mm1458 Mitsumi Electronics, Corp., mm1458 Datasheet - Page 2

• Manufacturer Part Number: mm1458
• Description: Regulator+reset Monolithic
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
MITSUMI
Pin Description
Absolute Maximum Ratings
Pin No. Pin name
1
2
3
4
5
6
7
Note:
---------------------------------------------------------------------
RESET
CONT Output voltage on/off-control pin
GND
GND
V
V
Cd
OUT
IN
Operating temperature
*
Storage temperature
When mounted on a 25 40 1
Power dissipation
GND pin
Input voltage detection output
Input voltage detection output pin
---------------------------------------------------------------------
Connect cont-terminal with V
not used.
Voltage supply input pin
Regulator Output pin
GND pin
Delay time capacitor pin
RESET pin output delay time can be set by
the capacitance connected to the Cd pin.
t
t
C: capacitor value [F]
Supply voltage
RESET
Output current
PLH
PLH
=100000·C
: transmission delay time [S]
V
V
V
IN
IN
Item
CONT
H
L
<VS
>VS
pin logic
_ _
Functions
RESET
Output
OFF
ON
H
L
IN
t
, when it is
mm glass epoxy board.
Symbol
T
T
I
V
Pd
OUT
OPR
STG
IN
-40~+125
-0.3~+10
Ratings
-20~+80
800
400
*
Equivalent circuit diagram
Regulator+Reset IC MM1458
Unit
mW
mA
°C
°C
V