SECOS S2930-33

S2930-33
250mA Fixed Low Dropout
Elektronische Bauelemente
Voltage Regulator
RoHS Compliant Product
TO-92
D
Description
E
S1
A
The S2930-33 is a positive voltage output, three-pin regulator which
provides high output current even when the input/output voltage
differential is small. The S2930-33 consists of a high-precision
voltage reference, an error amplification circuit, and a current limited
output driver.
b1
L
SEATING
PLANE
Features
* High Accurate: Output Voltage ±2.%
e1
e
C
b
* Max. Output Current: 250mA
* Input Stability: Typ. 0.2%/V
* CMOS Low Power Consumption: Type 3.3uA
Applications
REF.
A
S1
b
b1
C
Millimeter
Min.
Max.
4.45
4.7
1.02
0.36
0.51
0.36
0.76
0.36
0.51
REF.
D
E
L
e1
e
Millimeter
Min.
Max.
4.44
4.7
3.30
3.81
12.70
1.150
1.390
2.42
2.66
* Radio Control systems
* Voltage Reference
* Portable/Palm Top/Notebook Computers
* Battery Powered Systems
* Automotive Electronics
* Cordless Telephones
Block Diagram
Typical Application Circuit
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 1 of 3
S2930-33
250mA Fixed Low Dropout
Elektronische Bauelemente
Voltage Regulator
Absolute Maximum Ratings
Parameter
Symbol
Input Voltage
Ratings
VIN
Unit
10
V
Output Current
IOUT
250
mA
Output Voltage
3.3
Operating Ambient Temperature
VOUT
Topr
-30~+75
V
o
C
Stirage Temperature
Continuous Total Power Dissipation
Tstg
PD
-30~+70
300
o
C
mW
Electrical Characteristics Ta=25
S2930-33 VOUT (T) =3.3V (Note1)
Parameter
Symbol
VOUT (E)
Output Voltage
(Note2)
Max. Output Current
Load Stability
Input-Output
Voltage Differential
(Note3)
Supply Current
Input Stability
Input Voltage
IOUT max
VOUT
Vdif1
Vdif2
ISS
VOUT
VIN*VOUT
Condition
Min
TYP
Max
Unit
VIN=4.0V, IOUT=40mA
3.234
3.300
3.366
V
VIN=4.3V, VOUT(E) 2.97V
250
-
-
mA
VIN=4.3V, IOUT=1mA to 80mA
-
90
mV
IOUT=80mA
-
-
450
IOUT=150mA
-
-
850
VIN=4.3V
-
-
4.5
A
IOUT=40mA
VIN=4.3V to 10V
-
0.2
0.3
%/V
-
-
10
V
VIN
mV
Note 1: VOUT (T) =Specified Output Voltage.
2: VOUT (E) =Effective Output Voltage (i.e. the output voltage when “VOUT (T) +1.0V” is provided at the VIN pin while maintaining a
certain IOUT value).
(Note4)
3: Vdif=VIN
-VOUT (E)
4: VIN1=The input voltage at the time 98% of VOUT (E) is output (input voltage has been gradually reduced).
(T)+1 to
Test Circuit
Circuit1
Circuit2
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 2 of 3
S2930-33
Elektronische Bauelemente
250mA Fixed Low Dropout
Voltage Regulator
Characteristics Curve
h tp://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 3 of 3