Datasheet

Electrical characteristics L5970D
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I
o sink
Sink output current
V
COMP
= 1.9V;
V
FB
= 1.5V
11.5 mA
I
b
Source bias current 2.5 4 µA
DC open loop gain
R
L
= ∞ 50 65 dB
gm Transconductance
I
comp
= -0.1mA to
0.1mA
V
COMP
= 1.9V
2.3 mS
Sync function
High input voltage
V
CC
= 4.4V to 36V 2.5 V
REF
V
Low input voltage
V
CC
= 4.4V to 36V 0.74 V
Slave sink current
V
sync
= 0.74V
(2)
V
sync
= 2.33V
0.11
0.21
0.25
0.45
mA
mA
Master output
amplitude
I
source
= 3mA
2.75 3 V
Output pulse width
no load,
V
sync
= 1.65V
0.20 0.35 µs
Reference section
Reference voltage 3.234 3.3 3.366 V
I
REF
= 0 to 5mA
V
CC
= 4.4V to 36V
(1)
3.2 3.3 3.399 V
Line regulation
I
REF
= 0mA
V
CC
= 4.4V to 36V
510mV
Load regulation
I
REF
= 0 to 5mA 8 15 mV
Short circuit current 10 18 30 mA
1. Specification Referred to T
J
from -40 to 125°C. Specification over the -40 to +125 T
J
Temperature range
are assured by design, characterization and statistical correlation.
2. Guaranteed by design.
Table 4. Electrical characteristics (continued)
( T
J
= 25°C, V
CC
= 12V, unless otherwise specified)
Symbol Parameter Test condition Min Typ Max Unit