MM1448 查看數據表（PDF） - Mitsumi
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MM1448 Datasheet PDF : 5 Pages
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MITSUMI
Composite Regulator MM1448
Electrical Characteristics Typical model : MM1448B (Except where noted otherwise, Ta=25°C, VIN=4V, CIN=10µF, CVO (n)=4.7µF+1Ω, Cns (n)=0.01µF)
Item
Standby current
Operating currents 1~3
(for 1 circuit; all
3 circuits the same)
VO1
Output voltage
Minimum input/
output voltage difference
Load fluctuation
Input fluctuation
Output voltage
temperature coefficient
Ripple rejection rate
Output noise voltage
Output rise time
VO2
Output voltage
Minimum input/
output voltage difference
Load fluctuation
Input fluctuation
Output voltage
temperature coefficient
Ripple rejection rate
Output noise voltage
Output rise time
VO3
Output voltage
Minimum input/
output voltage difference
Load fluctuation
Input fluctuation
Output voltage
temperature coefficient
Ripple rejection rate
Output noise voltage
Output rise time
VO4
Output voltage
Output current
Output rise time
Reactive current
VO5
Output voltage
Output current capacity
Output rise time
Reactive current
PS output control pin
Psn pin OFF voltage
Psn pin ON voltage
Psn pin inflow current
Symbol
Iins
IIN1~3
VO1
Vdmin1
VLo1
VLi1
VO1/ T
RR1
Vn1
TdH1
VO2
Vdmin2
VLo2
VLi2
VO2/ T
RR2
Vn2
TdH2
VO3
Vdmin3
VLo3
VLi3
VO3/ T
RR3
Vn3
TdH3
VO4
IO4
TdH4
Iq4
VO5
IO5
TdH5
Iq5
VOFF
VON
IPSn
Measurement conditions
VPS1=VPS2=VPS3=0V
No-load (unload)
VPS1=3V, VPS2=VPS3=VPS4~VPS5=0V
VPS2=3V, VPS1=VPS3=VPS4~VPS5=0V
VPS3=3V, VPS1=VPS2=VPS4~VPS5=0V
Io1=30mA
VIN=2.6V, Io1=30mA
Io1=0~100mA
VIN=4.0~8.0V, Io1=30mA
Tj=-20~75°C, IO1=30mA
f=120Hz, VRIPPLE=1VP-P, Io1=30mA
f=10Hz~10kHz, Io1=30mA, Cns1=0.01µF
Io1=30mA, VPS1=0 4V
Io2=30mA
VIN=2.6V, Io2=30mA
Io2=0~100mA
VIN=4.0~8.0V, IO2=30mA
Tj=-20~75°C, IO2=30mA
f=120Hz, VRIPPLE=1VP-P, Io2=30mA
f=10Hz~10kHz, Io2=30mA, Cns2=0.01µF
Io2=30mA, VPS2=0 4V
Io3=30mA
VIN=2.8V, Io3=30mA
Io3=0~100mA
VIN=4.0~8.0V, IO3=30mA
Tj=-20~75°C, IO3=30mA
f=120Hz, VRIPPLE=1VP-P, Io3=30mA
f=10Hz~10kHz, Io3=30mA, Cns3=0.01µF
Io3=30mA, VPS3=0 4V
Io3=Io4=20mA, Io5=40mA
VO4=2.72V, Io3=Io5=0mA
Io4=20mA, CVO4=1µF, VPS4=0 4V
IO4=20mA, VO3=3V
Io3=Io4=20mA, Io5=40mA
VO5=2.72V, Io3=Io4=0mA
Io5=40mA, COUT5=1µF, VPS5=0 4V
IO5=40mA, VO3=3V
VPSn=1.6V
Min. Typ. Max. Unit
0 3 µA
170 350 µA
2.72 2.80 2.88 V
0.20 V
60 mV
20 mV
±100
ppm/°C
50 60
dB
30 60 µVrms
0.04 0.8 ms
2.72 2.80 2.88 V
0.20 V
60 mV
20 mV
±100
ppm/°C
50 60
dB
30 60 µVrms
0.04 0.8 ms
2.92 3.00 3.08 V
0.20 V
60 mV
20 mV
±100
ppm/°C
50 60
dB
30 60 µVrms
0.04 0.8 ms
2.82
VO3 V
50
mA
0.02 0.1 ms
0.5 0.8 mA
2.82
VO3 V
80
mA
0.02 0.1 ms
2 2.8 mA
0.4 V
1.6
V
10 µA
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