AZ2085 Datasheet, PDF (5/11 Pages) Diodes Incorporated – 3A LOW DROPOUT LINEAR REGULATOR

A Product Line of
Diodes Incorporated
AZ2085
Electrical Characteristics (Typicals and limits appearing in normal type apply for TJ = +25ºC. Limits appearing in Boldface type
apply over the entire operating junction temperature range 0 to +125ºC.)
Symbol
Parameter
VREF
Reference Voltage
ΔVOUT/VOUT Load Regulation
ΔVOUT/ΔVIN Line Regulation
VDROP
Dropout Voltage
ILIMIT
ILOAD
IADJ
ΔIADJ
Current Limit
Minimum Load Current
Adjust Pin Current
Adjust Pin Current Change
PSRR
Ripple Rejection
—
Long Term Stability
—
Temperature Stability
—
RMS Noise (% of VOUT)
—
OTSD
—
OTSD Hysteresis
—
Pulse Current
Thermal Resistance
θJC
(Junction to Case)
Conditions
IOUT = 10mA, VIN-VOUT = 3V, TJ = +25°C,
10mA ≤ IOUT ≤ 3A,
1.5V ≤ VIN-VOUT ≤ 5V
0A ≤ IOUT ≤ 3A, VIN-VOUT = 3V
IOUT = 10mA,
2.85V ≤ VIN ≤ 10V
IOUT = 3A,
ΔVREF, ΔVOUT = 1%
VIN-VOUT = 3V
VIN = 10V
VIN = 4.25V, IOUT = 10mA
10mA ≤ IOUT ≤ 3A, 1.5V ≤ VIN-VOUT ≤ 6V
fRIPPLE = 120Hz, COUT = 22μF, IOUT = 3A,
VIN-VOUT = 3V
TA = +125°C, 1000Hrs
IOUT = 10mA, VIN-VOUT = 1.5V
TA = +125°C, 10Hz ≤ f ≤ 10kHz
—
—
Pulse Width ≤ 100μS
—
Min
1.238
1.225
—
—
—
3.2
—
—
—
—
—
—
—
+130
—
—
—
Typ
1.250
1.250
0.1
0.2
0.015
0.035
1.2
4.5
0.3
6
0.3
72
0.5
0.5
0.003
+150
+20
7
7.36
Max
1.262
1.275
0.3
0.4
0.2
0.2
1.5
—
1
10
2
—
—
—
—
+170
—
12
—
Unit
V
%
%
V
A
mA
μA
μA
dB
%
%
%
°C
°C
A
°C/W
AZ2085
Document number: DS36595 Rev. 3 - 2
5 of 11
www.diodes.com
March 2014
© Diodes Incorporated