Datasheet

LED5000 Electrical characteristics
Doc ID 023951 Rev 1 9/51
Dimming
V
DIM
Dimming levels
Switching activity
V
IN
=5.5 V to 48 V
2.2 V
Switching activity
prevented
V
IN
=5.5 V to 48 V
0.5 V
Error amplifier
V
OH
High level output
voltage
V
FB
= 0 V 3 V
V
OL
Low level output
voltage
V
FB
= 400 mV 150 mV
I
o source Source output current V
COMP
= 1.5 V; V
FB
= 0 V 16 23 30 μA
I
o sink Sink output current
V
COMP
= 1.5 V; V
FB
= 0.4
V
16 23 30 μA
I
b Source bias current V
FB
= 250 mV 50 nA
DC open loop gain R
L = ∞
(1)
90 dB
gm Transconductance
I
COMP
= TBD;
V
COMP
= TBD
220 μS
Thermal shutdown
T
SHDWN
Thermal shutdown
temperature
(1)
140 150 160 °C
T
HYS
Thermal shutdown
hysteresis
(1)
15 °C
1. Parameter guaranteed by design
Table 5. Electrical characteristics (continued)
Symbol Parameter Test condition Min Typ Max Unit