T6316B Taiwan Memory Technology, T6316B Datasheet - Page 3

• Manufacturer Part Number: T6316B
• Description: Constant-Current White LED Bias Supply
• Manufacturer: Taiwan Memory Technology

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ABSOLUTE MAXIMUM RATINGS
Electrical Characteristics
(TA = -40 to 85°C unless otherwise noted. Typical values are at TA =25°C,
VEN =3.3V, VLED1 = VLED2= VLED3= VLED4= 1V)
TM Technology Inc. reserves the right
to change products or specifications without notice.
Parameter
Voltage on any pin relative to GND
Operating Temperature Rang
Maximum Soldering Temperature (at leads, 10 sec)
Storage Temperature Rang
Continuous Power Dissipation ( T
Symbol
I
V
V
I
I
I
SETR
I
V
T
V
LED
LSD
SET
CM
SET
EN
TP
IH
IL
Operating voltage range
SET input current range
SET to LED current ratio
SET bias voltage
LED to LED current matching I
Maximum LED sink current
LED leakage current in
shutdown
Input high voltage
Input low voltage
Thermat Protect
CH
TE
Description
A
= +70 C )
EN is power supply input
Each LED
I
I
V
EN=GND, T
V
V
LED
SET
SET
LED1
EN
EN
=400uA, no loading
=400uA, 100mA loading
/ I
>V
<V
=V
SET,
IH
IL
LED2
P. 3
for disable, VDD=5V
I
for enable, VDD=5V
SET
Conditions
A
=V
=+25 C, each LED
=400uA
LED3
=V
LED4
Symbol
T
T6316A
T6316B
Preliminary T6316A/B
V
T
LEAD
T
= 3.3V,
IN
A
S
Publication Date: JUN. 2006
Min. Typ. Max Unit
2.7
2.0
-65 to +150
-40 to +85
-0.3 to 6
Value
0.306
1400 1600
300
0.01
350
160
270
250
1
3
400
0.8
5
1
Revision: B
Unit
W
A/A
V
mA
C
C
C
uA
uA
%
V
V
V
V
C