mm1482 Mitsumi Electronics, Corp., mm1482 Datasheet - Page 2

• Manufacturer Part Number: mm1482
• Description: Ic For Regulator+reset
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
MITSUMI
Pin Description
Absolute Maximum Ratings
Pin No. Pin name
1
2
3
4
5
6
7
8
Note1:
Note2:
---------------------------------------------------------------------
RESET
GND
V
N. C
N. C
V
Cd
Cf
OUT
Operating temperature
IN
Storage temperature
*
*
Power dissipation
1 Rank B: -20 ~+80°C ; Rank A: -30 ~ +85°C
2 When mounted on a (Copper foil area 80% 192 142 1
V
---------------------------------------------------------------------
Ripple-filter pin (RESET)
Please connect a capacitor between Cf-GND
to reject ripple voltage of V
become C-R low-pass filter. Internal
impedance of Cf is typically 14kΩ.
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
IN
=100000·C
: transmission delay time [s]
pin voltage detection output
V
V
IN
IN
Item
<VS
>VS
pin logic
_ _
Functions
RESET
*
H
L
1
IN
Symbol
for RESET. It
T
T
I
V
Pd
OUT
OPR
STG
IN
950(With board mounted)
400(Alone)
-40~+125
-0.3~+10
Ratings
-30~+85
400
Equivalent circuit diagram
IC for Regulator+Reset MM1482
*
t
mm glass epoxy board.
*
2
Unit
mW
mA
°C
°C
V