參數(shù)資料
型號: RT9193-4GGU5
廠商: Richtek Technology Corporation
英文描述: 300mA, Ultra-Low Noise, Ultra-Fast CMOS LDO Regulator
中文描述: 300mA的,超低噪音,超高速的CMOS LDO穩(wěn)壓器
文件頁數(shù): 3/12頁
文件大?。?/td> 218K
代理商: RT9193-4GGU5
RT9193
3
DS9193-09 March 2007
www.richtek.com
Electrical Characteristics
(V
IN
= V
OUT
+ 1V, C
IN
= C
OUT
= 1
μ
F, C
BP
= 22nF, T
A
= 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Output Voltage Accuracy
Δ
V
OUT
I
OUT
= 1mA
2
--
+2
%
Current Limit
I
LIM
R
LOAD
= 1
Ω
V
EN
1.2V,
I
OUT
= 0mA
360
400
--
mA
Quiescent Current
I
Q
--
90
130
μ
A
I
OUT
= 200mA, V
OUT
> 2.8V
170
200
Dropout Voltage (Note 5)
V
DROP
I
OUT
= 300mA, V
OUT
> 2.8V
--
220
300
mV
Line Regulation
Δ
V
LINE
V
IN
= (V
OUT
+ 1V) to 5.5V,
I
OUT
= 1mA
Δ
V
LOAD
1mA
<
I
OUT
<
300mA
I
STBY
V
EN
= GND, Shutdown
I
IBSD
V
EN
= GND or VIN
--
--
0.3
%
Load Regulation
--
--
0.6
%
μ
A
Standby Current
--
0.01
1
EN Input Bias Current
--
0
100
nA
Logic-Low Voltage V
IL
Logic-High Voltage V
IH
V
IN
= 3V to 5.5V, Shutdown
--
--
0.4
EN Threshold
V
IN
= 3V to 5.5V, Start-Up
10Hz to 100kHz, I
OUT
= 200mA
C
OUT
= 1
μ
F
1.2
--
--
V
Output Noise Voltage
e
NO
--
100
--
μ
V
RMS
f = 100Hz
--
70
50
--
Power Supply
Rejection Rate
f = 10kHz
PSRR
C
OUT
= 1
μ
F, I
OUT
= 10mA
--
--
dB
Thermal Shutdown Temperature
T
SD
--
165
--
°
C
Absolute Maximum Ratings
(Note 1)
z
Supply Input Voltage------------------------------------------------------------------------------------------------------ 6V
z
Power Dissipation, P
D
@ T
A
= 25
°
C
SC-70-5 ---------------------------------------------------------------------------------------------------------------------- 300mW
SOT-23-5 -------------------------------------------------------------------------------------------------------------------- 400mW
WDFN-6L 2x2 -------------------------------------------------------------------------------------------------------------- 606mW
z
Package Thermal Resistance (Note 4)
SOT-70-5,
θ
JA
--------------------------------------------------------------------------------------------------------------- 333
°
C/W
SOT-23-5,
θ
JA
--------------------------------------------------------------------------------------------------------------- 250
°
C/W
WDFN-6L 2x2,
θ
JA
--------------------------------------------------------------------------------------------------------- 165
°
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
Supply Input Voltage------------------------------------------------------------------------------------------------------ 2.5V to 5.5V
z
EN Input Voltage ----------------------------------------------------------------------------------------------------------- 0V to 5.5V
z
Junction Temperature Range--------------------------------------------------------------------------------------------
40
°
C to 125
°
C
z
Ambient Temperature Range--------------------------------------------------------------------------------------------
40
°
C to 85
°
C
To be continued
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