Datasheet

iC-WJB
2.7 V LASER DIODE DRIVER
Rev E1, Page 5/12
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC = 2.7...6 V, RSET = 2.7...27 kΩ, I(AMD) = 0.15...1.5 mA, Tj = -25...125 °C, unless otherwise noted.
Item Symbol Parameter Conditions Unit
No. Min. Typ. Max.
405 Vs(CI)wd Saturation Voltage at CI with
IN = lo
I(CI) = 300 µA, t(IN = lo) > tp
(*)
1.5 V
406 Isc(CWD) Pull-Up Current at CWD V(CWD) = 0, IN = lo 2 15 µA
407
tpmin Min. Activation Time for
Watchdog
IN = lo, CWD open 10 45 µs
Tj = 27 °C 25 µs
408
Kwd
(*)
Constant for Calculating the
Watchdog Activation Time
IN = lo 0.19 0.57 µs/pF
Tj = 27 °C 0.25 µs/pF
(*)
tp = (C(CWD) ∗ Kwd) + tpmin (see Applications Information)