Data Sheet
AZ1117
1A LOW DROPOUT LINEAR REGULATOR
CURRENT MODE PWM CONTROLLER
AZ2842/3/4/5
Electrical Characteristics (Continued)
AZ1117-1.8V Electrical Characteristics
o
Operating Conditions: V ≤10V, T =25 C, unless otherwise specified.
IN
J
Parameter
Symbol
Conditions
Min
Typ
Max Unit
Output Voltage
VOUT IOUT = 10mΑ, VIN = 3.8V
10mA ≤ IOUT≤ 1A, 3.2V≤ VIN ≤ 10V
1.782
1.746
1.8
1.8
1.818
1.854
V
Line Regulation
Load Regulation
∆VOUT IOUT = 10mA, 1.5V≤ VIN-VOUT ≤ 10V
∆VOUT VIN -VOUT = 2V, 10mA≤ IOUT ≤ 1Α
1
1
6
mV
mV
10
∆VOUT= 1%, IOUT = 0.1Α
∆VOUT= 1%, IOUT = 0.5Α
∆VOUT = 1%, IOUT = 1.0Α
ILIMIT VIN-VOUT = 2V
1.00
1.08
1.15
1.35
5
1.1
V
V
Dropout Voltage
1.18
1.25
V
Current Limit
1.25
60
A
Quiescent Current
Ripple Rejection
VIN=VOUT +1.25V
10
mA
dB
f =120Hz, COUT =22µF Tantalum,
75
VIN-VOUT = 3V, IOUT =1A
Temperature Stability
Long -Term Stability
0.5
0.3
%
%
TA=125oC, 1000hrs
TA=25oC, 10Hz ≤ f ≤ 10kHz
RMS Output Noise
0.003
%
(% of VOUT
)
SOT-223
SOT-89-3
TO-252-2
TO-220-3
TO-263-3
15
75
10
4.5
4
Thermal Resistance,
Junction to Case
θJC
oC/W
oC
oC
Thermal Shutdown
Junction Temperature
150
25
Thermal Shutdown
Hysteresis
Oct. 2005 Rev. 1. 7
BCD Semiconductor Manufacturing Limited
10
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
