RT9185 RICHTEK [Richtek Technology Corporation], RT9185 Datasheet - Page 3

• Manufacturer Part Number: RT9185
• Description: Triple, Ultra-Fast CMOS LDO Regulator
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(V
DS9185-11 March 2007
Output Voltage Accuracy
Current Limiting
Quiescent Current (triple LDOs)
(Note 5)
Dropout Voltage
Line Regulation (triple LDOs)
Load Regulation
Temperature Coefficient
Thermal Shutdown
Supply Input Voltage -------------------------------------------------------------------------------------------------- 7V
Power Dissipation, P
SOP-8 -------------------------------------------------------------------------------------------------------------------- 0.625W
TO-252-5 ----------------------------------------------------------------------------------------------------------------- 1.471W
TO-263-5 ----------------------------------------------------------------------------------------------------------------- 2.222W
Package Thermal Resistance (Note 6)
SOP-8, θ
TO-252-5, θ
TO-263-5, θ
Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260°C
Junction Temperature ------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range ----------------------------------------------------------------------------------------
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V
Supply Input Voltage -------------------------------------------------------------------------------------------------- 3.5V to 5.5V
Junction Temperature Range ----------------------------------------------------------------------------------------
DD
= 5V, C
JA
IN
Parameter
-------------------------------------------------------------------------------------------------------------- 160°C/W
JA
JA
= 1μF, T
----------------------------------------------------------------------------------------------------------- 68°C/W
----------------------------------------------------------------------------------------------------------- 45°C/W
A
(Note 4)
D
= 25°C, for each LDO unless otherwise specified)
@ T
A
= 25°C
V
V
V
I
I
I
I
ΔV
ΔV
ΔV
ΔV
ΔV
ΔV
T
T
Symbol
LIM1
LIM2
LIM3
DD
SD
OUT1
OUT2
OUT3
C
DROP1
DROP2
LINE
LOAD1
LOAD2
LOAD3
(Note 1)
I
I
RT9185A
RT9185B
R
R
R
I
I
I
I
V
V
V
OUT1
OUT2
OUT
OUT1
OUT2
OUT
OUT1
OUT2
OUT3
LOAD
LOAD
LOAD
= 0mA
= 1mA, V
= 1mA
= 1mA
= 1.5A
= 0.8A
, 1mA < I
, 1mA < I
, 1mA < I
= 1Ω
= 1Ω
= 1Ω
Test Conditions
I
OUT3
(Note 3)
DD
OUT1
OUT2
OUT3
= 1mA
= 4V to 6V
<1.5A
<0.8A
< 0.3A
3.315
2.525
1.782
1.485
Min
125
1.5
0.8
0.3
--
--
--
--
--
--
--
--
3.35
2.55
Typ
600
700
165
1.8
1.5
1.9
1.3
0.5
0.4
30
30
20
30
2
−
−
65°C to 150°C
40°C to 125°C
RT9185
www.richtek.com
3.415
1.836
1.530
1085
Max Units
2.60
0.8
10
55
55
45
--
--
--
--
--
--
PPM
mA
mV
mV
mV
°C
mV
V
A
3