SPX29150T-L-1-8 Exar Corporation, SPX29150T-L-1-8 Datasheet
SPX29150T-L-1-8
Specifications of SPX29150T-L-1-8
Available stocks
Related parts for SPX29150T-L-1-8
SPX29150T-L-1-8 Summary of contents
Page 1
... Constant Current Regulators ■ Adjustable Power Supplies ■ Battery Chargers TYPICAL APPLICATION CIRCUITS V V OUT 10µ F 6.8µ F Figure 2. Adjustable Output Linear Regulator SP29150/51/52/53 1.5A Low Dropout Voltage Regulator 1 DESCRIPTION SPX29152 OUT 2 + 10µ ADJ GND R2 © Copyright 2008 Exar Corporation ...
Page 2
... A 400 µV 260 1.228 1.252 V 1.215 1.265 1.277 1.203 120 ppm/°C 13 nA/°C 0.1 1.00 UA 0.1 2.00 300 mV 200 400 © Copyright 2008 Exar Corporation RMS ...
Page 3
... < JMAX 1.180v 1.240v Reference + + - - Thermal shutdown 3 SPX29150/51 Units Min Max 140 mV 0.8 V 2.4V 600 µA 750 1 µA 2 500 µA °C/W = (R1 + R2)/R2. For example OUT REF BLOCK DIAGRAM OUT O.v I LIMIT 28v R1* ADJ R2* GND © Copyright 2008 Exar Corporation ...
Page 4
... Vin = 3. 10uF 100 0 1 1.25 1.5 0 Figure 8. Dropout Voltage vs Load Current 4 3.3V Device Vin = 4. 10µF 0.75 0.25 0.5 1 1.25 IL (A) 3.3V Device IL = 10mA CL = 10uF Vin (V) 3.3V Device CL = 10uF 0.25 0.5 0.75 1 1.25 IL (A) © Copyright 2008 Exar Corporation 1.5 16 1.5 ...
Page 5
... Device 80 Vin = 4.3V Vin = 10uF CL = 10µ 100 120 -40 -20 Figure 14. Ground Current vs Temperature in Dropout at I LOAD 100 120 Temperature ( C) o 3.3V Device Vin = 3. 750mA CL = 10µ 100 120 o Temperature ( C) =750mA 100 120 o Temperature ( C) =1.5A © Copyright 2008 Exar Corporation ...
Page 6
... Figure 16. Dropout Voltage vs Temperature at I =1.5A LOAD 2.00 1.90 1.80 1.70 1.60 1.50 1.40 3.3V Device 1.30 1.20 1.10 1.00 -40 -20 80 100 120 Figure 18. ENABLE Threshold vs Temperature 6 3.3V Device IL = 750mA CL = 10uF 100 120 o Temperature ( C) 3.3V Device 100 120 o Temperature ( C) © Copyright 2008 Exar Corporation ...
Page 7
... R2 with a range between 10kΩ and 47kΩ. + θ OUT + 6.8µ 10µF Figure 20. Adjustable Output Linear Regulator SP29150/51/52/53 1.5A Low Dropout Voltage Regulator 7 APPLICATION INFORMATION = 50 + 7.5 * (1+2+3) = 95°C J SPX29152 10µ ADJ GND R2 © Copyright 2008 Exar Corporation OUT V OUT ...
Page 8
... Top View 8 PACKAGE PINOUTS SPX29 152 SPX29 153 1) ENABL E 1) FLAG 2) INPUT 2) INPUT 3) GND 3) GND 4) OUTPUT 4) OUTPUT 5) ADJU ST 5) ADJU ST SPX29 153 SPX29 152 1) ENABL E 1) FLAG 2) INPUT 2) INPUT 3) 3) GND GND 4) OUTPUT 4) OUTPUT 5) 5) ADJU ST ADJU ST © Copyright 2008 Exar Corporation ...
Page 9
... Millimeters Conversion Factor: 1 Inch = 25.40 mm MIN NOM MAX 4.06 - 4.83 - 0.00 0.25 - 0.51 0.99 1.14 - 1.78 - 0.74 0.38 1.14 - 1.65 - 8.38 9. 6.86 - 10.67 9. 6.22 2.54 BSC 14.61 - 15.88 1. 1.68 0.25 BSC 0˚ - 8˚ JL Aug5-05 / Rev A © Copyright 2008 Exar Corporation ...
Page 10
... BSC 14.61 - 0.625 15.88 1.78 - 2.79 0.110 - - 0.066 1.68 0.254 BSC 8˚ 0˚ - 8˚ JL Jun12-06 / Rev B © Copyright 2008 Exar Corporation ...
Page 11
... Rev B 06/05/08 SP2950/5/52/53 .5A Low Dropout voltage Regulator PACKAGE: 3 PIN TO-220 © Copyright 2008 Exar Corporation ...
Page 12
... Rev B 06/05/08 SP2950/5/52/53 .5A Low Dropout voltage Regulator PACKAGE: 5 PIN TO-220 © Copyright 2008 Exar Corporation 2 ...
Page 13
... Rev B 06/05/08 SP2950/5/52/53 .5A Low Dropout voltage Regulator PACKAGE: 3 PIN TO-220 © Copyright 2008 Exar Corporation ...