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Номер в каталоге
Компоненты Описание
NTE1503 Просмотр технического описания (PDF) - NTE Electronics
Номер в каталоге
Компоненты Описание
производитель
NTE1503
Integrated Circuit 5–Step LED Driver Circuit for Logarithmic Response
NTE Electronics
NTE1503 Datasheet PDF : 2 Pages
1
2
Electrical Characteristics (Cont’d):
(T
A
= +25
°
C, V
CC
= 16V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Voltage (LED OFF)
LED 1
V
I(OFF)1
0.80 –
–
V
LED 2
LED 3
LED 4
LED 5
V
I(OFF)2
V
I(OFF)3
V
I(OFF)4
V
I(OFF)5
1.49 –
–
V
2.54 –
–
V
4.28 –
–
V
7.23 –
–
V
Load Current
Pin6
I
6
V
O
= 1.2V, I
7
= 4.25mA
13 16 – mA
Pin1 to Pin4
Pin1 to Pin4, Pin6
Input Current
I
1
to I
4
I
1
to I
4
, I
6
I
8
V
O
= 2.5V, I
7
= 4.25mA
V
O
= 16V, I
7
= 4.25mA
V
8–5
= 8.7V
13 16 – mA
– 16 19 mA
–
– 50
µ
A
Supply Current
Output Pin Leakage Current
I
9
I
1
to I
4
, I
6
V
8–5
= 16V
V
8–5
= 16V
V
O
= 16V
–
–
5 mA
–
– 18 mA
–
– 15
µ
A
Pin Connection Diagram
(Front View)
9
V
CC
8
Input
7
Output Current Adjust
6
LED 5
5
GND
4
LED 4
3
LED 3
2
LED 2
1
LED 1
.929 (23.6)
.118 (3.0)
.236
(6.0)
1
9
.098
(2.5)
.100 (2.54)
.118(3.0)
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