ELM85xxxxA
CMOS 600mA/800mA LDO voltage regulator
■Standard circuit
Control Voltage
CE
Vin
Ci
VIN
ELM85xx1xA
VSS
VOUT
Vout
Vin
VIN
ELM85xx3xA
VSS
VOUT
Vout
Co
Ci
Co
■Block diagram
ELM85xx1xA
VIN
-
+
Protect
Circuit
Vref
ELM85xx3xA
VOUT
VIN
VOUT
-
+
Vref
Protect
Circuit
VSS
CE
Control
Circuit
VSS
■Electrical characteristics (ELM85xx1xA)
Vout=3.0V(ELM85301xA), No CE pin
Parameter
Output voltage
Output current
Input stability
Load stability
Input-Output
voltage differential
Current consumption
Input voltage
Output voltage
temperature coefficient
Short circuit current
Ripple rejection ratio
Thermal shutdown
temperature
Output noise
Symbol
Vout
Iout
Condition
Vin=4.0V, Iout=40mA
Vin=4.0V
3.5V≤Vin≤6.0V,
ΔVout/ΔVin
Iout=100mA
Vin=4.0V,
ΔVout/ΔIout
1mA≤Iout≤300mA
Vdif
Iss
Vin
ΔVout/ΔTop
Ilim
RR
Tsd
Vno
BW=10Hz to 100kHz
Iout=100mA
Vin=4.0V
-40°C≤Top≤+85°C,
Vin=4.0V, Iout=40mA
Vout=0V
f=1kHz, Iout=40mA
1.4
Ci=1.0μF, Co=4.7μF, Top=25°C
Min.
Typ.
Max.
Unit
2.940
3.000
3.060
V
800
mA
0.02
20
55
40
±100
70
60
165
30
0.20
60
90
100
6.0
%/V
mV
mV
μA
V
ppm/°C
mA
dB
°C
μVrms
13 - 3
Rev.1.1
ELM-TECH [ ELM Technology Corporation ]
