![](/html/Sony/891305/page14.png)
The hold ON/OFF operation is approximately as follows.
1. HOLD : Operation for OFF
(a) | VL–Vhold | ≥2VT
(VT≈26 mV)
VL
IC
VEE
×1
21 HOLD
C
VEE
(typ.) Ic=500 µA (VL<Vhold)
–500 µA (VL>Vhold)
(b) | VL–Vhold | <2VT
Vhold
VL
R
(typ.) R=105 Ω
×1
21 HOLD
C
VEE
2. HOLD : Operation for ON
Vhold
21 HOLD
C
×1
IB
VEE
VEE
(typ.) Ib=6.5 nA
Vhold
CXA2568M
—14—