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LB1409 Datasheet(PDF) 2 Page - Sanyo Semicon Device

Part # LB1409
Description  Level Meter Driver for 9 LEDs
PDF  4 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1409 Datasheet(HTML) 2 Page - Sanyo Semicon Device

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Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
Pin 1
−0.3 to +18
V
Input voltage
VIN
Pin 3, 4
−0.3 to VCC
V
D1 to D9 output voltage
VOUT (D)
D1 to D9 off
−0.3 to +18
V
D1 to D9 output current
IOL (D)
Pin 7 to 15, D1 to D9 on
+30
mA
First reference flow-out current
Iref (1)
Pin 2
−1 to 0
mA
Second reference flow-out current
Iref (2)
Pin 16
−6 to 0
mA
VOUT supply voltage
VOUT
Pin 5
−0.3 to +6
V
Allowable power dissipation
Pd max
Ta = 55°C
500
mW
Operating temperature
Topr
−10 to +60
°C
Storage temperature
Tstg
−40 to +125
°C
Allowable Operating Ranges at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VCC
Pin 1,
(
): Using Vref 2
+5.5 to +16
V
(+7 to +16)
V
Input voltage
VIN
+ or VIN–
Pin 3 or Pin 4
–0.3 to +VCC
V
Output pin load resistance
RL
Between pin 5 OUT and pin 6 GND.
15 k to 20 k
Ω
Electrical Characteristics at Ta = 25°C, VCC =12 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Input bias current (Amplifier)
IIN
+ (A)
Pin 3, VIN
+ =0V,VIN– =3V,GND=0V
–2
0
µA
IIN
− (A)
Pin 4, VIN
+ =3V,VIN– =0V,GND=0V
–2
0
µA
Input bias current (Comparator)
+ Output leakage current
IIN
+ (C)+
IOL (A)
Pin 5, VIN
+ =0V,VIN– =3V,OUT =0V,
GND=0V
–10
0
µA
Offset voltage (1)
Voffset (1)
Pin 5, VCC =6V,VIN
+ =VIN– =0V,GND=–6V,
GAIN=20dB
–180
+180
mV
Offset voltage (2)
Voffset (2)
Pin 5, VIN
+ =VIN– =0V,GND=0V,
GAIN=20dB
0
+180
mV
First reference voltage
Vref (1)
Pin 2, Iref=0to1mA
2.6
3.0
V
Second reference voltage
Vref (2)
Pin 16, Iref=0to6mA
4.2
4.7
5.2
V
Current drain
ICC
Pin 1, VIN
+ =3V,VIN– = 0 V
10
20
mA
Amplifier gain
VG
Open loop
30
dB
Output flow-out current
IOH
Pin 5, VIN
+ =3V,VIN– =0V,VOUT = 0 V
–10
mA
D pin output ON voltage
VOL (D)
Pin 7 to 15, D1 to D9, IOL = 20 mA, VIN
+ =3V,
VIN
– =0V
1.2
V
D pin output leak current
IOH (D)
Pin 7 to 15, D1 to D9, VIN
+ =0V,VIN– =3V,
VD1 to D9 =12V
10
µA
Output voltage (Amplifier)
VOH
Pin 5, VCC = 5.5 V, VIN
+ =3V,VIN– =0V,
RL =15kΩ
4V
Pin 5, VCC =12V,VIN
+ =3V,VIN– =0V,
RL =15 kΩ
9.5
V
LB1409
No.683-2/4



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