output voltage

L78MR05 : 5V	(Reset output .......	On-chip pull-up
		resistor)
L78MR06 : 6V	(Reset output .......	Open collector)
L78MR08 : 8V	(Reset output .......	Open collector)
L78MR09 : 9V	(Reset output .......	Open collector)
L78MR12 : 12V	(Reset output .......	Open collector)

•Output current .......... 500mA

•On-chip ASO protector.

•On-chip thermal protector.

•On-chip overcurrent limiter.

•The use of package TO220-5H facilitates easy mounting and thermal design.

•Delay time (td) may be set by an external capacitor.

Package Dimensions

unit:mm

3079

		[L78MR00 Series]
	10.4max	3.6	4.5	1.3
	10.0
		2.7
		15.0
		8.8		17.8	21.3	23.0
0.8			2.7
0.9
0.8
		0.45	4.5			1 : INPUT
1.7	1.71.7	1.7				2 : DELAY CAPACITOR
			8.4
						3 : GND
						4 : RESET OUT
						5 : OUTPUT
						SANYO : TO-220-5H

Equivalent Circuit

Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other parameters) listed in products specifications of any and all SANYO products described or contained herein.

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

11200TH (KT)/9101TS/8067TA/0076KI, TS No.2168–1/10

L78MR00 Series

Specifications

[Common to L78MR00 Series] Maximum Ratings at Ta = 25˚C

	Parameter	Symbol	Conditions	Ratings	Unit
	Maximum Input Voltage	VIN max		35	V
	Reset Pin Supply Voltage	Vreset		35	V
	Allowable Power Dissipation	Pd max	No fin	1.75	W
			Tc=25°C	20	W
	Operating Temperature	Topr		–30 to +80	˚C
	Storage Temperature	Tstg		–55 to +150	˚C

[L78MR05]

Recommended Operating Conditions at Ta = 25˚C

Parameter	Symbol	Conditions	Ratings	Unit
Input Voltage	VIN		7.5 to 20	V
Output Current	IOUT		5 to 500	mA

Operating Characteristics at Ta = 25˚C, VIN=10V, IO=0.35A, CO=10 F

Parameter	Symbol			Conditions		Ratings		Unit
					min	typ	max
Output Voltage	VO1			Tj=25°C	4.8	5.0	5.2	V
	VO2			7V≤VIN≤20V, 5mA≤IO≤0.35A	4.75		5.25	V
Line Regulation	VO		LN1	Tj=25°C, 7V≤VIN≤25V, IO=0.2A		1.0	100	mV
			LN2	Tj=25°C, 8V≤VIN≤25V, IO=0.2A		0.5	50	mV
Load Regulation	VO		LD1	Tj=25°C, 5mA≤IO≤0.5A		3.0	100	mV
			LD2	Tj=25°C, 5mA≤IO≤0.2A		1.5	50	mV
Current Dissipation	ICC			Tj=25°C		3.4	6.0	mA
Current Dissipation Variation (Line)	ICC		LN	8V≤VIN≤25V, IO=0.2A			0.8	mA
Current Dissipation Variation (Load)	ICC		LD	5mA≤IO≤0.35A			0.5	mA
Output Noise Voltage	VNO			IO=5mA, 10Hz≤f≤100kHz		60		µV
	Rr1			Tj=25°C, f=120Hz, 8V≤VIN≤18V,	62	80		dB
				IO=0.1A
Ripple Rejection
	Rr2			Tj=25°C, f=120Hz, 8V≤VIN≤18V,	62	77		dB
				IO=0.3A
Dropout Voltage	Vdrop					2.0	2.5	V
Peak Output Current	IOP			Tj=25°C		1.1		A
Short Circuit Current	IOSC			Tj=25°C, VIN=35V		0.02		A
Temperature Coefficient of Output Voltage	VO/	T		IO=5mA, Tj=25 to 125°C		–0.3		mV/˚C
'L' Reset Output Voltage	VORL			VO≤4.5V, IO=5mA			0.2	V
Reset Threshold Voltage	VRT			IO=5mA	VO–0.3	VO–0.2		V
Reset Hysteresis Voltage	VRTH			IO=5mA		100		mV
Reset Output Delay Time	td			Cd=0.1µF, IO=5mA		10		ms

[L78MR06]

Recommended Operating Conditions at Ta = 25˚C

Parameter	Symbol	Conditions	Ratings	Unit
Input Voltage	VIN		8.5 to 21	V
Output Current	IO		5 to 500	mA
Reset Output Current	IOR	VO≤5.64V	20 max	mA

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No.2168–2/10

L78MR00 Series

Continued from preceding page.

Operating Characteristics at Ta = 25˚C, VIN=11V, IO=0.35A, CO=10 F

Parameter	Symbol			Conditions		Ratings		Unit
					min	typ	max
Output Voltage	VO1			Tj=25°C	5.75	6.0	6.25	V
	VO2			8V≤VIN≤21V, 5mA≤IO≤0.35A	5.7		6.3	V
Line Regulation	VO		LN1	Tj=25°C, 8V≤VIN≤25V, IO=0.2A		1.2	100	mV
			LN2	Tj=25°C, 9V≤VIN≤25V, IO=0.2A		0.6	50	mV
Load Regulation	VO		LD1	Tj=25°C, 5mA≤IO≤0.5A		4.0	120	mV
			LD2	Tj=25°C, 5mA≤IO≤0.2A		2.0	60	mV
Current Dissipation	ICC			Tj=25°C		3.4	6.0	mA
Current Dissipation Variation (Line)	ICC		LN	9V≤VIN≤25V, IO=0.2A			0.8	mA
Current Dissipation Variation (Load)	ICC		LD	5mA≤IO≤0.35A			0.5	mA
Output Noise Voltage	VNO			IO=5mA, 10Hz≤f≤100kHz		70		µV
	Rr1			Tj=25°C, f=120Hz, 9V≤VIN≤19V,	59	80		dB
Ripple Rejection				IO=0.1A
	Rr2			Tj=25°C, f=120Hz, 9V≤VIN≤19V,	59	75		dB
				IO=0.3A
Dropout Voltage	Vdrop					2.0	2.5	V
Peak Output Current	IOP			Tj=25°C		1.1		A
Short Circuit Current	IOSC			Tj=25°C, VIN=35V		0.02		A
Temperature Coefficient of Output Voltage	VO/	T		IO=5mA, Tj=25 to 125°C		–0.4		mV/˚C
'L' Reset Output Voltage	VORL			VO≤5.64V, IOR=20mA, IO=5mA			0.8	V
Reset Output Leakage Current	IRL			VR=35V			50	µA
Reset Threshold Voltage	VRT			IO=5mA	VO–0.36	VO–0.24		V
Reset Hysteresis Voltage	VRTH			IO=5mA		120		mV
Reset Output Delay Time	td			Cd=0.1µF, IO=5mA		10		ms

[L78MR08]

Recommended Operating Conditions at Ta = 25˚C

Parameter	Symbol	Conditions	Ratings	Unit
Input Voltage	VIN		10.5 to 23	V
Output Current	IO		5 to 500	mA
Reset Output Current	IOR	VO≤7.2V	20 max	mA

Operating Characteristics at Ta = 25˚C, VIN=14V, IO=0.35A, CO=10 F

Parameter	Symbol			Conditions		Ratings		Unit
					min	typ	max
Output Voltage	VO1			Tj=25°C	7.7	8.0	8.3	V
	VO2			10.5V≤VIN≤23V, 5mA≤IO≤0.35A	7.6		8.4	V
Line Regulation	VO		LN1	Tj=25°C, 10.5V≤VIN≤25V, IO=0.2A		1.6	100	mV
			LN2	Tj=25°C, 11V≤VIN≤25V, IO=0.2A		0.8	50	mV
Load Regulation	VO		LD1	Tj=25°C, 5mA≤IO≤0.5A		5.0	160	mV
			LD2	Tj=25°C, 5mA≤IO≤0.2A		2.0	80	mV
Current Dissipation	ICC			Tj=25°C		3.5	6.0	mA
Current Dissipation Variation (Line)	ICC		LN	10.5V≤VIN≤25V, IO=0.2A			0.8	mA
Current Dissipation Variation (Load)	ICC		LD	5mA≤IO≤0.35A			0.5	mA
Output Noise Voltage	VNO			IO=5mA, 10Hz≤f≤100kHz		100		µV
	Rr1			Tj=25°C, f=120Hz, 11.5V≤VIN≤21.5V,	56	75		dB
Ripple Rejection				IO=0.1A
	Rr2			Tj=25°C, f=120Hz, 11.5V≤VIN≤21.5V,	56	71		dB
				IO=0.3A
Dropout Voltage	Vdrop					2.0	2.5	V
Peak Output Current	IOP			Tj=25°C		1.1		A
Short Circuit Current	IOSC			Tj=25°C, VIN=35V		0.02		A
Temperature Coefficient of Output Voltage	VO/	T		IO=5mA, Tj=25 to 125°C		–0.7		mV/˚C
'L' Reset Output Voltage	VORL			VO≤7.2V, IOR=20mA, IO=5mA			0.8	V
Reset Output Leakage Current	IRL			VR=35V			50	µA
Reset Threshold Voltage	VRT			IO=5mA	VO–0.48	VO–0.32		V
Reset Hysteresis Voltage	VRTH			IO=5mA		160		mV
Reset Output Delay Time	td			Cd=0.1µF, IO=5mA		10		ms

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