NJU7706 New Japan Radio Co.,Ltd, NJU7706 Datasheet - Page 10

• Manufacturer Part Number: NJU7706
• Description: Voltage Detector
• Manufacturer: New Japan Radio Co.,Ltd

NJU7706/07
(1) Basic operation
(2) Description of Manual Reset
- 10 -
Functional Description
Minimum operation
Detection voltage
Reset signal can output independently with MR.
If Manual Reset is not required, please connect MR terminal as following.
voltage (V
(*8): C-MOS output product (NJU7707) : When V
(V
DET
Supply voltage
Output voltage
V
V
)
SS
SS
OPL
(V
)
(V
OUT
DD
)
Logic of MR
Logic of MR
)
Active "H"
Active "H"
Active "L"
Active "L"
Hysteresis voltage
(V
HYS
Connect MR terminal to V
Connect MR terminal to GND or open
)
V
V
MR
MR
Delay time
= "H" => Reset "ON"
= "L" => Reset "ON"
Operation
Release voltage
Connection
(V
DD
DET
less than V
+ V
HYS
)
DD
or open
(1) When supply voltage(V
(2) The reset state is kept while V
(3) When V
(*7) V
OPL
detection voltage(V
changes "H" to "L" to alert reset state.
release voltage. The release voltage is a sum
of V
refer to the (*7) below.
voltage and reset release delay time fixed by
internal is past, then V
"H" to resume normal state.
by rapid voltage change at nearby V
, V
HYS
OUT
DET
is to avoid unstable V
is free of the shaded region.
and Hysterisis voltage (V
DD
becomes higher than the release
DET
[CAUTION]
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
The specifications on this databook are only
), Output voltage(V
OUT
changes from "L" to
DD
OUT
) drops below
DD
state caused
is lower than
HYS
Ver.2007-08-03
DET
). Please
.
OUT
)