SPX1117M3-3.3 Exar Corporation, SPX1117M3-3.3 Datasheet
SPX1117M3-3.3
Available stocks
Related parts for SPX1117M3-3.3
SPX1117M3-3.3 Summary of contents
Page 1
Low Dropout Voltage Regulator FEATURES I Guaranteed 0.8A Output Current I Guaranteed 1A Peak Current I Three Terminal Adjustable or Fixed 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V and 5V I Low Quiescent Current I Low Dropout Voltage of ...
Page 2
Power Dissipation.......................................Internally Limited Lead Temperature (soldering, 5 seconds) Storage Temperature Range.......................-65°C to +150°C Operating Junction Temperature Range.....-40°C to +125°C Input Supply Voltage .................................................... +20V Input to Output Voltage ................................................ 18.8V ESD Rating.................................................................2kV min T = 25° ...
Page 3
T = 25° 10µF, unless otherwise specified. The Boldface applies over the full operating temperature range OUT PARAMETER CONDITIONS Adjust Pin Current Current Limit (V -V )=5V IN OUT Thermal Regulation 25°C, 30mS pulse ...
Page 4
... C =1µF Tan Cap =2.2µF Tan Cap OUT 0 0.1 0.2 0.3 0.5 0.6 0.7 0.4 Time (ms) Figure 5. Current Limit for SPX1117M3-3.3, Output Voltage Deviation with I =10mA to 1A Step OUT Date: 8/25/04 SPX1117 800mA Low Dropout Voltage Regulator TYPICAL PERFORMANCE CHARACTERISTICS 3.325 3.320 3.315 3.310 3.305 3.300 4.5 6.5 1000 Figure 2. Line Regulation for SPX1117M3-3.3; ...
Page 5
TYPICAL PERFORMANCE CHARACTERISTICS: Continued 1.53 1.52 1.51 1.5 1.49 1.48 1.47 -50 -30 - Temp (C) Figure 7. V =3.0V, I =10mA IN OUT 2.55 2.54 2.53 2.52 2.51 2.5 2.49 2.48 2.47 2.46 2.45 -50 ...
Page 6
Output Capacitor To ensure the stability of the SPX1117, an output capacitor of at least 2.2µF (tantalum or ceramic) or 10µF (aluminum) is required. The value may change based on the application requirements of the output load or temperature range. ...
Page 7
Thermal Characteristics The thermal resistance of SPX1117 (SOT-223 Package) is 15°C/W from junction to tab and 31 °C/W from tab to ambient for a total of 46 °C/W from junction to ambient (Table 1). The SPX1117 features the internal thermal ...
Page 8
TABLE 1 PC BOARD TOPSIDE COPPER 2500 2500 2500 1250 2500 950 2500 2500 2500 1800 1600 600 2500 1250 2500 915 1600 600 900 240 900 240 Output Voltage The output of the adjustable regulator ...
Page 9
SPX1117 (Note OUT 4.7µF ADJ 330 improves ripple rejection should ripple frequency Note (Intended ...
Page 10
xxxxxxxxxx xxxxxxxxxx E1 xxxxxxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxxx PIN SOT-223 Dimensions in (mm) JEDEC TO-261 (AA) Variation MIN A - 0.02 A1 1.50 A2 0.66 b 2. ...
Page 11
-C- 3 PLCS e .010 TERM 4 BACK VIEW A-A Date: 8/25/04 SPX1117 800mA Low Dropout Voltage Regulator -B- - ...
Page 12
E E/2 E2 xxx xxx xxx xxx xxx xxxxxx xxx xxx xxxxxx xxx Q xxx xxxxxx xxx xxx xxxxxx xxx xxx xxxxxx xxx xxx xxxxxx xxx xxx xxx xxx xxxxxxxxxxxxxx xxx xxxxxxxxxxxxxx xxxxxxxxxxxxxx D xxxxxxxxxxxxxx xxxxxxxxxxxxxx xxxxxxxxxxxxxx xxxxxxxxxxxxxx D1 xxxxxxxxxxxxxx ...
Page 13
BSC (2.616) 0.032 (0.813 0.025) Date: 8/25/04 SPX1117 800mA Low Dropout Voltage Regulator 0.005 ± 0.127) ± 0.600 ± 0.025 (15.24 0.635) ± 0.003 0.015 + - ...
Page 14
... SPX1117M3-2.85 ......................... 1% .................................... 2.85V ........................ 3 Pin SOT-223 SPX1117M3-2.85/TR ................... 1% .................................... 2.85V ........................ 3 Pin SOT-223 SPX1117M3-3.0 ........................... 1% ..................................... 3.0V ......................... 3 Pin SOT-223 SPX1117M3-3.0/TR ..................... 1% ..................................... 3.0V ......................... 3 Pin SOT-223 SPX1117M3-3.3 ........................... 1% ..................................... 3.3V ......................... 3 Pin SOT-223 SPX1117M3-3.3/TR ..................... 1% ..................................... 3.3V ......................... 3 Pin SOT-223 SPX1117M3-5.0 ........................... 1% ..................................... 5.0V ......................... 3 Pin SOT-223 SPX1117M3-5.0/TR ..................... 1% ..................................... 5.0V ......................... 3 Pin SOT-223 SPX1117R ................................... 1% ...................................... Adj ............................. 3 Pin TO-252 SPX1117R/TR ............................. 1% ...................................... Adj ............................. 3 Pin TO-252 SPX1117R-1.5 ............................. 1% ..................................... 1.5V ............................ 3 Pin TO-252 SPX1117R-1 ...
Page 15
... SPX1117U-3.0 ............................. 1% ..................................... 3.0V ............................. 3 Pin TO220 SPX1117U-3.3 ............................. 1% ..................................... 3.3V ............................. 3 Pin TO220 Available in lead free packaging. To order add "-L" suffix to part number. Example: SPX1117M3-5.0/TR = standard; SPX1117M3-L-5.0/TR = lead free /TR = Tape and Reel Pack quantity is 500 for TO-263, 2,000 for TO-252, and 2,500 for SOT223. Corporation ...