mm1448 Mitsumi Electronics, Corp., mm1448 Datasheet - Page 3

• Manufacturer Part Number: mm1448
• Description: Composite Regulator
• Manufacturer: Mitsumi Electronics, Corp.

Electrical Characteristics
output voltage difference
output voltage difference
output voltage difference
Output current capacity
V
V
V
V
V
PS output control pin
temperature coefficient
temperature coefficient
temperature coefficient
Operating currents 1~3
Psn pin inflow current
O
Output noise voltage
O
Output noise voltage
O
Output noise voltage
O
O
Psn pin OFF voltage
Ripple rejection rate
Ripple rejection rate
Ripple rejection rate
3 circuits the same)
Psn pin ON voltage
1
2
3
4
5
Input fluctuation
Input fluctuation
Input fluctuation
Reactive current
Reactive current
Standby current
Load fluctuation
Load fluctuation
Load fluctuation
Output rise time
Output rise time
Output rise time
Output rise time
Output rise time
Minimum input/
Minimum input/
Minimum input/
(for 1 circuit; all
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output current
Item
Symbol
Vdmin1
Vdmin2
Vdmin3
I
V
TdH1
TdH2
TdH3
TdH4
TdH5
V
V
IN
V
RR1
RR2
RR3
V
Vn1
V
Vn2
V
Vn3
V
V
V
I
Iins
VLo1
Iq4
Iq5
O
I
I
VLi1
VLo2
VLo3
O
O
VLi2
VLi3
PS
O
O
OFF
1~3
1/ T
O
O
O
O
O
ON
2/ T
3/ T
Typical model : MM1448B (Except where noted otherwise, Ta=25 °C , V
4
5
n
1
2
3
4
5
f=10Hz~10kHz, Io1=30mA, Cns1=0.01µF
f=10Hz~10kHz, Io2=30mA, Cns2=0.01µF
f=10Hz~10kHz, Io3=30mA, Cns3=0.01µF
Io5=40mA, C
Io4=20mA, C
V
V
V
f=120Hz, V
f=120Hz, V
f=120Hz, V
PS
PS
PS
1=3V, V
2=3V, V
3=3V, V
Measurement conditions
Io3=Io4=20mA, Io5=40mA
Io3=Io4=20mA, Io5=40mA
V
V
V
Tj=-20~75°C, I
V
Tj=-20~75°C, I
V
Tj=-20~75°C, I
Io1=30mA, V
Io2=30mA, V
Io3=30mA, V
O
O
IN
IN
IN
V
V
V
4=2.72V, Io3=Io5=0mA
5=2.72V, Io3=Io4=0mA
V
I
I
=4.0~8.0V, Io1=30mA
=4.0~8.0V, I
=4.0~8.0V, I
O
O
No-load (unload)
IN
IN
IN
PS
4=20mA, V
5=40mA, V
=2.6V, Io1=30mA
=2.6V, Io2=30mA
=2.8V, Io3=30mA
Io1=0~100mA
Io2=0~100mA
Io3=0~100mA
1=V
PS
PS
PS
RIPPLE
RIPPLE
RIPPLE
Io1=30mA
Io2=30mA
Io3=30mA
OUT
V
2=V
1=V
1=V
VO
PS
PS
4=1µF, V
5=1µF, V
n=1.6V
2=V
PS
PS
PS
=1V
=1V
=1V
PS
PS
PS
3=V
3=V
2=V
1=0
2=0
3=0
O
O
O
O
O
PS
P-P
P-P
P-P
O
O
2=30mA
3=30mA
1=30mA
2=30mA
3=30mA
3=3V
3=3V
3=0V
PS
PS
PS
, Io1=30mA
, Io2=30mA
, Io3=30mA
4~V
4~V
4~V
PS
PS
4=0
5=0
4V
4V
4V
PS
PS
PS
5=0V
5=0V
5=0V
4V
4V
IN
=4V, C
IN
=10µF, C
Min. Typ. Max. Unit
2.72
2.72
2.92
2.82
2.82
1.6
50
50
50
50
80
VO (
±100
±100
±100
2.80
0.04
2.80
0.04
3.00
0.04
0.02
0.02
170
n
0.5
60
30
60
30
60
30
)
=4.7µF+1 , C
0
2
2.88
0.20
2.88
0.20
3.08
0.20
V
V
350
0.8
0.8
0.8
0.1
0.8
0.1
2.8
0.4
60
20
60
60
20
60
60
20
60
10
3
O
O
3
3
ns (
n
)
=0.01µF)
ppm/°C
ppm/°C
ppm/°C
µVrms
µVrms
µVrms
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
µA
µA
dB
ms
dB
ms
dB
ms
ms
ms
µA
V
V
V
V
V
V
V
V
V
V