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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.
Monolithic Digital IC
5-Dot Red/Green LED Level Meter
Ordering number:ENN1410B
LB1403N Series
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Use
• AC level meters such as VU meters.
• DC level meters such as signal meters.
Features and Functions
• Capable of generating a bar-display for input voltage with
5 LEDs.
• Operates from either AC or DC input voltage because of
on-chip rectifier amplifier.
• Lighting levels remain stable to line regulation because
of on-chip voltage reference.
• LEDs are driven by a constant current ; stable to line regulation.
• Power supply voltage range is wide (3.5 to 16V), for a
wide range of applications.
• Five types of ICs constitute the series with various lighting levels of the LEDs and driving currents.
• SIP-9 pin package and fewer externally connected components resuit in smaller space requirements on the circuit board.
• Low noise at LED lighted mode.
LB1403N Series
.oNepyTytivitisnesgnithgil3CVlevelrotarapmoCtnerrucDELtnatsnoC
N3041BLpytsmrVm58Bd01–,Bd5–,Bd0Bd3+,Bd6+pytAm51
N3141BLpytsmrVm5013cV33.0,3cV76.0,3cV,3cV33.1,3cV76.1pytAm51
N3241BLpytsmrVm58Bd01–,Bd5–,Bd0,Bd3+,Bd6+pytAm7
N3341BLpytsmrVm5013cV33.0,3cV76.0,3cV,3cV33.1,3cV76.1pytAm7
N3441BLpytsmrVm58Bd21–,Bd6–,Bd0,Bd3+,Bd6+pytAm51
Package Dimensions
unit:mm
3017D-SIP9
[LB1403N Series]
22.0
1
(0.84)
2.54
0.5
(4.5)
9
0.51min
1.3
SANYO : SIP9
3.0
5.7max
3.2
0.25
1.35
Equivalent Circuit Block Diagram and Pin Assignment
22801TN (KT)/7227KI/8225MW/2284KI No.1410–1/4
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LB1403N, 1413N, 1423N, 1433N, 1443N
Specifications
Absolute Maximum Ratings [LB1403N, 1413N, 1423N, 1433N, 1443N] at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
noitapissidrewopelbawollAxamdP 0011Wm
erutarepmetgnitarepOrpoT 57+ot52–
erutarepmetegarotSgtsT 521+ot55–
Allowable Operating Ranges [LB1403N, 1413N, 1423N, 1433N, 1443N] at Ta = 25˚C
retemaraPlobmySsnoitidnoC
egatlovylppuSV
Electrical Characteristics [LB1403N] at Ta = 25˚C, VCC=6V, f=1kHz
retemaraPlobmySsnoitidnoC
niardtnerruCI
ytivitisneSV
1levelrotarapmoC1cV5.11–01–5.8–Bd
2levelrotarapmoC2cV6–5–4–Bd
3levelrotarapmoC3cVtnemtsujdafotnioP0Bd
4levelrotarapmoC4cV5.235.3Bd
5levelrotarapmoC5cV 567Bd
tnerructnatsnocDELI
tnerrucsaibtupnII
xam 81V
CC
CC
VNI0=58Am
CC
NI
DEL
ONI
level-no3cV475869smrVm
˚C
˚C
sgnitaR
nimpytxam
5.3661V
sgnitaR
nimpytxam
11515.81Am
0.1–3.0–Aµ
tinU
tinU
Electrical Characteristics [LB1413N] at Ta = 25˚C, VCC=6V, f=1kHz
retemaraPlobmySsnoitidnoC
niardtnerruCI
ytivitisneSV
1levelrotarapmoC1cV
2levelrotarapmoC2cV
3levelrotarapmoC3cVtnemtsujdafotnioPV
4levelrotarapmoC4cV
5levelrotarapmoC5cV
tnerructnatsnocDELI
tnerrucsaibtupnII
VNI0=58Am
CC
NI
DEL
ONI
level-no3cV19501911smrVm
Electrical Characteristics [LB1423N] at Ta = 25˚C, VCC=6V, f=1kHz
retemaraPlobmySsnoitidnoC
niardtnerruCI
ytivitisneSV
1levelrotarapmoC1cV5.11–01–5.8–Bd
2levelrotarapmoC2cV6–5–4–Bd
3levelrotarapmoC3cVtnemtsujdafotnioP0Bd
4levelrotarapmoC4cV5.235.3Bd
5levelrotarapmoC5cV 567Bd
tnerructnatsnocDELI
tnerrucsaibtupnII
VNI0=58Am
CC
NI
DEL
ONI
level-no3cV475869smrVm
sgnitaR
nimpytxam
82.0
33.0
3cV·
95.0
3cV·
52.1
3cV·
84.1
3cV·
11515.81Am
0.1–3.0–Aµ
nimpytxam
575.9Am
0.1–3.0–Aµ
04.0
3cV·
3cV·
76.0
57.0
3cV·
3cV·
NI
33.1
24.1
3cV·
3cV·
76.1
78.1
3cV·
3cV·
sgnitaR
tinU
smrVm
smrVm
smrVm
smrVm
smrVm
tinU
No.1410–2/4