ELM89xxxBC CMOS 300mA LDO Voltage regulator
■Electrical characteristics (ELM89xx2BC)
Top=25°C
Vout=1.8V(ELM89182BC), CE=”L”active
Parameter
Output voltage
Output current
Symbol
Vout
Iout
Condition
in=2.8V, Iout=40mA
in=3.0V
Min. Typ. Max. Unit
V
V
1.764 1.800 1.836
300
V
mA
Input stability
Load stability
Input-Output voltage differential
Current consumption
Stand-by 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
μA
V
Vdif
Iss
Istandby
Iout=100mA
145 230
15
V
V
in=2.8V, No-load
in=Vce=2.8V
50
0.5
6.0
V
in
1.4
1.8
0.0
-0.2
-0.2
input voltage High
input voltage Low
input current High
input current Low
Vceh
Vcel
Iceh
Icel
V
V
in=6.0V
in=1.4V
V
in
V
CE
CE
CE
CE
0.2
0.2
0.2
V
Vce=Vin=6.0V
0.0
0.0
μA
Vce=Vss, Vin=6.0V
-40°C≤Top≤+85°C,
Iout=40mA, Vin=2.8V
Vout=0V
Output voltage
±
ΔVout/ΔTop
100
ppm/°C
temperature coefficient
Short circuit current
Ripple rejection ratio
Thermal shutdown temparature
Output noise
Ilim
RR
40
60
mA
dB
f=1kHz, Iout=40mA
Tsd
Vno
165
30
°C
μVrms
BW=10Hz to 100kHz
■Electrical characteristics (ELM89xx3BC)
Top=25°C
Min. Typ. Max. Unit
Vout=1.2V(ELM89123BC), CE=”H”active
Parameter
Symbol
Condition
in=2.2V, Iout=40mA
in=3.0V
Output voltage
Vout
V
V
1.170 1.200 1.230
300
V
mA
Output current
Iout
Input stability
Load stability
ΔVout/ΔVin Iout=40mA, 1.7V≤Vin≤6.0V
ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=2.2V
0.05 0.20 %/V
5
20
380 620
mV
mV
μA
μA
V
Input-Output voltage differential
Current consumption
Stand-by current consumption
Input voltage
CE input voltage High
CE input voltage Low
CE input current High
CE input current Low
Output voltage
temperature coefficient
Short circuit current
Ripple rejection ratio
Thermal shutdown temparature
Output noise
Vdif
Iss
Istandby
Iout=100mA
V
V
in=2.2V, No-load
in=2.2V, Vce=0
15
50
0.5
6.0
V
in
1.4
1.8
0.0
-0.2
-0.2
Vceh
Vcel
Iceh
Icel
V
V
in=6.0V
in=1.4V
V
in
V
0.2
0.2
0.2
V
Vce=Vin=6.0V
0.0
0.0
μA
Vce=Vss, Vin=6.0V
-40°C≤Top≤+85°C,
Iout=40mA, Vin=2.2V
Vout=0V
±
ΔVout/ΔTop
100
ppm/°C
Ilim
RR
40
60
mA
dB
f=1kHz, Iout=40mA
Tsd
Vno
165
30
°C
μVrms
BW=10Hz to 100kHz
Rev.1.0
20 - 5
ELM [ ELM ELECTRONICS ]
