AN79M12F

AN79M00/AN79M00F Series 3-pin Negative Output Voltage Regulators (500mA Type) s Overview The AN79M00 and the AN79M00F series are 3-pin fixed negative output voltage regulators. Stabilized fixed output voltage is obtained from unstable DC input voltage without using any external components. 12 types of output voltage are available ; –5V, –5.2V, –6V, –7V, –8V, –9V, –10V, –12V, –15V, –18V, –20V and –24V. They can be used widely in power circuits with current capacitance up to 500mA. AN79M00 Series 10.5±0.5 10.4±0.5 ø3.7 8.7±0.3 6.7±0.25 2.9±0.1 + 0.1 Unit:mm 1.4±0.1 4.5 1.4±0.25 0.8±0.2 2.54 13.6±0.25 0.45 – 0.05 2.5±0.25 s Features • No external components • Output voltage : –5V, –5.2V, –6V, –7V, –8V, –9V, –10V, –12V, –15V, –18V, –20V, –24V • Short-circuit current limiting built-in • Thermal overload protection built-in • Output transistor safe area compensation 4.5±0.3 1 : Common 123 2 : Input 3 : Output JEDEC:TO-220AB. (HSIP003-P-0000) AN79M00F Series 10.5±0.3 ø5.3 (4.3) 3.1±0.1 16.7±0.3 4.5±0.25 (1.73) Unit:mm 2.77±0.3 4.2±0.25 3.8±0.25 0.4 – 0.05 2.5±0.25 + 0.1 17.0±0.25 13.6±0.25 0.8±0.2 1.4±0.2 (0.4) 2.0±0.25 2.54 4.5±0.3 1 : Common 123 2 : Input 3 : Output TO-220 Full Pack Package (HSIP003-P-0000A) s Block Diagram 1 R1 + Voltage Reference Error Amp. – 3 Starter Thermal Protection Current Limiter RSC 2 Q1 Pass Tr. R2 Common Output Input 8.7±0.3 s Absolute Maximum Ratings (Ta=25˚C) Parameter Input voltage Power dissipation AN79M00 Series AN79M00F Series Symbol VI PD Topr Tstg Rating –35 *1 –40 *2 15 *3 10.25 *3 –20 to +80 –55 to +150 Unit V V W ˚C ˚C Operating ambient temperature Storage temperature *1 *2 *3 AN79M05/F, AN79M52/F, AN79M06/F, AN79M07/F, AN79M08/F, AN79M09/F, AN79M10/F, AN79M12/F, AN79M15/F, AN79M18/F AN79M20/F, AN79M24/F Follow the derating curve. When Tj exceeds 150˚C, the internal circuit cuts off the output. · AN79M05/AN79M05F (–5V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio s Electrical Characteristics (Ta=25˚C) Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–7 to –25V, IO=5 to 350mA, PD < * = VI=–7 to –25V, Tj=25˚C VI=–8 to –18V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–8 to –25V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–8 to –18V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 125 60 1.1 50 1000 – 0.4 min –4.8 –4.75 3 1 20 10 2 typ –5 max –5.2 –5.25 50 30 100 50 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–10V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M05 : 15W, AN79M05F : 10.25W · AN79M52/AN79M52F (–5.2V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio s Electrical Characteristics (Ta=25˚C) Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–7 to –25V, IO=5 to 350mA, PD < * = VI=–7 to –25V, Tj=25˚C VI=–8 to –18V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–8 to –25V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–8 to –18V, f=120Hz, IO=100mA Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 130 60 1.1 50 1000 – 0.4 2 min –5.0 –4.94 typ –5.2 max –5.4 –5.46 50 30 100 50 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–10V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M52 : 15W, AN79M52F : 10.25W · AN79M06/AN79M06F (–6V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) DVO/Ta Condition Tj=25˚C VI=–8 to –25V, IO=3 to 350mA, PD < * = VI=–8 to –25V, Tj=25˚C VI=–9 to –19V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–9 to –25V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–9 to –19V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 150 60 1.1 50 1000 –0.4 min –5.75 –5.7 5 1.5 20 10 2 typ –6 max –6.25 –6.3 60 40 120 60 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–11V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M06 : 15W, AN79M06F : 10.25W · AN79M07/AN79M07F (–7V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio s Electrical Characteristics (Ta=25˚C) Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–9 to –25V, IO=5 to 350mA, PD < * = VI=–9 to –25V, Tj=25˚C VI=–10 to –20V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–10 to –25V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–10 to –20V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 175 59 1.1 50 1000 – 0.5 min –6.7 –6.65 6 2 20 10 2 typ –7 max –7.3 –7.35 70 35 140 70 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–12V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M07 : 15W, AN79M07F : 10.25W · AN79M08/AN79M08F (–8V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–10.5 to –25V, IO=5 to 350mA, PD < * = VI=–10.5 to –25V, Tj=25˚C VI=–11 to –21V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–10.5 to –25V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–11.5 to –21.5V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 200 59 1.1 50 1000 – 0.6 min –7.7 –7.6 6 2 25 10 2 typ –8 max –8.3 –8.4 80 40 160 80 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–14V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M08 : 15W, AN79M08F : 10.25W · AN79M09/AN79M09F (–9V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio s Electrical Characteristics (Ta=25˚C) Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–11.5 to –26V, IO=5 to 350mA, PD < * = VI=–11.5 to –26V, Tj=25˚C VI=–12 to –22V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–11.5 to –26V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–12 to –22V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 225 58 1.1 50 1000 –0.6 min –8.65 –8.55 7 2 25 10 2 typ –9 max –9.35 –9.45 80 50 180 90 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–15V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M09 : 15W, AN79M09F : 10.25W · AN79M10/AN79M10F (–10V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–12.5 to –27V, IO=5 to 350mA, PD < * = VI=–12.5 to –27V, Tj=25˚C VI=–13 to –23V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–12.5 to –27V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–13to –23V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 250 58 1.1 50 1000 –0.7 min –9.6 –9.5 7 2 25 10 2 typ –10 max –10.4 –10.5 80 50 200 100 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–16V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M10 : 15W, AN79M10F : 10.25W · AN79M12/AN79M12F (–12V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio s Electrical Characteristics (Ta=25˚C) Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–14.5 to –30V, IO=5 to 350mA, PD < * = VI=–14.5 to –30V, Tj=25˚C VI=–15 to –25V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–14.5 to –30V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–15 to –25V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 300 57 1.1 50 1000 – 0.8 min –11.5 –11.4 8 2 25 10 2 typ –12 max –12.5 –12.6 80 50 240 120 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–19V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M12 : 15W, AN79M12F : 10.25W · AN79M15/AN79M15F (–15V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–17.5 to –30V, IO=5 to 350mA, PD < * = VI=–17.5 to –30V, Tj=25˚C VI=–18 to –28V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–17.5 to –30V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–18 to –28V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 375 56 1.1 50 1000 – 0.9 min –14.4 –14.25 10 3 25 10 2 typ –15 max –15.6 –15.75 80 50 240 120 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–23V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M15 : 15W, AN79M15F : 10.25W · AN79M18/AN79M18F (–18V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio s Electrical Characteristics (Ta=25˚C) Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–21 to –33V, IO=5 to 350mA, PD < * = VI=–21 to –33V, Tj=25˚C VI=–22 to –32V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–21 to –33V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–22 to –32V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 450 55 1.1 50 1000 –1 min –17.3 –17.1 10 5 30 10 2 typ –18 max –18.7 –18.9 80 50 300 150 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–27V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M18 : 15W, AN79M18F : 10.25W · AN79M20/AN79M20F (–20V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–23 to –35V, IO=5 to 350mA, PD < * = VI=–23 to –35V, Tj=25˚C VI=–24 to –34V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–23 to –35V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–24 to –34V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 500 54 1.1 50 1000 –1 min –19.2 –19 10 5 30 10 2 typ –20 max –20.8 –21 80 50 300 150 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–29V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M20 : 15W, AN79M20F : 10.25W · AN79M24/AN79M24F (–24V Type) Parameter Output voltage Output voltage tolerance Line regulation Load regulation Bias current Input bias current fluctuation Load bias current fluctuation Output noise voltage Ripple rejection ratio s Electrical Characteristics (Ta=25˚C) Symbol VO VO REGIN REGL IBias ∆Ibias (IN) ∆Ibias (L) Vno RR VDIF (min.) IO (Short) IO (peak) ∆VO/Ta Condition Tj=25˚C VI=–27 to –38V, IO=5 to 350mA, PD < * = VI=–27 to –38V, Tj=25˚C VI=–27 to –37V, Tj=25˚C IO=5 to 500mA, Tj=25˚C IO=5 to 350mA, Tj=25˚C Tj=25˚C VI=–27to –38V, Tj=25˚C IO=5 to 350mA, Tj=25˚C f=10Hz to 100kHz, Ta=25˚C VI=–28 to –38V, IO=100mA, f=120Hz, Ta=25˚C Tj=25˚C VI=–35V, Tj=25˚C Tj=25˚C IO=5mA, Tj=0 to 125˚C 600 54 1.1 50 1000 –1 min –23 –22.8 10 5 30 10 2 typ –24 max –25 –25.2 80 70 300 150 4 0.8 0.4 Unit V V mV mV mV mV mA mA mA µV dB V mA mA mV/˚C Minimum input/output voltage difference Output short circuit current Peak output current Output voltage temperature coefficient Note 1) The specified condition Tj=25˚C means that the test should be carried out with the test time so short (within 10ms) that the drift in characteristic value due to the rise in chip junction temperature can be ignored. Note 2) When not specified, VI=–33V, IO=350mA, CI=2µF, CO=1µF and Tj=0 to 125˚C * AN79M24 : 15W, AN79M24F : 10.25W s Characteristic Curve Minimum Input/Output Voltage Difference VDIF (min.) (V) PD –Ta (AN79M00 Series) 16 14 (1) (1) Infinite Heat Sink (2) 5˚C/W Heat Sink (3) 15˚C/W Heat Sink (4) No Heat Sink PD –Ta (AN79M00F Series) 16 14 (1) Infinite Heat Sink (2) 5˚C/W Heat Sink (3) 15˚C/W Heat Sink (4) No Heat Sink VDIF (min.) –Tj 1.4 AN79M05/F 1.2 IO=500mA 1.0 20 0m 10 A 0m IO = 10m A A IO = Power Dissipation PD (W) 12 (2) 10 8 6 (3) 4 2 (4) 0 0 40 80 120 160 Power Dissipation PD (W) 12 (1) 10 8 6 (3) 4 2 0 (4) (2) IO = 0.8 0.6 0.4 –50 0 50 100 150 0 40 80 120 160 Ambient Temperature Ta (˚C) Ambient Temperature Ta (˚C) Junction Temperature Tj (˚C) Input Transient Response Input Voltage VI (V) Output Voltage Fluctuation (V) AN79M05/F 20 Load Transient Response AN79M05/F RR– f Load Current IO (A) Ripple Rejection Ratio RR (dB) 120 AN79M05/F IO=100mA 1.0 15 100 0.5 10 Output Voltage Fluctuation (mV) 80 0 1 5 10 60 0 0 40 –10 –1 20 –20 0 2 4 6 8 10 –2 0 0 10 20 30 40 50 10 100 1k 10k 100k Time t (µs) Time t (µs) Frequency f (Hz) s Basic Regulator Circuit –VI Input Output –VO s Application Circuit Input 0.3µF Output 0.1µF +VO AN79M00/F – + CI – Common + CT CO AN78M00/F Common Common Common + – 2µF CI is connected when the input line is long. 2µF CO improves the transient Response. 1µF – 1µF + AN79M00/F Input Output –VO