
RT9006A/B
3
DS9006A/B-05 September 2007
www.richtek.com
Electrical Characteristics
(V
IN1
= V
IN2
= 5V, C1
= C2 = 1
μ
F, C3
= C4 = 1
μ
F (Ceramic), T
A
= 25
°
C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Regulator 1
I
OUT1
= 30mA (RT9006A)
1.773
1.8
1.827
V
Output Voltage Accuracy
V
OUT1
I
OUT1
= 30mA (RT9006B)
1.478
1.5
1.523
Output Voltage Temperature
Coefficient
I
OUT1
= 200mA (Note5)
--
--
80
ppm/°C
Load Regulation
Δ
V
LOAD1
1mA < I
OUT1
<100mA
V
IN1
= 2.8V to 5.5V,
I
OUT1
= 30mA (RT9006A)
V
IN1
= 2.5V to 5.5V,
I
OUT1
= 30mA (RT9006B)
f = 100Hz, I
OUT1
= 100mA
V
IN1
= 5.0V, V
OUT1
short to
GND
--
5
30
mV
Line Regulation
V
LINE1
--
0.1
0.2
%/V
Power Supply Rejection Rate PSRR1
--
60
--
dB
Current Limit
I
LIM1
400
--
600
mA
Quiescent Current
I
Q1
I
OUT1
= 0A
--
30
--
mA
Thermal Shutdown Protection T
SD1
Thermal Shutdown Hysteresis T
SD1
Regulator 2
--
170
--
°C
--
40
--
°C
Output Voltage Accuracy
V
OUT2
I
OUT2
= 30mA
3.25
3.3
3.35
V
Output Voltage Temperature
Coefficient
I
OUT2
= 200mA (Note5)
--
--
80
ppm/°C
Absolute Maximum Ratings
(Note 1)
z
Input Voltage, V
IN1
, V
IN2
--------------------------------------------------------------------------------------------- 6V
z
Power Dissipation, P
D
@ T
A
= 25
°
C
SOP-8 (Exposed Pad) -----------------------------------------------------------------------------------------------
1.33W
z
Package Thermal Resistance (Note 4)
SOP-8 (Exposed Pad),
θ
JA
------------------------------------------------------------------------------------------ 75
°
C/W
SOP-8 (Exposed Pad),
θ
JC
----------------------------------------------------------------------------------------- 28
°
C/W
z
Junction Temperature------------------------------------------------------------------------------------------------- 150
°
C
z
Lead Temperature (Soldering, 10 sec.)---------------------------------------------------------------------------
260
°
C
z
Storage Temperature Range ----------------------------------------------------------------------------------------
–
65
°
C to 150
°
C
z
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions
(Note 3)
z
Input Voltage, V
IN1
, V
IN2
--------------------------------------------------------------------------------------------- 2.8V to 5.5V
z
Junction Temperature Range----------------------------------------------------------------------------------------
40
°
C to 125
°
C
z
Ambient Temperature Range----------------------------------------------------------------------------------------
40
°
C to 85
°
C
To be continued