ELM89xxxBC CMOS 300mA LDO Voltage regulator
■Electrical characteristics (ELM89xx1BC)
Vout=1.2V(ELM89121BC), No CE pin
Top=25°C
Parameter
Output voltage
Output current
Symbol
Vout
Iout
Condition
in=2.2V, Iout=40mA
in=3.0V
Min. Typ. Max. Unit
V
V
1.170 1.200 1.230
300
V
mA
Input stability
Load stability
Input-Output voltage differential
Current consumption
Input voltage
ΔVout/ΔVin Iout=40mA, 1.7V≤Vin≤6.0V
ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=2.2V
0.05 0.20 %/V
5
20
mV
mV
μA
V
Vdif
Iss
Iout=100mA
in=2.2V, No-load
380 620
V
15
50
V
in
1.4
6.0
Output voltage
-40°C≤Top≤+85°C,
Iout=40mA, Vin=2.2V
Vout=0V
±
ΔVout/ΔTop
100
ppm/°C
temperature coefficient
Short circuit current
Ripple rejection ratio
Thermal shutdown temparature
Output noise
Ilim
RR
Tsd
Vno
40
60
mA
dB
°C
f=1kHz, Iout=40mA
165
30
BW=10Hz to 100kHz
μVrms
Vout=1.8V(ELM89181BC), No CE pin
Top=25°C
Min. Typ. Max. Unit
Parameter
Symbol
Condition
Output voltage
Output current
Vout
Iout
V
V
in=2.8V, Iout=40mA
in=3.0V
1.764 1.800 1.836
300
V
mA
Input stability
Load stability
Input-Output voltage differential
Current consumption
Input voltage
ΔVout/ΔVin Iout=40mA, 2.3V≤Vin≤6.0V
ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=2.8V
0.02 0.20 %/V
5
20
mV
mV
μA
V
Vdif
Iss
Iout=100mA
in=2.8V, No-load
145 230
V
15
50
V
in
1.4
6.0
Output voltage
-40°C≤Top≤+85°C,
Iout=40mA, Vin=2.8V
Vout=0V
±
ΔVout/ΔTop
100
ppm/°C
temperature coefficient
Short circuit current
Ripple rejection ratio
Thermal shutdown temparature
Output noise
Ilim
RR
Tsd
Vno
40
60
mA
dB
°C
f=1kHz, Iout=40mA
165
30
BW=10Hz to 100kHz
μVrms
Top=25°C
Min. Typ. Max. Unit
Vout=2.5V(ELM89251BC), No CE pin
Parameter
Symbol
Condition
Output voltage
Output current
Vout
Iout
V
V
in=3.5V, Iout=40mA
in=3.5V
2.450 2.500 2.550
300
V
mA
Input stability
Load stability
Input-Output voltage differential
Current consumption
Input voltage
ΔVout/ΔVin Iout=40mA, 3.0V≤Vin≤6.0V
ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=3.5V
0.02 0.20 %/V
5
20
120 190
mV
mV
μA
V
Vdif
Iss
Iout=100mA
in=3.5V, No-load
V
15
50
V
in
1.4
6.0
Output voltage
-40°C≤Top≤+85°C,
Iout=40mA, Vin=3.5V
Vout=0V
±
ΔVout/ΔTop
100
ppm/°C
temperature coefficient
Short circuit current
Ripple rejection ratio
Thermal shutdown temparature
Output noise
Ilim
RR
Tsd
Vno
40
60
mA
dB
°C
f=1kHz, Iout=40mA
165
30
BW=10Hz to 100kHz
20 - 3
μVrms
Rev.1.0
ELM [ ELM ELECTRONICS ]
