Sanyo LB1408 Specifications

Ordering number:ENN1507C

Monolithic Digital IC

LB1408

Level Meter

Features

Package Dimensions

•An input amplifier is built in.

•Minimum number of external parts required.

•Low current dissipation because of series connection of LED’s.

Specifications

unit:mm
3006C-DIP16
			[LB1408]
			19.0
		16	9
			6.4	7.62
		1	8	0.25
		1.09	1.2
3.65max	(3.0)
3.4	0.51min
	(0.61)	2.54	0.48
				SANYO : DIP16

Absolute Maximum Ratings at Ta = 25˚C

Parameter	Symbol	Conditions	Ratings	Unit
Maximum supply voltage	VCC max	(Pin 3)	–0.3 to +18.0	V
Maximum input voltage	VIN max	(Pin 2)	–0.3 to VCC	V
D pin output current	ID max	Output transistor ON	0 to +30	mA
D pin output voltage	VD max		–0.3 to VCC	V
Reference flow-out current	Iref max	(Pin 4)	–0.3 to 0	mA
Allowable power dissipation	Pd max		1.2	W
Operating temperature	Topr		–30 to +80	˚C
Storage temperature	Tstg		–40 to +125	˚C

Allowable Operating Ranges at Ta = 25˚C

Parameter	Symbol	Conditions	Ratings	Unit
Supply voltage	VCC		6.7 to 16.0	V

Electrical Characteristics at Ta = 25˚C

Parameter	Symbol	Conditions		Ratings		Unit
			min	typ	max
Current drain	ICC	Quiescent, pin 3 3.3kΩ across ILED1 and Vref		4	8	mA
Input bias current	IIN	Pin 2	–10		0	µA
Reference voltage	Vref	Pin 4	4.40	4.85	5.30	V

Continued on next page.

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

31501TN(KT)/D0994HK/8277KI/4034KI,TS No.1507–1/4

LB1408

Continued from preceding page.

Parameter	Symbol	Conditions		Ratings		Unit
			min	typ	max
D pin current 1	ID2, 4, 7	3.3kΩ across ILED1 and Vref	12	16	19	mA
		ILED2=GND, pins 7, 11, 14
Output saturation voltage	VsatD	ILED2=GND, pins 6, 10, 12, 13		1.0	1.3	V
	1, 3, 5, 6
D pin current 2	ID2, 4, 7	ILED2=GND, VCC=6.7V,	12		19	mA
		VD1, 3, 6=0.9V, pins 7, 11, 14
Out pin impedance	ROUT	Pin 1	8	12	16	kΩ
Input sensitivity	VIN5	Input voltage at which LED of D5 is lighted	119	132	145	mV
Comparator level
D1	VT1	Input voltage at which LED of D5 is lighted is taken	–26	–20	–14	dB
		as 0dB.
D2	VT2	Input voltage at which LED of D5 is lighted is taken	–12	–10	–8	dB
		as 0dB.
D3	VT3	Input voltage at which LED of D5 is lighted is taken	–7	–6	–5	dB
		as 0dB.
D4	VT4	Input voltage at which LED of D5 is lighted is taken	–3.5	–3.0	–2.5	dB
		as 0dB.
D5	VT5	Input voltage at which LED of D5 is lighted is taken	0	0	0	dB
		as 0dB.
D6	VT6	Input voltage at which LED of D5 is lighted is taken	2.5	3.0	3.5	dB
		as 0dB.
D7	VT7	Input voltage at which LED of D5 is lighted is taken	5	6	7	dB
		as 0dB.
Output leakage current	IDL1, 3, 5	VIN=0V, pins 6, 10, 12	0		10	µA
D pin current 3	ID7	3.3kΩ across ILED1 and Vref ILED2=open, pin14	4.5	6.0	8.0	mA
D pin current 4	ID7	ILED2=open, pin14, VCC=6.7V, VD6=0.7V, pin14	4.5		8.0	mA

No.1507–2/4