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LD29150V33

LD29150V33

  • 厂商:

    STMICROELECTRONICS(意法半导体)

  • 封装:

  • 描述:

    LD29150V33 - 1.5A, VERY LOW DROP VOLTAGE REGULATORS - STMicroelectronics

  • 数据手册
  • 价格&库存
LD29150V33 数据手册
LD29150 SERIES 1.5A, VERY LOW DROP VOLTAGE REGULATORS s s s s s VERY LOW DROPOUT VOLTAGE (TYP. 0.4 AT 1.5A) GUARANTEED OUTPUT CURRENT UP TO 1.5A FIXED AND ADJUSTABLE OUTPUT VOLTAGE (±1% AT 25°C) INTERNAL CURRENT AND THERMAL LIMIT LOGIC CONTROLLED ELECTRONIC SHUTDOWN AVAILABLE IN PPAK TO-220 TO-220FP DESCRIPTION The LD29150 is a high current, high accuracy, low-dropout voltage regulator series. These regulators feature 400mV dropout voltage and very low ground current. Designed for high current loads, these devices are also used in lower current, extremely low dropout-critical systems, where their tiny dropout voltage and ground current values are important attributes. Typical applications are in Power supply switching post regulation, Series power supply for monitors, Series power supply for VCRs and TVs, Computer Systems and Battery powered systems. Figure 1: Schematic Diagram For Adjustable Version PPAK DPAK November 2004 Rev. 7 1/17 LD29150 SERIES Figure 2: Schematic Diagram For Fixed Version * Only for version with inhibit function. Table 1: Ordering Codes TO-220 (#) LD29150V15 LD29150V18 LD29150V25 LD29150V33 LD29150V50 LD29150V80 TO-220FP (#) LD29150P15 LD29150P18 LD29150P25 LD29150P33 LD29150P50 LD29150P80 DPAK (*) LD29150DT15 LD29150DT18 LD29150DT25 LD29150DT33 LD29150DT50 LD29150DT80 PPAK (*) LD29150PT15 LD29150PT18 LD29150PT25 LD29150PT33 LD29150PT50 LD29150PT80 LD29150PT OUTPUT VOLTAGE 1.5 V 1.8 V 2.5 V 3.3 V 5.0 V 8.0 V ADJ (*) Available in Tape & Reel with the suffix "R". (#) Available on request. Table 2: Absolute Maximum Ratings Symbol VI IO PD Tstg Top DC Input Voltage Output Current Power Dissipation Storage Temperature Range Operating Junction Temperature Range Parameter Value 30 (*) Internally Limited Internally Limited -55 to 150 -40 to 125 Unit V mA mW °C °C (*) Above 14V the device is automatically in shut-down. Absolute Maximum Ratings are those beyond which damage to the device may occur. Functional operation under these condition is not implied. 2/17 LD29150 SERIES Table 3: Thermal Data Symbol Rthj-case Rthj-amb Parameter Thermal Resistance Junction-case Thermal Resistance Junction-ambient DPAK 8 100 PPAK 8 100 TO-220 3 50 TO-220FP 4 60 Unit °C/W °C/W Figure 3: Pin Connection (top view) TO-220 TO-220FP PPAK * Not connected for fixed version. DPAK Figure 4: Application Circuit R VO = VREF (1 + 1 )  R2 * Only for version with inhibit function. 3/17 LD29150 SERIES Table 4: Electrical Characteristics Of LD29150#15 (IO = 10mA, TJ = 25°C, VI = 3.5V, VINH = 2V (Note 2), C I = 330nF, CO = 10µF, unless otherwise specified) Symbol VI VO ∆VO ∆VO SVR Iq Parameter Minimum Operating Input Voltage Output Voltage Load Regulation Line Regulation Supply Voltage Rejection Quiescent Current Test Conditions IO = 10mA to 1.5A TJ = -40 to 125°C IO = 10mA to 1.5A, VI = 3 to 7V TJ = -40 to 125°C IO = 10mA to 1.5A VI = 3 to 13V f = 120 Hz, VI = 3.5 ± 1V, IO = 0.75A (Note 1) IO = 0.75A, TJ = -40 to 125°C IO = 1.5A, TJ = -40 to 125°C VI = 13V, VINH = GND Isc VIL VIH IINH eN Short Circuit Current Control Input Logic Low Control Input Logic High Control Input Current Output Noise Voltage VI - VO = 5.5V OFF MODE, (NOTE 2) ON MODE, (NOTE 2) TJ = -40 to 125°C BP = 10Hz to 100KHz TJ = -40 to 125°C TJ = -40 to 125°C VINH = 13V IO = 100mA 2 5 60 10 TJ = -40 to 125°C 65 Min. 2.5 1.485 1.47 1.5 0.2 0.06 75 15 30 130 2.2 0.8 40 80 180 µA A V V µA µVRMS 1.515 1.53 1.0 0.5 Typ. Max. Unit V V % % dB mA NOTE 1: Guaranteed by design. NOTE 2: Only for version with Inhibit function. Table 5: Electrical Characteristics Of LD29150#18 (IO = 10mA, TJ = 25°C, VI = 3.8V, VINH = 2V (Note 3), C I = 330nF, CO = 10µF, unless otherwise specified) Symbol VO ∆VO ∆VO SVR VDROP Parameter Output Voltage Load Regulation Line Regulation Supply Voltage Rejection Dropout Voltage Test Conditions IO = 10mA to 1.5A, VI = 3 to 7.3V TJ = -40 to 125°C IO = 10mA to 1.5A VI = 3 to 13V f = 120 Hz, VI = 3.8 ± 1V, IO = 0.75A (Note 1) IO = 250mA,TJ = -40 to 125°C (Note 2) IO = 0.75A, TJ = -40 to 125°C (Note 2) IO = 1.5A, TJ = -40 to 125°C (Note 2) Iq Quiescent Current IO = 0.75A, TJ = -40 to 125°C IO = 1.5A, TJ = -40 to 125°C TJ = -40 to 125°C VI = 13V, VINH = GND Isc VIL VIH IINH eN Short Circuit Current Control Input Logic Low Control Input Logic High Control Input Current Output Noise Voltage VI - VO = 5.5V OFF MODE, (NOTE 3) ON MODE, (NOTE 3) TJ = -40 to 125°C BP = 10Hz to 100KHz TJ = -40 to 125°C TJ = -40 to 125°C VINH = 13V IO = 100mA 2 5 72 10 62 Min. 1.782 1.764 Typ. 1.8 0.2 0.06 72 0.1 0.2 0.4 15 30 130 2.2 0.8 0.7 40 80 180 µA A V V µA µVRMS mA Max. 1.818 1.836 1.0 0.5 Unit V % % dB V NOTE 1: Guaranteed by design. NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with VO+1V applied to VI. NOTE 3: Only for version with Inhibit function. 4/17 LD29150 SERIES Table 6: Electrical Characteristics Of LD29150#25 (IO = 10mA, TJ = 25°C, VI = 4.5V, VINH = 2V (Note 3), C I = 330nF, CO = 10µF, unless otherwise specified) Symbol VO ∆VO ∆VO SVR VDROP Parameter Output Voltage Load Regulation Line Regulation Supply Voltage Rejection Dropout Voltage Test Conditions IO = 10mA to 1.5A, VI = 3.5 to 8V TJ = -40 to 125°C IO = 10mA to 1.5A VI = 3.5 to 13V f = 120 Hz, VI = 4.5 ± 1V, IO = 0.75A (Note 1) IO = 250mA,TJ = -40 to 125°C (Note 2) IO = 0.75A, TJ = -40 to 125°C (Note 2) IO = 1.5A, TJ = -40 to 125°C (Note 2) Iq Quiescent Current IO = 0.75A, TJ = -40 to 125°C IO = 1.5A, TJ = -40 to 125°C TJ = -40 to 125°C VI = 13V, VINH = GND Isc VIL VIH IINH eN Short Circuit Current Control Input Logic Low Control Input Logic High Control Input Current Output Noise Voltage VI - VO = 5.5V OFF MODE, (NOTE 3) ON MODE, (NOTE 3) TJ = -40 to 125°C BP = 10Hz to 100KHz TJ = -40 to 125°C TJ = -40 to 125°C VINH = 13V IO = 100mA 2 5 100 10 55 Min. 2.475 2.45 Typ. 2.5 0.2 0.06 70 0.1 0.2 0.4 15 30 130 2.2 0.8 0.7 40 80 180 µA A V V µA µVRMS mA Max. 2.525 2.55 1.0 0.5 Unit V % % dB V NOTE 1: Guaranteed by design. NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with VO+1V applied to VI. NOTE 3: Only for version with Inhibit function. Table 7: Electrical Characteristics Of LD29150#33 (IO = 10mA, TJ = 25°C, VI = 5.3V, VINH = 2V (Note 3), C I = 330nF, CO = 10µF, unless otherwise specified) Symbol VO ∆VO ∆VO SVR VDROP Parameter Output Voltage Load Regulation Line Regulation Supply Voltage Rejection Dropout Voltage Test Conditions IO = 10mA to 1.5A, VI = 4.3 to 8.8V TJ = -40 to 125°C IO = 10mA to 1.5A VI = 4.3 to 13V f = 120 Hz, VI = 5.3 ± 1V, IO = 0.75A (Note 1) IO = 250mA,TJ = -40 to 125°C (Note 2) IO = 0.75A, TJ = -40 to 125°C (Note 2) Iq Quiescent Current IO = 1.5A, TJ = -40 to 125°C (Note 2) IO = 0.75A, TJ = -40 to 125°C IO = 1.5A, TJ = -40 to 125°C TJ = -40 to 125°C VI = 13V, VINH = GND Isc VIL VIH IINH eN Short Circuit Current Control Input Logic Low Control Input Logic High Control Input Current Output Noise Voltage VI - VO = 5.5V OFF MODE, (NOTE 3) ON MODE, (NOTE 3) TJ = -40 to 125°C BP = 10Hz to 100KHz TJ = -40 to 125°C TJ = -40 to 125°C VINH = 13V IO = 100mA 2 5 132 10 52 Min. 3.267 3.234 Typ. 3.3 0.2 0.06 67 0.1 0.2 0.4 15 30 130 2.2 0.8 0.7 40 80 180 µA A V V µA µVRMS mA Max. 3.333 3.366 1.0 0.5 Unit V % % dB V NOTE 1: Guaranteed by design. NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with VO+1V applied to VI. NOTE 3: Only for version with Inhibit function. 5/17 LD29150 SERIES Table 8: Electrical Characteristics Of LD29150#50 (IO = 10mA, TJ = 25°C, VI = 7V, VINH = 2V (Note 3), C I = 330nF, CO = 10µF, unless otherwise specified) Symbol VO ∆VO ∆VO SVR VDROP Parameter Output Voltage Load Regulation Line Regulation Supply Voltage Rejection Dropout Voltage Test Conditions IO = 10mA to 1.5A, VI = 6 to 10.5V TJ = -40 to 125°C IO = 10mA to 1.5A VI = 6 to 13V f = 120 Hz, VI = 7 ± 1V, IO = 0.75A (Note 1) IO = 250mA,TJ = -40 to 125°C (Note 2) IO = 0.75A, TJ = -40 to 125°C (Note 2) IO = 1.5A, TJ = -40 to 125°C (Note 2) Iq Quiescent Current IO = 0.75A, TJ = -40 to 125°C IO = 1.5A, TJ = -40 to 125°C TJ = -40 to 125°C VI = 13V, VINH = GND Isc VIL VIH IINH eN Short Circuit Current Control Input Logic Low Control Input Logic High Control Input Current Output Noise Voltage VI - VO = 5.5V OFF MODE, (NOTE 3) ON MODE, (NOTE 3) TJ = -40 to 125°C BP = 10Hz to 100KHz TJ = -40 to 125°C TJ = -40 to 125°C VINH = 13V IO = 100mA 2 5 200 10 49 Min. 4.95 4.9 Typ. 5 0.2 0.06 64 0.1 0.2 0.4 15 30 130 2.2 0.8 0.7 40 80 180 µA A V V µA µVRMS mA Max. 5.05 5.1 1.0 0.5 Unit V % % dB V NOTE 1: Guaranteed by design. NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with VO+1V applied to VI. NOTE 3: Only for version with Inhibit function. Table 9: Electrical Characteristics Of LD29150#80 (IO = 10mA, TJ = 25°C, VI = 10V, VINH = 2V (Note 3), CI = 330nF, CO = 10µF, unless otherwise specified) Symbol VO ∆VO ∆VO SVR VDROP Parameter Output Voltage Load Regulation Line Regulation Supply Voltage Rejection Dropout Voltage Test Conditions IO = 10mA to 1.5A, VI = 9 to 13V TJ = -40 to 125°C IO = 10mA to 1.5A VI = 9 to 13V f = 120 Hz, VI = 9 ± 1V, IO = 0.75A (Note 1) IO = 250mA,TJ = -40 to 125°C (Note 2) IO = 0.75A, TJ = -40 to 125°C (Note 2) IO = 1.5A, TJ = -40 to 125°C (Note 2) Iq Quiescent Current IO = 0.75A, TJ = -40 to 125°C IO = 1.5A, TJ = -40 to 125°C TJ = -40 to 125°C VI = 13V, VINH = GND Isc VIL VIH IINH eN Short Circuit Current Control Input Logic Low Control Input Logic High Control Input Current Output Noise Voltage VI - VO = 5.5V OFF MODE, (NOTE 3) ON MODE, (NOTE 3) TJ = -40 to 125°C BP = 10Hz to 100KHz TJ = -40 to 125°C TJ = -40 to 125°C VINH = 13V IO = 100mA 2 5 320 10 45 Min. 7.92 7.84 Typ. 8 0.2 0.06 59 0.1 0.2 0.4 15 30 130 2.2 0.8 0.7 40 80 180 µA A V V µA µVRMS mA Max. 8.08 8.16 1.0 0.5 Unit V % % dB V NOTE 1: Guaranteed by design. NOTE 2: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value with VO+1V applied to VI. NOTE 3: Only for version with Inhibit function. 6/17 LD29150 SERIES Table 10: Electrical Characteristics Of LD29150#ADJ (IO = 10mA, TJ = 25°C, VI = 3.23 V, VINH = 2V (Note 3), CI = 330nF, CO = 10µF adjust pin tied to output pin) Symbol VI ∆VO ∆VO VREF SVR Iq Parameter Minimum Operating Input Voltage Load Regulation Line Regulation Reference Voltage Supply Voltage Rejection Quiescent Current Test Conditions IO = 10mA to 1.5A TJ = -40 to 125°C IO = 10mA to 1.5A VI = 2.5 V to 13V IO = 10mA -1% -2% 45 IO = 10mA to 1.5A, VI = 2.5 to 4.5V TJ = -40 to 125°C (Note 2) f = 120 Hz, VI = 3.23 ± 1V, IO = 0.75A (Note 1) IO = 0.75A, TJ = -40 to 125°C IO = 1.5A, TJ = -40 to 125°C VI = 13V, VINH = GND IADJ Isc VIL VIH IINH eN Adjust Pin Current Short Circuit Current Control Input Logic Low Control Input Logic High Control Input Current Output Noise Voltage VI - VO = 5.5V OFF MODE, (NOTE 3) ON MODE, (NOTE 3) TJ = -40 to 125°C BP = 10Hz to 100KHz TJ = -40 to 125°C TJ = -40 to 125°C VINH = 13V IO = 100mA 2 5 50 10 TJ = -40 to 125°C TJ = -40 to 125°C (Note 1) 2.2 0.8 Min. 2.5 0.2 0.06 1.23 75 15 30 130 40 80 180 1 µA µA A V V µA µVRMS 1.0 0.5 +1% +2% Typ. Max. Unit V % % V dB mA NOTE 1: Guaranteed by design. NOTE 2: reference Voltage is measured between output and GND pin, with ADJ PIN tied to VOUT. NOTE 3: Only for version with Inhibit function. TYPICAL CHARACTERISTICS Figure 5: Output Voltage vs Temperature Figure 6: Reference Voltage vs Temperature 7/17 LD29150 SERIES Figure 7: Dropout Voltage vs Temperature Figure 10: Quiescent Current vs Output Current Figure 8: Dropout Voltage vs Output Current Figure 11: Quiescent Current vs Supply Voltage Figure 9: Quiescent Current vs Output Current Figure 12: Quiescent Current vs Temperature 8/17 LD29150 SERIES Figure 13: Quiescent Current vs Temperature Figure 16: Supply Voltage Rejection vs Temperature Figure 14: Short Circuit Current vs Temperature Figure 17: Output Voltage vs Input Voltage Figure 15: Adjust Pin Current vs Temperature Figure 18: Stability vs CO 9/17 LD29150 SERIES Figure 19: Line Transient Figure 21: Start-Up Time 10mA VI=3.5 to 5.5V, I O=10mA, VO=2.5V, CO=10µF CO=10µF, IO=10mA, VINH=2V, VO=5V, VI=7V Figure 20: Load Transient Figure 22: Start-Up Time 1.5A VI=5V, I O=10mA to 1.5A, VO=2.5V, C O=10µF CO=10µF, IO=1.5A, VINH=2V, VO=5V, VI=7V 10/17 LD29150 SERIES TO-220 (A TYPE) MECHANICAL DATA DIM. A b b1 c D E e e1 F H1 J1 L L1 L20 L30 φP Q 3.75 2.65 mm. MIN. 4.40 0.61 1.15 0.49 15.25 10.0 2.4 4.95 1.23 6.2 2.40 13.0 3.5 16.4 28.9 3.85 2.95 0.147 0.104 TYP MAX. 4.60 0.88 1.70 0.70 15.75 10.40 2.7 5.15 1.32 6.6 2.72 14.0 3.93 MIN. 0.173 0.024 0.045 0.019 0.600 0.393 0.094 0.194 0.048 0.244 0.094 0.511 0.137 0.645 1.138 0.151 0.116 inch TYP. MAX. 0.181 0.034 0.067 0.027 0.620 0.409 0.106 0.203 0.051 0.260 0.107 0.551 0.154 0015988/N 11/17 LD29150 SERIES TO-220FP MECHANICAL DATA mm. DIM. A B D E F F1 F2 G G1 H L2 L3 L4 L5 L6 L7 DIA. 28.6 9.8 2.9 15.9 9 3 MIN. 4.40 2.5 2.5 0.45 0.75 1.15 1.15 4.95 2.4 10.0 16 30.6 10.6 3.6 16.4 9.3 3.2 1.126 0.385 0.114 0.626 0.354 0.118 TYP MAX. 4.60 2.7 2.75 0.70 1 1.50 1.50 5.2 2.7 10.40 MIN. 0.173 0.098 0.098 0.017 0.030 0.045 0.045 0.194 0.094 0.393 0.630 1.204 0.417 0.142 0.645 0.366 0.126 inch TYP. MAX. 0.181 0.106 0.108 0.027 0.039 0.059 0.059 0.204 0.106 0.409 7012510A-H 12/17 LD29150 SERIES DPAK MECHANICAL DATA mm. DIM. MIN. A A1 A2 B B2 C C2 D D1 E E1 e e1 H L (L1) L2 L4 0.6 4.4 9.35 1 2.8 0.8 1 0.023 6.4 4.7 2.28 4.6 10.1 0.173 0.368 0.039 0.110 0.031 0.039 2.2 0.9 0.03 0.64 5.2 0.45 0.48 6 5.1 6.6 0.252 0.185 0.090 0.181 0.397 TYP MAX. 2.4 1.1 0.23 0.9 5.4 0.6 0.6 6.2 MIN. 0.086 0.035 0.001 0.025 0.204 0.017 0.019 0.236 0.200 0.260 TYP. MAX. 0.094 0.043 0.009 0.035 0.212 0.023 0.023 0.244 inch 0068772-F 13/17 LD29150 SERIES PPAK MECHANICAL DATA mm. DIM. MIN. A A1 A2 B B2 C C2 D D1 E E1 e G G1 H L2 L4 L5 L6 0.6 1 2.8 4.9 2.38 9.35 0.8 6.4 4.7 1.27 5.25 2.7 10.1 1 1 0.023 0.039 0.110 0.193 0.093 0.368 0.031 2.2 0.9 0.03 0.4 5.2 0.45 0.48 6 5.1 6.6 0.252 0.185 0.050 0.206 0.106 0.397 0.039 0.039 TYP MAX. 2.4 1.1 0.23 0.6 5.4 0.6 0.6 6.2 MIN. 0.086 0.035 0.001 0.015 0.204 0.017 0.019 0.236 0.201 0.260 TYP. MAX. 0.094 0.043 0.009 0.023 0.212 0.023 0.023 0.244 inch 0078180-E 14/17 LD29150 SERIES Tape & Reel DPAK-PPAK MECHANICAL DATA mm. DIM. MIN. A C D N T Ao Bo Ko Po P 6.80 10.40 2.55 3.9 7.9 6.90 10.50 2.65 4.0 8.0 12.8 20.2 60 22.4 7.00 10.60 2.75 4.1 8.1 0.268 0.409 0.100 0.153 0.311 0.272 0.413 0.104 0.157 0.315 13.0 TYP MAX. 330 13.2 0.504 0.795 2.362 0.882 0.2.76 0.417 0.105 0.161 0.319 0.512 MIN. TYP. MAX. 12.992 0.519 inch 15/17 LD29150 SERIES Table 11: Revision History Date 17-Jun-2004 19-Jul-2004 08-Nov-2004 Revision 5 6 7 Description of Changes Add figures 20 and 21, PPAK, TO-220 and TO-220FP mechanical data updated. Remove Package TO-220FP4. Mistake Figure 7. 16/17 LD29150 SERIES Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners © 2004 STMicroelectronics - All Rights Reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com 17/17
LD29150V33 价格&库存

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