ELM89xxxBC
CMOS 300mA LDO Voltage regulator
■Electrical characteristics (ELM89xx2BC)
Vout=1.8V(ELM89182BC), CE=”L”active
Parameter
Symbol
Condition
Output voltage
Vout
Vin=2.8V, Iout=40mA
Output current
Iout
Vin=2.8V
Input stability
ΔVout/ΔVin Iout=40mA, 2.3V≤Vin≤6.0V
Load stability
ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=2.8V
Input-Output voltage differential
Vdif
Iout=100mA
Current consumption
Iss
Vin=2.8V, No-load
Stand-by current consumption
Istandby Vin=Vce=2.8V
Input voltage
Vin
Vceh
Vin=6.0V
CE input voltage High
Vcel
Vin=1.4V
CE input voltage Low
Iceh
Vce=Vin=6.0V
CE input current High
Icel
Vce=Vss, Vin=6.0V
CE input current Low
Output voltage
-40°C≤Top≤+85°C,
ΔVout/ΔTop
temperature coefficient
Iout=40mA, Vin=2.8V
Short circuit current
Ilim
Vout=0V
Ripple rejection ratio
RR
f=1kHz, Iout=40mA
Thermal shutdown temparature
Tsd
Output noise
Vno
BW=10Hz to 100kHz
Top=25°C
Min. Typ. Max. Unit
1.764 1.800 1.836
V
300
mA
0.02 0.20 %/V
5
20
mV
145 230
mV
15
50
μA
0.5
μA
1.4
6.0
V
1.8
Vin
V
0.0
0.2
V
-0.2
0.0
0.2
μA
-0.2
0.0
0.2
±
100
ppm/°C
mA
dB
°C
μVrms
40
60
165
30
■Electrical characteristics (ELM89xx3BC)
Vout=1.2V(ELM89123BC), CE=”H”active
Parameter
Symbol
Condition
Output voltage
Vout
Vin=2.2V, Iout=40mA
Output current
Iout
Vin=2.2V
Input stability
ΔVout/ΔVin Iout=40mA, 1.7V≤Vin≤6.0V
Load stability
ΔVout/ΔIout 1mA≤Iout≤100mA, Vin=2.2V
Input-Output voltage differential
Vdif
Iout=100mA
Current consumption
Iss
Vin=2.2V, No-load
Stand-by current consumption
Istandby Vin=2.2V, Vce=0
Input voltage
Vin
CE input voltage High
Vceh
Vin=6.0V
CE input voltage Low
Vcel
Vin=1.4V
CE input current High
Iceh
Vce=Vin=6.0V
CE input current Low
Icel
Vce=Vss, Vin=6.0V
Output voltage
-40°C≤Top≤+85°C,
ΔVout/ΔTop
temperature coefficient
Iout=40mA, Vin=2.2V
Short circuit current
Ilim
Vout=0V
Ripple rejection ratio
RR
f=1kHz, Iout=40mA
Thermal shutdown temparature
Tsd
Output noise
Vno
BW=10Hz to 100kHz
Top=25°C
Min. Typ. Max. Unit
1.170 1.200 1.230
V
300
mA
0.05 0.20 %/V
5
20
mV
380 620
mV
15
50
μA
0.5
μA
1.4
6.0
V
1.8
Vin
V
0.0
0.2
V
-0.2
0.0
0.2
μA
-0.2
0.0
0.2
±
100
ppm/°C
mA
dB
°C
μVrms
40
60
165
30
20 - 5
ELM-TECH [ ELM Technology Corporation ]
