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
AC/DC Voltage Level Meter
Ordering number:ENN880C
LB1407, 1417
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Features and Functions
• The LB1407 and LB1417 are based on dB scale and linear scale respectively.
• The input level is indicated in the form of a bar by means
of 7 red/green LEDs.
• The LED current is made variable with an external resistor.
Package Dimensions
unit:mm
3003B-DIP14
19.0
14
• An input amplifier is built in.
• A wide range of supply v oltages is a v ailab le from 5.5V to
16V.
1
Pin Assignment
(1.88)
2.54
Comparator Level at Ta = 25˚C, VCC=12V
[LB1407] dB scale (Reference : Linear scale)
Comparator level Pin No. typ unit typ unit
D1 8 –20 dB 150 mV
D2 9 –10 dB 485 mV
D3 10 –6 dB 770 mV
D4 11 –3 dB 1090 mV
D5 12 0 dB 1530 mV
D6 13 3 dB 2150 mV
D7 14 6 dB 3000 mV
[LB1417] Linear scale (Reference : dB scale)
Comparator level Pin No. typ unit typ unit
D1 8 430 mV –14.0 dB
D2 9 840 mV –8.0 dB
D3 10 1280 mV –4.4 dB
D4 11 1700 mV –1.9 dB
D5 12 2150 mV 0 dB
D6 13 2570 mV 1.6 dB
D7 14 3000 mV 2.9 dB
[B1407, 1417]
0.48
8
6.4
7.62
0.25
7
(3.0)
3.65max
3.4
0.51min
1.2
SANYO : DIP14
22801TN (KT)/O3195YK/8227KI/8065MW/O071KI, TS No.880–1/4
LB1407, 1417
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
egatlovtupnIV
D1Dot
D1Dot
7
9
egatlovtuptuoV
tnerructuptuoI
tnerructuo-wolfecnerefeRI
V
TUO
egatlovylppusV
noitapissidrewopelbawollAxamdP 005Wm
erutarepmetgnitarepOrpoT 06+ot02–
erutarepmetegarotSgtsT 521+ot04–
Allowable Operating Ranges at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusdednemmoceRV
egatlovtupnI
ecnatsiserdaolniptuptuOR
Electrical Characteristics at Ta = 25˚C, VCC=12V (Unless VCC is otherwise specified)
retemaraPlobmySsnoitidnoC
)reifilpmA(tnerrucsaibtupnI
tnerrucsaibtupnI
)1(egatlovtesffOV
)2(egatlovtesffOV
egatlovecnerefeRV
niardtnerruCI
niagreifilpmAGVpoolnepO03Bd
tnerructuo-wolftuptuOI
tnerruckaeltuptuo+)rotarapmoC(
egatlovNOtuptuoDniPV
tnerruckaeltuptuoDniPI
)reifilpmA(egatlovtuptuOV
xam1niP 81+ot3.0–V
CC
NI
)D(TUO
)D(LO
fer
TUO
5,4niP V+ot3.0–
D1Dot
FFO81+ot3.0–V
7
D,41ot8sniP
Dot
1
NO03+Am
7
3niP 0ot1–Am
6niP 6+ot3.0–V
Ta=55˚C
1niP 61ot5.5V
–
NI
5ro4niP Vot3.0–
.DNG7nipdnaTUO6nipneewteB k02otk51
)A(V,4niP
)A(V,5niP
+)C(
1tesffo
2tesffo
)D(LO
)D(HO
+
NI
+
NI
+
V,6niP
NI
V,6niP
CC
Bd02=NIAG
+
V,6niP
NI
I,2niP
fer
+
V,1niP
NI
+
V,6niP
NI
–
V0=
V
NI
V21=
7D
V,6niP
CC
V,6niP
CC
–
V,V0=
NI
–
V,V3=
NI
–
V,V0=
NI
+
V,V6=
V=
NI
NI
–
V=
NI
V0=DNG,V3=2–0Aµ
V0=DNG,V0=2–0Aµ
V0=DNG,V0=TUO,V3=01–0Aµ
–
,V6–=DNG,V0=
Bd02=NIAG,V0=DNG,V0=0051+Vm
Am1ot0=7.21.3V
–
V,V3=
V0=851Am
NI
–
V,V3=
D,41ot8niP
1
Dot7I,
V,V5.5=
V,V21=
V,V0=
NI
LO
V,7Dot1D,41ot8niP
NI
+
NI
+
NI
V0=01–Am
TUO
+
V,Am02=
,V3=
NI
+
–
V,V0=
–
V,V3=
NI
–
V,V3=
NI
V,V3=
NI
R,V0=
ot
1D
R,V0=
k51= Ω 4V
L
k51= Ω 5.9V
L
V
NI
I
I
I
NI
ILO)A(
CC
+
Vro
L
+
NI
–
NI
+
fer
CC
HO
HO
CC
CC
sgnitaR
nimpytxam
051–051+Vm
2.1V
01Aµ
V
˚C
˚C
V
Ω
tinU
No.880–2/4