MM3348 Mitsumi Electronics, Corp., MM3348 Datasheet - Page 3

• Manufacturer Part Number: MM3348
• Description: 300ma Dual Voltage Regulator Ic Monolithic Ic Mm3348
• Manufacturer: Mitsumi Electronics, Corp.

Pin Description
Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics 1
Pin No.
2,7
3,6
4,5
No-load Input Current 1
1
8
Input Current (OFF)
Voltage Regulator 1
Load Regulation 1
Dropout Voltage 1
Line Regulation 1
Output Voltage 1
Note1 : With the double sided PC Board of glass epoxy. (37 37 1.6
Operating Ambient temperature
Item
Storage Temperature
Pin name
CE1, CE2
CE1, 2 input Voltage
V
Output Voltage 1, 2
Output Current 1, 2
Output Current 1, 2
Power Dissipation
Operating Voltage
GND
O
V
Supply Voltage
NC
1,V
DD
O
2
Item
Item
No connection
ON/OFF-CONTROL 1, 2PIN
Connect CE pin with VDD pin,
when it is not used.
GND Pin
Output 1, 2 pin
Voltage-supply pin
Symbol
High
Low
I
V
V
CE
DD
Vio1
I
LOAD
Vo1
LINE
DD
off1
1
1
1
(Except where noted otherwise V
OUTPUT
(Except where noted otherwise Ta=25°C)
I
OFF
ON
O
Symbol
V
Symbol
1, 2max.
V
T
I
V
CE
Functions
O
T
Pd
O
V
V
STG
DD
1, 2
1, 2
1, 2
JOP
OP
DD
Please refer to another page
Measurement conditions
=V
(V
1mA I
O
V
O
1mA I
1(typ.)+0.5 ~6V, I
1 1.6V, V
CE
(Except where noted otherwise Ta=25°C)
V
1=V
CE
I
1=V
O
1=0mA
DD
OUT
O
1 30mA
, V
CE
−0.3~V
−0.3~V
1800(Note1)
DD
−55~+150
2=0V
CE
Ratings
Ratings
300mA
-40~85
=2.2 ~6V)
0~300
2=0V
2~6
350
6.5
DD
DD
O
1=30mA
+0.3
+0.3
DD
t
mm copper plane 80%)
=V
O
(typ.)+1V, V
Please refer to Block diagram.
Internal equivalent circuit
Min. Typ. Max. Units
0.98
Units
Units
mA
mW
°C
CE
mA
V
°C
V
V
V
=V
0.02
0.1
45
50
DD
, Ta=25°C)
0.10
120
2.0
1.02
70
%/V
mV
µA
µA
V
V