ACE520C

Dual 300mA High PSRR Linear Regulator

VER 1.5

4

Electrical Characteristics

ACE520C, For arbitrary output voltage

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Input Voltage

6

V

Output Voltage

Vin=Set Vout+1V

1mA≦Iout≦30mA

Vout

x0.98

Vout1

Vout

x1.02

V

Maximum Output Current

Vin-Vout=1V

300

mA

Dropout Voltage, Vout≧2.8V

Vdrop

Iout=100mA

100

150

mV

Iout=300mA

300

400

Line Regulation

ΔV

ΔV

Iout=40mA

2.8V≦Vin≦6V

0.05

0.2

%/V

Load Regulation

ΔV

OUT

Vin=Set Vout+1V

1mA≦Iout≦300mA

50

80

mV

Supply Current

Iss

Vin=Set Vout+1V

35

800

uA

Supply Current (Srandby)

Istandby

Vin=Set Vout+1V

Vce=Gnd

0.1

1.0

uA

Output Voltage Temperature

Coefficiency

ΔV

ΔT•V

OUT

Iout=30mA

±100

ppm/℃

Ripple Rejection

PSRR

F=100Hz

Ripple=0.5Vp-p

Vin=Set Vout+1V

70

dB

Short Current Limit

Llim

Vout=0V

300

mA

CE Input Voltage “H”

Vceh

1.5

Vin

V

CE Input Voltage “L”

Vcel

0

0.25

V

Output Noise

en

BW=10Hz~100kHz

47

uVrms

Discharge Resistor

Rdischarge

CE=0V, Vout=3.0V

1.5K

Ω

CE pin pull down resistor

Rcepd

CE=Vin=5V

500K

Ω

Typical Application Circuit

Note: Input capacitor(Cin=1uF) and Output capacitor(Cout=1uF/3.3uF) are recommended in all application circuit.