NCP456R, NCP457
http://onsemi.com
7
ELECTRICAL CHARACTERISTICS Min & Max Limits apply for T
A
between −40°C to +85°C for V
IN
and
V
BIAS
between 0.75 V to
5.5 V (Unless otherwise noted). Typical values are referenced to T
A
= + 25°C, V
IN
= 3.3 V and V
BIAS
= 5 V (Unless otherwise noted).
Symbol UnitMaxTypMinConditionsParameter
REVERSE CURRENT BLOCKING
V
rev_thr
Reverse threshold V
out
−V
in
32 mV
V
rev_hyst
Reverse threshold
hysteresis
50 mV
T
rev
Reverse compara-
tor response time
V
out
−V
in
> V
rev_thr
2.5
ms
QUIESCENT CURRENT− NCP456R
I
VBIAS
Bias current for
charge pump
V
BIAS
= 3.3 V, EN = high 1.5 6
mA
I
IN
IN Current con-
sumption
EN = high 0.01 0.3
mA
I
STB
Standby current
IN
EN = low, IN standby current, V
IN
= 3.3 V 0.01 0.3
mA
I
STDVbias
Standby current
V
BIAS
V
BIAS
= 3.3 V EN = low 0.4 2
mA
I
out_leak
Output leakage
current
IN connected to GND, V
OUT
= 5 V 0.01 0.5
mA
QUIESCENT CURRENT− NCP457
I
VBIAS
Bias current for
charge pump
V
BIAS
= 3.3 V, EN = high 1.3 5
mA
I
Q
IN Current con-
sumption
EN = high 0.01 0.3
mA
I
STB
Standby current
IN
EN = low, IN standby current, V
IN
= 3.3 V 0.01 1.6
mA
I
STDVbias
Standby current
V
BIAS
V
BIAS
= 3.3 V EN = low 0.4 2
mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
7. Parameters are guaranteed for C
LOAD
and R
LOAD
connected to the OUT pin with respect to the ground
8. Guaranteed by design and characterization, not production tested.
