RT9167/A
Absolute Maximum Ratings
z Input Voltage
8V
z Power Dissipation, P @ T = 25°C
D
A
SOT-25
SOP-8
0.25W
0.625W
z Operating Junction Temperature Range
z Storage Temperature Range
−40°C to 125°C
−65°C to 150°C
z Package Thermal Resistance
SOT-25, θ
250°C/W
160°C/W
260°C
JA
SOP-8, θ
JA
z Lead Temperature (Soldering, 5 sec.)
Electrical Characteristics
(V = 5.0V, C = 1µF, C
= 1µF, T = 25°C, unless otherwise specified)
A
IN
IN
OUT
Parameter
Symbol
Test Conditions
Min Typ Max Units
2.9
2.7
-2
200
500
--
--
--
7
7
Input Voltage Range
V
%
V
IN
I = 50mA
L
Output Voltage Accuracy
--
+2
--
∆V
I = 1mA
L
OUT
MAX
RT9167
--
Maximum Output
Current
mA
I
I
RT9167A
RT9167
--
--
300
700
80
90
90
1.1
55
--
Current Limit
mA
R
= 1Ω
LOAD
LIMIT
RT9167A
RT9167/A
RT9167
--
--
No Load
--
150
150
150
5
GND Pin Current
--
µA
I
G
I
I
I
I
I
I
= 200mA
OUT
OUT
OUT
OUT
OUT
OUT
RT9167A
RT9167/A
RT9167/A
RT9167/A
RT9167A
--
= 500mA
= 1mA
--
(Note)
Dropout Voltage
--
100
= 50mA
= 200mA
= 500mA
mV
V
DROP
(V
(Nominal)≥3.0V
OUT
--
220 300
600 750
Version)
--
Line Regulation
Load Regulation
-0.2
--
--
+0.2
%/V
∆V
∆V
V
= (V
+0.15) to 7V, I = 1mA
OUT
LINE
IN
OUT
RT9167
0.01 0.04
0.01 0.04
I
= 0mA to 200mA
OUT
OUT
%/mA
LOAD
RT9167A
--
I
= 0mA to 500mA
SHDN Input High Threshold
SHDN Input Low Threshold
SHDN Bias Current
1.6
--
--
--
--
0.4
100
1
V
V
V
V
V
V
= 3V to 5.5V
= 3V to 5.5V
IH
IN
IN
IL
--
--
nA
µA
°C
I
I
SD
Shutdown Supply Current
Thermal Shutdown Temperature
--
0.01
155
V
= 0V
OUT
GSD
--
--
T
e
SD
Output Noise
--
350
58
--
C
= 10nF, C = 10µF
OUT
nV Hz
NO
BP
Ripple Rejection
PSRR
--
--
dB
F = 100Hz, C = 10nF, C
= 10µF
OUT
BP
Notes: Dropout voltage definition: V - V
when V
is 50 mV below the value of V
at V = V
+ 0.5V
IN
OUT
OUT
OUT
IN
OUT
DS9167/A-10 July 2001
www.richtek-ic.com.tw
5
ETC [ ETC ]
