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KF52

KF52

  • 厂商:

    STMICROELECTRONICS(意法半导体)

  • 封装:

  • 描述:

    KF52 - VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT - STMicroelectronics

  • 详情介绍
  • 数据手册
  • 价格&库存
KF52 数据手册
KF00 SERIES VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT s s s s s s s s s s VERY LOW DROPOUT VOLTAGE (0.4V) VERY LOW QUIESCENT CURRENT (TYP. 50 µA IN OFF MODE, 500 µA IN ON MODE) OUTPUT CURRENT UP TO 500 mA LOGIC-CONTROLLED ELECTRONIC SHUTDOWN OUTPUT VOLTAGES OF 1.25; 1.5; 2.5; 2.7; 3; 3.3; 3.5; 4; 4.5; 4.7; 5; 5.2; 5.5; 6; 8; 8.5; 12V INTERNAL CURRENT AND THERMAL LIMIT ONLY 2.2 µF FOR STABILITY AVAILABLE IN ± 2% ACCURACY AT 25 °C SUPPLY VOLTAGE REJECTION: 70 db (TYP.) TEMPERATURE RANGE: -40 TO 125 °C SO-8 DPAK DESCRIPTION The KF00 series are very Low Drop regulators availablein SO-8 package and in a wide range of output voltages. The very Low Drop voltage (0.4V) and the very low quiescent current make them particularly suitable for Low Noise, Low Power applications and specially in battery powered systems. A Shutdown Logic Control function is available (pin 5, TTL compatible). This means that when the device is used as a local regulator, it is possible to put a part of the board in standby, decreasing the total power consumption. It requires only a 2.2 µF capacitor for stability allowing space and cost saving. SCHEMATIC DIAGRAM January 2004 1/17 KF00 ABSOLUTE MAXIMUM RATINGS Symbol VI IO Ptot Tstg Top DC Input Voltage Output Current Power Dissipation Storage Temperature Range Operating Junction Temperature Range Parameter Value -0.5 to 20 Internally Limited Internally Limited -40 to 150 -40 to 125 °C °C Unit V Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied. THERMAL DATA Symbol Rthj-case Parameter Thermal Resistance Junction-case DPAK 8 SO-8 20 Unit °C/W CONNECTION DIAGRAM (top view) DPAK SO-8 ORDERING CODES TYPE KF12(*) KF15 KF25 KF27 KF30 KF33 KF35 KF40 KF45(*) KF47 KF50 KF52 KF55(*) KF60 KF80 KF85 KF120 (*) Available on request. (#) Available in Tape & Reel with the suffix "-TR". SO-8(#) KF12BD KF15BD KF25BD KF27BD KF30BD KF33BD KF35BD KF40BD KF45BD KF47BD KF50BD KF52BD KF55BD KF60BD KF80BD KF85BD KF120BD DPAK(#) KF12BDT KF15BDT KF25BDT KF27BDT KF30BDT KF33BDT KF35BDT KF40BDT KF45BDT KF47BDT KF50BDT KF52BDT KF55BDT KF60BDT KF80BDT KF85BDT KF120BDT OUTPUT VOLTAGE 1.25 V 1.5 V 2.5 V 2.7 V 3V 3.3 V 3.5 V 4V 4.5 V 4.75 V 5V 5.2 V 5.5 V 6V 8V 8.5 V 12 V 2/17 KF00 TEST CIRCUITS ELECTRICAL CHARACTERISTICS FOR KF12 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 2.5 to 20 V, VI = 2.8 V, IO = 5 mA IO = 5 to 500 mA Test Conditions IO = 50 mA, VI = 3.3 V IO = 50 mA, VI = 3.3 V, Ta = -25 to 85°C IO = 500 mA Min. 1.225 1.2 2.5 1 2 2 0.5 50 82 77 60 50 1.25 0.8 2 10 IO = 0 to 500 mA 2 10 12 50 1 12 100 µA dB Typ. 1.25 Max. 1.275 1.3 20 V A mV mV mA Unit V VI = 2.5 to 20V, IO = 0mA (ON MODE) VI = 2.6 to 20V, IO = 500mA VI = 6 V (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz IO = 5 mA VI = 3.5 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V SVR Supply Voltage Rejection eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω 3/17 KF00 ELECTRICAL CHARACTERISTICS FOR KF15 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 2.5 to 20 V, VI = 2.8 V, IO = 5 mA IO = 5 to 500 mA Test Conditions IO = 50 mA, VI = 3.5 V IO = 50 mA, VI = 3.5 V, Ta = -25 to 85°C IO = 500 mA Min. 1.47 1.44 2.5 1 2 2 0.5 50 82 77 60 50 1 0.8 2 10 IO = 0 to 500 mA 2 10 12 50 1 12 100 µA dB Typ. 1.5 Max. 1.53 1.56 20 V A mV mV mA Unit V VI = 2.5 to 20V, IO = 0mA (ON MODE) VI = 2.8 to 20V, IO = 500mA VI = 6 V (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz IO = 5 mA VI = 3.5 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V SVR Supply Voltage Rejection eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω ELECTRICAL CHARACTERISTICS FOR KF25 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 3.5 to 20 V, VI = 3.8 V, IO = 5 mA IO = 5 to 500 mA Test Conditions IO = 50 mA, VI = 4.5 V IO = 50 mA, VI = 4.5 V, Ta = -25 to 85°C IO = 500 mA 1 2 2 0.5 50 82 77 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 12 50 1 12 100 µA dB Min. 2.45 2.4 Typ. 2.5 Max. 2.55 2.6 20 V A mV mV mA Unit V VI = 3.5 to 20V, IO = 0mA (ON MODE) VI = 3.8 to 20V, IO = 500mA VI = 6 V (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz IO = 5 mA VI = 4.5 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V SVR Supply Voltage Rejection eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω 4/17 KF00 ELECTRICAL CHARACTERISTICS FOR KF27 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 3.7 to 20 V, VI = 4 V, VI = 4 to 20V, VI = 6 V SVR Supply Voltage Rejection IO = 5 mA VI = 4.7 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA VIL VIH II CO Control Input Logic Low Control Input Logic High Control Input Current Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V IO = 0 to 500 mA 2 2 10 10 IO = 5 mA IO = 5 to 500 mA (ON MODE) (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz IO = 500mA 50 82 77 60 50 0.2 0.4 Test Conditions IO = 50 mA, VI = 4.7 V IO = 50 mA, VI = 4.7 V, Ta = -25 to 85°C IO = 500 mA Min. 2.646 2.592 1 2 2 0.5 12 50 1 12 100 µA dB Typ. 2.7 Max. 2.754 2.808 20 V A mV mV mA Unit V VI = 3.7 to 20V, IO = 0mA eN Vd Output Noise Voltage Dropout Voltage 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω ELECTRICAL CHARACTERISTICS FOR KF30 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 4 to 20 V, VI = 4.3 V, IO = 5 mA IO = 5 to 500 mA (ON MODE) (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz Test Conditions IO = 50 mA, VI = 5 V IO = 50 mA, VI = 5 V, Ta = -25 to 85°C IO = 500 mA Min. 2.94 2.88 1 2 2 0.5 50 81 76 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 12 50 1 12 100 µA dB Typ. 3 Max. 3.06 3.12 20 V A mV mV mA Unit V VI = 4 to 20V, IO = 0mA VI = 4.3 to 20V, IO = 500mA VI = 6 V SVR Supply Voltage Rejection IO = 5 mA VI = 5 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω 5/17 KF00 ELECTRICAL CHARACTERISTICS FOR KF33 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 4.3 to 20 V, VI = 4.6 V, IO = 5 mA IO = 5 to 500 mA Test Conditions IO = 50 mA, VI = 5.3 V IO = 50 mA, VI = 5.3 V, Ta = -25 to 85°C IO = 500 mA Min. 3.234 3.168 1 2 2 0.5 50 80 75 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 12 50 1 12 100 µA dB Typ. 3.3 Max. 3.366 3.432 20 V A mV mV mA Unit V VI = 4.3 to 20V, IO = 0mA (ON MODE) VI = 4.6 to 20V, IO = 500mA VI = 6 V (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz IO = 5 mA VI = 5.3 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V SVR Supply Voltage Rejection eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω ELECTRICAL CHARACTERISTICS FOR KF35 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 4.5 to 20 V, VI = 4.8 V, IO = 5 mA IO = 5 to 500 mA (ON MODE) Test Conditions IO = 50 mA, VI = 5.5 V IO = 50 mA, VI = 5.5 V, Ta = -25 to 85°C IO = 500 mA Min. 3.43 3.36 1 2 2 0.5 50 79 74 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 12 50 1 12 100 µA dB Typ. 3.5 Max. 3.57 3.64 20 V A mV mV mA Unit V VI = 4.5 to 20V, IO = 0mA VI = 4.8 to 20V, IO = 500mA (OFF MODE) VI = 6 V SVR Supply Voltage Rejection IO = 5 mA VI = 5.5 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA VIL VIH II CO 6/17 Control Input Logic Low Control Input Logic High Control Input Current Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V f = 120 Hz f = 1 KHz f = 10 KHz eN Vd Output Noise Voltage Dropout Voltage 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω KF00 ELECTRICAL CHARACTERISTICS FOR KF40 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 5 to 20 V, VI = 5.3 V, IO = 5 mA IO = 5 to 500 mA Test Conditions IO = 50 mA, VI = 6 V IO = 50 mA, VI = 6 V, Ta = -25 to 85°C IO = 500 mA Min. 3.92 3.84 1 3 2 0.5 50 78 73 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 18 50 1 12 100 µA dB Typ. 4 Max. 4.08 4.16 20 V A mV mV mA Unit V VI = 5 to 20V, IO = 0mA (ON MODE) VI = 5.3 to 20V, IO = 500mA VI = 6 V (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz IO = 5 mA VI = 6 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V SVR Supply Voltage Rejection eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω ELECTRICAL CHARACTERISTICS FOR KF45 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 5.5 to 20 V, VI = 5.8 V, IO = 5 mA IO = 5 to 500 mA (ON MODE) Test Conditions IO = 50 mA, VI = 6.5 V IO = 50 mA, VI = 6.5 V, Ta = -25 to 85°C IO = 500 mA Min. 4.41 4.32 1 3 2 0.5 50 77 72 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 18 50 1 12 100 µA dB Typ. 4.5 Max. 4.59 4.68 20 V A mV mV mA Unit V VI = 5.5 to 20V, IO = 0mA VI = 5.8 to 20V, IO = 500mA (OFF MODE) VI = 6 V SVR Supply Voltage Rejection IO = 5 mA VI = 6.5 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA VIL VIH II CO Control Input Logic Low Control Input Logic High Control Input Current Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V f = 120 Hz f = 1 KHz f = 10 KHz eN Vd Output Noise Voltage Dropout Voltage 0.35 0.7 0.8 µV V V V µA µF 7/17 Output Bypass Capacitance ESR = 0.1 to 10 Ω KF00 ELECTRICAL CHARACTERISTICS FOR KF47 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 5.7 to 20 V, VI = 6 V, IO = 5 mA IO = 5 to 500 mA (ON MODE) (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz Test Conditions IO = 50 mA, VI = 6.7 V IO = 50 mA, VI = 6.7 V, Ta = -25 to 85°C IO = 500 mA Min. 4.606 4.512 1 3 2 0.5 50 77 72 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 18 50 1 12 100 µA dB Typ. 4.7 Max. 4.794 4.888 20 V A mV mV mA Unit V VI = 5.7 to 20V, IO = 0mA VI = 6 to 20V, IO = 500mA VI = 6 V IO = 5 mA VI = 6.7 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V SVR Supply Voltage Rejection eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω ELECTRICAL CHARACTERISTICS FOR KF50 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 6 to 20 V, VI = 6.3 V, IO = 5 mA IO = 5 to 500 mA (ON MODE) Test Conditions IO = 50 mA, VI = 7 V IO = 50 mA, VI = 7 V, Ta = -25 to 85°C IO = 500 mA Min. 4.9 4.8 1 3 2 0.5 50 76 71 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 18 50 1 12 100 µA dB Typ. 5 Max. 5.1 5.2 20 V A mV mV mA Unit V VI = 6 to 20V, IO = 0mA VI = 6.3 to 20V, IO = 500mA (OFF MODE) VI = 6 V SVR Supply Voltage Rejection IO = 5 mA VI = 7 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA VIL VIH II CO 8/17 Control Input Logic Low Control Input Logic High Control Input Current Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V f = 120 Hz f = 1 KHz f = 10 KHz eN Vd Output Noise Voltage Dropout Voltage 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω KF00 ELECTRICAL CHARACTERISTICS FOR KF52 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 6.2 to 20 V, VI = 6.5 V, IO = 5 mA IO = 5 to 500 mA Test Conditions IO = 50 mA, VI = 7.2 V IO = 50 mA, VI = 7.2 V, Ta = -25 to 85°C IO = 500 mA Min. 5.096 4.992 1 3 2 0.5 50 76 71 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 18 50 1 12 100 µA dB Typ. 5.2 Max. 5.304 5.408 20 V A mV mV mA Unit V VI = 6.2 to 20V, IO = 0mA (ON MODE) VI = 6.5 to 20V, IO = 500mA VI = 6 V (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz IO = 5 mA VI = 7.2 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V SVR Supply Voltage Rejection eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω ELECTRICAL CHARACTERISTICS FOR KF55 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 6.5 to 20 V, VI = 6.8 V, IO = 5 mA IO = 5 to 500 mA (ON MODE) Test Conditions IO = 50 mA, VI = 7.5 V IO = 50 mA, VI = 7.5 V, Ta = -25 to 85°C IO = 500 mA Min. 5.39 5.28 1 3 2 0.5 50 76 71 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 18 50 1 12 100 µA dB Typ. 5.5 Max. 5.61 5.72 20 V A mV mV mA Unit V VI = 6.5 to 20V, IO = 0mA VI = 6.8 to 20V, IO = 500mA (OFF MODE) VI = 6 V SVR Supply Voltage Rejection IO = 5 mA VI = 7.5 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA VIL VIH II CO Control Input Logic Low Control Input Logic High Control Input Current Ta = -40 to 125°C Ta = -40 to 125°C VI = 6 V, VC = 6 V f = 120 Hz f = 1 KHz f = 10 KHz eN Vd Output Noise Voltage Dropout Voltage 0.35 0.7 0.8 µV V V V µA µF 9/17 Output Bypass Capacitance ESR = 0.1 to 10 Ω KF00 ELECTRICAL CHARACTERISTICS FOR KF60 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 7 to 20 V, VI = 7.3 V, IO = 5 mA IO = 5 to 500 mA Test Conditions IO = 50 mA, VI = 8 V IO = 50 mA, VI = 8 V, Ta = -25 to 85°C IO = 500 mA Min. 5.88 5.76 1 4 2 0.7 70 75 70 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 24 50 1.5 12 140 µA dB Typ. 6 Max. 6.12 6.24 20 V A mV mV mA Unit V VI = 7 to 20V, IO = 0mA (ON MODE) VI = 7.3 to 20V, IO = 500mA VI = 9 V (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz IO = 5 mA VI = 8 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 9 V, VC = 6 V SVR Supply Voltage Rejection eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω ELECTRICAL CHARACTERISTICS FOR KF80B (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 9 to 20 V, VI = 9.3 V, IO = 5 mA IO = 5 to 500 mA (ON MODE) Test Conditions IO = 50 mA, VI = 10 V IO = 50 mA, VI = 10 V, Ta = -25 to 85°C IO = 500 mA Min. 7.84 7.68 1 4 2 0.7 70 72 67 60 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 24 50 1.5 12 140 µA dB Typ. 8 Max. 8.16 8.32 20 V A mV mV mA Unit V VI = 9 to 20V, IO = 0mA VI = 9.3 to 20V, IO = 500mA VI = 9 V (OFF MODE) SVR Supply Voltage Rejection IO = 5 mA VI = 10 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA VIL VIH II CO Control Input Logic Low Control Input Logic High Control Input Current Ta = -40 to 125°C Ta = -40 to 125°C VI = 9 V, VC = 6 V f = 120 Hz f = 1 KHz f = 10 KHz eN Vd Output Noise Voltage Dropout Voltage 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω 10/17 KF00 ELECTRICAL CHARACTERISTICS FOR KF85B (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 9.5 to 20 V, VI = 9.8 V, IO = 5 mA IO = 5 to 500 mA Test Conditions IO = 50 mA, VI = 10.5 V IO = 50 mA, VI = 10.5 V, Ta = -25 to 85°C IO = 500 mA Min. 8.33 8.16 1 4 2 0.7 70 67 63 53 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 24 50 1.5 12 140 µA dB Typ. 8.5 Max. 8.67 8.84 20 V A mV mV mA Unit V VI = 9.5 to 20V, IO = 0mA (ON MODE) VI = 9.8 to 20V, IO = 500mA VI = 10 V (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz IO = 5 mA VI = 10.5 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 10 V, VC = 6 V SVR Supply Voltage Rejection eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current 0.35 0.7 0.8 µV V V V µA µF Output Bypass Capacitance ESR = 0.1 to 10 Ω ELECTRICAL CHARACTERISTICS FOR KF120B (refer to the test circuits, Tj = 25°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.) Symbol VO VI IO ∆VO ∆VO Id Parameter Output Voltage Operating Input Voltage Output Current Limit Line Regulation Load Regulation Quiescent Current VI = 13 to 20 V, VI = 13.3 V, IO = 5 mA IO = 5 to 500 mA (ON MODE) (OFF MODE) f = 120 Hz f = 1 KHz f = 10 KHz Test Conditions IO = 50 mA, VI = 14 V IO = 50 mA, VI = 14 V, Ta = -25 to 85°C IO = 500 mA Min. 11.76 11.52 1 8 2 0.7 70 69 64 54 50 0.2 0.4 2 10 IO = 0 to 500 mA 2 10 48 50 1.5 12 140 µA dB Typ. 12 Max. 12.24 12.48 20 V A mV mV mA Unit V VI = 13 to 20V, IO = 0mA VI = 13.3 to 20V,IO = 500mA VI = 13 V SVR Supply Voltage Rejection IO = 5 mA VI = 14 ± 1 V B = 10 Hz to 100 KHz IO = 200 mA IO = 500 mA Ta = -40 to 125°C Ta = -40 to 125°C VI = 13 V, VC = 6 V eN Vd VIL VIH II CO Output Noise Voltage Dropout Voltage Control Input Logic Low Control Input Logic High Control Input Current 0.35 0.7 0.8 µV V V V µA µF 11/17 Output Bypass Capacitance ESR = 0.1 to 10 Ω KF00 TYPICAL PERFORMANCE CHARACTERISTICS (unless otherwise specified VO(NOM) = 3.3 V) Figure 1 : Dropout Voltage vs Output Current Figure 4 : Supply Current vs Input Voltage Figure 2 : Dropout Voltage vs Temperature Figure 5 : Short Circuit Current vs Input Voltage Figure 3 : Supply Current vs Input Voltage Figure 6 : Supply Voltage Rejection vs Input Voltage 12/17 KF00 SO-8 MECHANICAL DATA DIM. A A1 A2 B C D E e H h L k ddd 0.1 5.80 0.25 0.40 mm. MIN. 1.35 0.10 1.10 0.33 0.19 4.80 3.80 1.27 6.20 0.50 1.27 0.228 0.010 0.016 TYP MAX. 1.75 0.25 1.65 0.51 0.25 5.00 4.00 MIN. 0.053 0.04 0.043 0.013 0.007 0.189 0.150 0.050 0.244 0.020 0.050 inch TYP. MAX. 0.069 0.010 0.065 0.020 0.010 0.197 0.157 8˚ (max.) 0.04 0016023/C 13/17 KF00 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 14/17 KF00 Tape & Reel SO-8 MECHANICAL DATA mm. DIM. MIN. A C D N T Ao Bo Ko Po P 8.1 5.5 2.1 3.9 7.9 12.8 20.2 60 22.4 8.5 5.9 2.3 4.1 8.1 0.319 0.216 0.082 0.153 0.311 TYP MAX. 330 13.2 0.504 0.795 2.362 0.882 0.335 0.232 0.090 0.161 0.319 MIN. TYP. MAX. 12.992 0.519 inch 15/17 KF00 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 16/17 KF00 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. http://www.st.com 17/17
KF52
### 物料型号 - KF00系列提供了多种输出电压版本的型号,例如:KF12、KF15、KF25、KF27、KF30、KF33、KF35、KF40、KF45、KF47、KF50、KF52、KF55、KF60、KF80、KF85和KF120。

### 器件简介 KF00系列是非常低的压差线性稳压器,具有极低的静态电流(关断模式下典型值为50微安,开启模式下为500微安),输出电流可达到500毫安,适用于低噪声、低功耗应用,特别是在电池供电系统中。该系列还具备逻辑控制的电子关闭功能(第5脚,TTL兼容)。

### 引脚分配 - SO-8和DPAK两种封装的引脚图示在文档中提供。

### 参数特性 - 工作电压:压差低至0.4V,供电电压范围宽。 - 静态电流:开启模式下典型值为500微安,关闭模式下为50微安。 - 输出电流:可达500毫安。 - 输出电压:提供1.25V至12V多种版本。 - 封装:提供SO-8和DPAK两种封装。 - 稳定性:仅需2.2微法拉电容即可稳定工作。

### 功能详解 - 低压差:0.4V的极低压差电压,适合电池供电系统。 - 低静态电流:在关闭模式下静态电流极低,有助于节能。 - 逻辑控制电子关闭:通过逻辑信号控制稳压器的工作状态,降低功耗。 - 内部电流和热保护:具备内部保护机制。

### 应用信息 适用于需要低压差、低功耗和高效率的场合,如电池供电设备、移动设备等。

### 封装信息 - SO-8:小型8脚封装。 - DPAK:塑料封装,具有较好的热性能。

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