AME1117 Datasheet, PDF (4/15 Pages) Analog Microelectronics – 1A Low Dropout Positive Voltage Regulator

Analog Microelectronics, Inc.
AME1117
1A Low Dropout Positive
Voltage Regulator
n Absolute Maximum Ratings
Parameter
Input Voltage
Thermal Resistance
(Junction to Case)
Thermal Resistance
(Junction to Ambient)
TO-220
TO-252
SOT-223
TO-220
TO-252
SOT-223
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (10 sec)
Symbol
V_IN
θJC
θJA
T_J
T_STG
T_LEAD
Maximum
7
2.5
5
15
50
90
160
0 to 125
-65 to 150
260
Unit
V
o_C/W
o_C
n Electrical Characteristics
AME1117AXXX
P a ra m e te r
Reference voltage
Symbol
V_REF
Test conditions
V_IN = 5V, I_O = 10mA
Min. Typ. Max.
T_J = 25^oC 1.238 1.250 1.262
Over Temp. 1.225 1.250 1.275
Unit
V
Line regulation *
Load regulation
Reg_LINE
V_IN = 4.75~7V, I_O = 10mA
T_J = 25^oC -
- 0.2
Reg_LOAD V_IN = 5V, I_O = 10mA~1A
T_J = 25^oC
- 0.05 0.3
%
Over Temp. - 0.2 0.4
Dropout voltage
V_D
I_O = 10mA~1A, _∆ Vo = _±1%
T_J = 25^oC
-
Over Temp. -
1.2 1.4
1.3 -
V
Current limit
I_S
Temp. coefficient
T_C
Adjust pin current
I_ADJ
Adjust pin
current change
Temperature stability
Minimum load current
RMS output noise
Ripple rejection ratio
∆ ^IADJ
T_S
I_O
V_N
R_A
V_IN = 2.75~7V
Over Temp. 1.0 -
-
V_IN = 2.75~7V, I_O = 10mA~1A
- 0.005 -
V_IN = 2.75~7V, I_O = 10mA~1A
T_J = 25^oC
Over Temp.
-
-
55
-
90
V_IN = 2.75~7V, I_O = 10mA~1A, Over Temp. - 0.2
5
V_IN = 5V, I_O = 100mA, Over Temp.
V_IN = 5V
T_J = 25^oC
V_IN = 5V, I_O = 1A, Over Temp.
- 0.5
-
5
10
- 0.003 -
60 72
-
A
%/”C
µ^A
%
mA
%V_O
dB
4