LB1409 Datasheet, PDF (2/4 Pages) Sanyo Semicon Device – Level Meter Driver for 9 LEDs

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