ELM89-SERIES Datasheet, PDF (5/20 Pages) ELM Technology Corporation – CMOS 300mA LDO Voltage regulator

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=3.0V
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
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
temperature coefficient
ΔVout/ΔTop
-40°C≤Top≤+85°C,
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 0.0
0.2
0.2
μA
±100
ppm/°C
40
mA
60
dB
165
°C
30
μVrms
■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=3.0V
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
temperature coefficient
ΔVout/ΔTop
-40°C≤Top≤+85°C,
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 0.0
0.2
0.2
μA
±100
ppm/°C
40
mA
60
dB
165
°C
30
μVrms
20 - 5
Rev.1.0