S2930-33
250mA Fixed Low Dropout
Elektronische Bauelemente
RoHS Compliant Product
Voltage Regulator
D
TO-92
E S1
Description
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.
A
SEATING PLANE
b1
Features
* High Accurate: Output Voltage ±2. % * Max. Output Current: 250mA
e1 e b C
* Input Stability: Typ. 0.2%/V * CMOS Low Power Consumption: Type 3.3uA
REF. A S1 b b1 C
Applications
* Radio Control systems * Voltage Reference
Millimeter Min. Max. 4.45 4.7 1.02 0.36 0.51 0.36 0.76 0.36 0.51
L
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
* Portable/Palm Top/Notebook Computers * Battery Powered Systems * Automotive Electronics * Cordless Telephones
Block Diagram
Typical Application Circuit
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
01-Jun-2002 Rev. A
Page 1 of 3
S2930-33
Elektronische Bauelemente
250mA Fixed Low Dropout Voltage Regulator
Absolute Maximum Ratings
Parameter
Input Voltage Output Current Output Voltage Operating Ambient Temperature Stirage Temperature Continuous Total Power Dissipation
Symbol
VIN I O UT VO U T Topr Tstg PD
Ratings
10
250 3.3 -30~+75 -30~+70 300
Unit
V mA V o C
C mW
o
Electrical Characteristics Ta=25 :
S2930-33 VOUT (T) =3.3V (Note1) Parameter Symbol VOUT (E) Output Voltage
(N ote2)
Condition
VIN=4.0V, IOUT=40m A VIN=4.3V, VOUT(E) 2.97V VIN=4.3V, IOUT=1m A to 80m A IOUT=80m A IOUT=150m A VIN=4.3V IOUT=40m A VIN=4.3V to 10V
Mi n
3.234 250 -
TYP
3.300 0.2 -
Max
3.366 90 450 850 4.5 0.3 10
Unit
V mA mV mV A %/ V V
Max. Output Current Load Stability Input-Output Voltage Diff erential Supply Current Input Stability Input Voltage
(Note3)
IOUT max VOUT Vdif1 Vdif2 ISS VOUT VIN*VOUT VIN
N ote 1: VOUT (T) =Specified O utput Voltage. 2: VOUT (E) =Eff ective O utput Voltage (i.e. the output voltage when “ VOUT (T) +1.0V” is pr ovided 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 gr adually r educ ed).
(T)+1 to
Test Circuit
Circuit1
Circuit2
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
01-Jun-2002 Rev. A
Page 2 of 3
S2930-33
Elektronische Bauelemente
250mA Fixed Low Dropout Voltage Regulator
Characteristics Curve
h tp://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
01-Jun-2002 Rev. A
Page 3 of 3
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