16-Bit Constant Current Driver IC
16 IC TM1817
TM1817 LED
3~45mA LED
REXT
IC CMOS TM1817 16
LED , TM1817 LED
¾ 16 ¾ ¾ ¾ ¾ ¾ ¾ ¾
3~45mA@VDD=5V 3~30mA...
Description
16 IC TM1817
TM1817 LED
3~45mA LED
REXT
IC CMOS TM1817 16
LED , TM1817 LED
¾ 16 ¾ ¾ ¾ ¾ ¾ ¾ ¾
3~45mA@VDD=5V 3~30mA@VDD=3.3V <±3
25MHz 3.3V 5 SSOP24
<±6
©Titan Micro Electronics
www.titanmec.com
16 IC TM1817
SSOP24
GND SDI CLK LE OUT0 OUT15 OE
SDO R EXT
LE OE
LE
OE OUT0 OUT15
SDI
OUT0 OUT15
VDD
©Titan Micro Electronics
www.titanmec.com
16 IC TM1817
©Titan Micro Electronics
www.titanmec.com
16 IC TM1817
©Titan Micro Electronics
www.titanmec.com
VDD=5.0V
16
IC TM1817
SDO
1 2
-----------OUT0 OUT15
------------------Ta=-40 85
Ta=-40 85
VDS=18 IOL=+1mA IOH=1mA VDS=1V Rext=1246
Iol=26.25mA VDS=0.6V VDS=0.8V
Rext=1246 Rext=620
4.5
----3
--------0.7 VDD GND
--------4.6 -----
-----
-----
5.0 5.5 V
----- 5
V
----- 45 mA
----- -8.2 mA
----- 8.2 mA
----- VDD
V
----- 0.3 VDD
V
----- 0.5
A
----- 0.4
V
----- -----
V
15 ----- mA
----
30 ----- mA
/VDS
/ VDS
Iol=52.5mA Rext=620 VDS=0.8V
VDS=1.0V 3.0V
---------
----- /V
/VDD / VDD
VDD=4.5V 5.5V
-----
----- /V
Pull-up Pull-down
IC
Ta
IN(up) IN(down)
IDD(off)1 IDD(off)2 IDD(off)3 IDD(on)1 IDD(on)2
0E
LE
Rext= , OUT0 OUT15=OFF
Rext=1240 , OUT0 OUT15=OFF
Rext=620 , OUT0 OUT15=OFF
Rext=1240 , OUT0 OUT15=ON
Rext=620 , OUT0 OUT15=ON
250 500 250 500 ----- 2.5
----- 4.5
----- 6
---- 5.2
---- 6.5
800 K 800 K 5.0
7.0
9.0 mA
8.5
9.5
©Titan Micro Electronics
www.titanmec.com
VDD=3.3V
16
IC TM1817
SDO
1 2 /VDS
-----------OUT0 OUT15
------------------Ta=-40 85
Ta=-40 85
/ VDS
VDS=...
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