ELM84-SERIES Datasheet, PDF (6/21 Pages) ELM Technology Corporation – CMOS 1.2A high current LDO voltage regulator

ELM84xxxxA CMOS 1.2A high current LDO voltage regulator
■Electrical characteristics (ELM84xx3xA, ELM84xx4xA)
http://www.elm-tech.com
Vout=1.2V (ELM84123xA, ELM84124xA), With CE pin
Ci=Co=4.7μF, Top=25°C
Parameter
Symbol
Condition
Min. Typ. Max. Unit
Output voltage
Vout Vin=2.2V, Iout=100mA
1.180 1.200 1.220 V
Input voltage
Vin
1.4
6.0 V
Output current
Iout Vin=2.2V
1200 1800
mA
Current consumption
Iss
Vin=2.2V, No load
85 150 μA
Standby current consumption
Istby Vin=6.0V, Vce=0V
1.0 μA
CE input voltage High
Vceh Vin=6.0V
1.0
6.0 V
CE input voltage Low
Vcel Vin=1.4V
0.0
0.4 V
CE input current High
Iceh Vce=Vin=6.0V
-0.1 0.3 1.0 μA
CE input current Low
Icel
Vce=Vss, Vin=6.0V
-0.1 0.0 0.1 μA
Input/Output voltage differential Vdif Iout=300mA
135 220 mV
Input stability
ΔVout/ΔVin Iout=100mA, 1.7V≤Vin≤6.0V
0.04 0.20 %/V
Load stability 1
ΔVout/ΔIout 1mA≤Iout≤300mA, Vin=2.2V
15 30 mV
Load stability 2
ΔVout/ΔIout 1mA≤Iout≤1000mA, Vin=2.2V
50
mV
Output voltage
temperature coefficient
ΔVout/ΔTop
Top=-40°C to +85°C
Vin=2.2V, Iout=100mA
±100
ppm/°C
Inrush current limit
Irlim Vin=2.2V
500
mA
Output capacitor discharge
resistance
Rdchg Vin=2.2V
200
Ω
Short circuit current
Ishort Vin=2.2V, Vout=0V
150
mA
Ripple rejection ratio
RR Vin=2.2V, f=1kHz, Iout=100mA
60
dB
Thermal shutdown temperature
Tsd Vin=2.2V
160
°C
Thermal shutdown
recovery temperature
Tsdr Vin=2.2V
145
°C
Output noise
Vno Vin=2.2V, BW=10Hz to 100kHz
30
μVrms
* Rdchg is applied for ELM84124xA only.
21 - 6
Rev.1.0