L5985 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L5985' PDF : 36 Pages View PDF
L5985
Electrical characteristics
Table 3. Electrical characteristics
Symbol
Parameter
Test condition
Values
Unit
Min Typ Max
Error amplifier
VCH High level output voltage
VCL Low level output voltage
IFB
Bias source current
IO SOURCE Source COMP pin
IO SINK Sink COMP pin
GV
Open loop voltage gain
VFB<0.6V
VFB>0.6V
VFB=0V to 0.8V
VFB=0.5V, VCOMP=1V
VFB=0.7V, VCOMP=1V
(2)
Synchronization function
3
V
0.1
1
µA
17
mA
25
mA
100
dB
High input voltage
Low input voltage
Slave sink current
Master output amplitude
Output pulse width
VSYNCH=2.9V
ISOURCE=200µA
SYNCH floating
Input pulse width
2
3.3
V
1
0.7 0.9 mA
3.0
V
110
ns
70
Protection
IFBDISC
TSHDN
FB disconnection source
current
Thermal shutdown
Hystereris
1
µA
150
°C
30
1. Specification refered to TJ from -40 to +125°C. Specification in the -40 to +125°C temperature range are
assured by design, characterization and statistical correlation.
2. Guaranteed by design.
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