200mA Regulator IC Monolithic IC MM3404 Series

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2mA Regulator IC Monolithic IC MM344 Series 2mA Regulator IC MM344 Series Outline This IC is a high speed response 2mA regulator IC with low quiescent current and high ripple rejection. No load input current is 2µA typ. And ripple rejection is 75dB typ. Dropout voltage is low at 8mV typ., and the output current is 2mA. Therefore the IC applies to most mobile equipment. Features 1. Output current 2mA 2. No load input current 2µA typ. 3. Input current(off).1µa max. 4. Output voltage range.8~5.v 5. Output voltage accuracy ±1%(±2mV, Vo<2V) 6. Dropout voltage 8mV typ. (Io=1mA) 7. Line regulation.2%/v max. 8. Load regulation 4mV max. (Io=.1~1mA) 9. Ripple rejection 75dB typ. (f=1khz) 1. Output capacitor 1µF Package SOT-25A SC-82 PLP-4B Applications 1. Cellular phones 2. Digital still cameras 3. Mobile equipments

2mA Regulator IC MM344 Series Block Diagram VDD VOUT CE Bias Vref Current Limit GND Pin Assignment 5 4 4 3 4 3 1 2 3 1 2 SOT-25A (TOP VIEW) 1 VDD 2 GND 3 CE 4 NC 5 VOUT SC-82 (TOP VIEW) 1 CE 2 GND 3 VOUT 4 VDD 1 2 PLP-4B (TOP VIEW) 1 VOUT 2 GND 3 CE 4 VDD

2mA Regulator IC MM344 Series Pin Description SOT-25A SC-82 Pin No. Pin name Functions 1 VDD Voltage supply pin 2 GND Ground pin 3 CE ON/OFF Control pin CE OUTPUT Low OFF High ON Connect CE pin with VDD pin, when it is not used. 4 NC No connection 5 VOUT Output pin PLP-4B Pin No. Pin name Functions 1 VOUT Output pin 2 GND Ground pin Pin No. Pin name Functions 1 CE ON/OFF Control pin CE OUTPUT Low OFF High ON Connect CE pin with VDD pin, when it is not used. 2 GND Ground pin 3 VOUT Output pin 4 VDD Voltage Supply pin 3 CE ON/OFF Control pin CE OUTPUT Low OFF High ON Connect CE pin with VDD pin, when it is not used. 4 VDD Voltage-supply pin Absolute Maximum Ratings (Except where noted otherwise Ta=25 C) Item Symbol Ratings Units Storage temperature TSTG 55~+15 C Supply voltage VDD.3~7. V CE input voltage VCE -.3~VDD+.3 V Output voltage VOUT -.3~VDD+.3 V Output current Io max. 4 ma 35(Note1)(SOT-25A) Power dissipation Pd 33(Note2)(SC-82) 12(Note3)(PLP-4B) mw Note1 : With PC Board of glass epoxy 6 4 1.6 t mm Note2 : With PC Board of glass epoxy 11 4.8 t mm Note3 : Single device Recommended Operating Conditions (Except where noted otherwise Ta=25 C) Item Symbol Ratings Units Operating ambient temperature TJOP -4~85 C Operating voltage VOP 1.6~6.5 V Output current IO ~2 ma

2mA Regulator IC MM344 Series Electrical Characteristics 1 (Except where noted otherwise VDD=VOUT(typ.)+1V, VCE=VDD, Ta=25 C) Item Symbol Measurement conditions Min. Typ. Max. Units Input current(off) IDDoff VCE=V.1.1 µa No-load input current IDD IOUT=mA 2 5 µa Output voltage VOUT IOUT=1mA 2.V) (VOUT IOUT=1mA 1.95V) (VOUT.99 1.1 V -.2.2 V VO(typ.)+.5V VDD 6.5V Line regulation VLINE VOUT 1.1V, IOUT=1mA 1.6V VDD 6.5V.1.2 %/V VOUT 1.5V, IOUT=1mA Load regulation VLOAD.1mA IOUT 1mA 1 4 mv Dropout voltage Vio Please refer to another page V Ripple rejection (Note4) RR f=1khz, Vripple=.5V, IOUT=3mA VOUT.85V f=1khz, Vripple=.5V, IOUT=3mA VOUT=.8V 75 db VOUT Temperature coefficient (Note4) VOUT / T IOUT=3mA -4 C TOP 85 C ±5 ppm/ C Output current limit Ilim 2 25 ma Output short-circuit current Ishort VOUT=V 3 ma CE H threshold voltage VCEH 1.2 6. V CE L threshold voltage VCEL.3 V CE H threshold voltage ICEH -.1.1 µa CE L threshold voltage ICEL -.1.1 µa CL Discharge resistance Rdisc 78 Ω Note4 : The item is guaranteed by design.

2mA Regulator IC MM344 Series Electrical Characteristics 2 (Except where noted otherwise VDD=VOUT(typ.)+1V, VCE=VDD, Ta=25 C) Item Model No. Output voltage Dropout voltage VOUT (V) Vio (mv) Measurement conditions Min. Typ. Max. Measurement conditions Min. Typ. Max. MM344A8.78.8.82 MM344Z8.83.85.87 5 85 MM344A9.88.9.92 MM344Z9.93.95.97 41 75 MM344A1.98 1. 1.2 MM344Z1 1.3 1.5 1.7 MM344A11 1.8 1.1 1.12 IOUT=1mA 33 65 MM344Z11 1.13 1.15 1.17 VOUT 1.5V (Note5) MM344A12 1.18 1.2 1.22 MM344Z12 1.23 1.25 1.27 MM344A13 1.28 1.3 1.32 23 38 MM344Z13 1.33 1.35 1.37 MM344A14 1.38 1.4 1.42 MM344Z14 1.43 1.45 1.47 2 36 MM344A15 1.48 1.5 1.52 MM344Z15 1.53 1.55 1.57 18 29 MM344A16 1.58 1.6 1.62 MM344Z16 1.63 1.65 1.67 MM344A17 1.68 1.7 1.72 16 25 MM344Z17 1.73 1.75 1.77 MM344A18 1.78 1.8 1.82 MM344Z18 1.83 1.85 1.87 IOUT=1mA MM344A19 1.88 1.9 1.92 125 21 MM344Z19 1.93 1.95 1.97 MM344A2 1.98 2. 2.2 MM344Z2 2.3 2.5 2.71 MM344A21 2.79 2.1 2.121 MM344Z21 2.129 2.15 2.172 IOUT=1mA MM344A22 2.178 2.2 2.222 VOUT 1.5V MM344Z22 2.228 2.25 2.273 VDD=VOUT(typ.)-.2V MM344A23 2.277 2.3 2.323 115 195 MM344Z23 2.327 2.35 2.374 MM344A24 2.376 2.4 2.424 MM344Z24 2.426 2.45 2.475 MM344A25 2.475 2.5 2.525 MM344Z25 2.525 2.55 2.576 MM344A26 2.574 2.6 2.626 MM344Z26 2.624 2.65 2.677 MM344A27 2.673 2.7 2.727 MM344Z27 2.723 2.75 2.778 95 17 MM344A28 2.772 2.8 2.828 MM344Z28 2.822 2.85 2.879 MM344A29 2.871 2.9 2.929 MM344Z29 2.921 2.95 2.98 Note5 : Dropout voltage max. value in the input and it is confirmed that there is no output abnormal voltage impression the load 1mA in the model less than VOUT=1.45V.

2mA Regulator IC MM344 Series Item Model No. Output voltage Dropout voltage VOUT (V) Vio (mv) Measurement conditions Min. Typ. Max. Measurement conditions Min. Typ. Max. MM344A3 2.97 3. 3.3 MM344Z3 3.2 3.5 3.81 MM344A31 3.69 3.1 3.131 MM344Z31 3.119 3.15 3.182 MM344A32 3.168 3.2 3.232 MM344Z32 3.218 3.25 3.283 MM344A33 3.267 3.3 3.333 MM344Z33 3.317 3.35 3.384 MM344A34 3.366 3.4 3.434 MM344Z34 3.416 3.45 3.485 MM344A35 3.465 3.5 3.535 MM344Z35 3.515 3.55 3.586 MM344A36 3.564 3.6 3.636 MM344Z36 3.614 3.65 3.687 MM344A37 3.663 3.7 3.737 MM344Z37 3.713 3.75 3.788 MM344A38 3.762 3.8 3.838 MM344Z38 3.812 3.85 3.889 MM344A39 3.861 3.9 3.939 MM344Z39 3.911 3.95 3.99 IOUT=1mA MM344A4 IOUT=1mA 3.96 4. 4.4 VOUT 1.5V 8 14 MM344Z4 4.1 4.5 4.91 VDD=VOUT(typ.)-.2V MM344A41 4.59 4.1 4.141 MM344Z41 4.19 4.15 4.192 MM344A42 4.158 4.2 4.242 MM344Z42 4.28 4.25 4.293 MM344A43 4.257 4.3 4.343 MM344Z43 4.37 4.35 4.394 MM344A44 4.356 4.4 4.444 MM344Z44 4.45 4.45 4.495 MM344A45 4.455 4.5 4.545 MM344Z45 4.54 4.55 4.595 MM344A46 4.554 4.6 4.646 MM344Z46 4.63 4.65 4.696 MM344A47 4.653 4.7 4.747 MM344Z47 4.72 4.75 4.797 MM344A48 4.752 4.8 4.848 MM344Z48 4.81 4.85 4.898 MM344A49 4.851 4.9 4.949 MM344Z49 4.9 4.95 4.999 MM344A5 4.95 5. 5.5 Note5 : Dropout voltage Max. value in the input and it is confirmed that there is no output abnormal voltage impression the load 1mA in the model less than VOUT=1.45V.

2mA Regulator IC MM344 Series Measuring Circuit GND VOUT COUT V CE VDD A A Cin Application Circuit GND VOUT COUT CE VDD Cin (reference example of external parts) Output capacitor Ceramic capacitor 1.µF Input capacitor Ceramic capacitor 1.µF Temperature Characteristics : B Note 1. The output capacitor is required between output and GND to prevent oscillation. 2. The ESR of capacitor must be defined in ESR stability area. It is possible to use a ceramic capacitor without ESR resistance for output. The ceramic capacitor must be used more than 1.µF and B temperature characteristics. 3. The wire of Vcc and GND is required to print full ground plane for noise and stability. 4. The input capacitor must be connected a distance of less than 1cm from input pin. 5. In case the output voltage is above the input voltage, the overcurrent flow by internal parastic diode from output to input.

2mA Regulator IC MM344 Series Characteristics (Vo=.8V) (Except where noted otherwise VDD=VOUT (typ.) +1V, VCE=VDD, Ta=25 C) Output - Input voltage 1.5 Input current - Input voltage 5 RL= Output voltage VO (V) 1..5 RL=8 RL=27 RL=8 Input current IDD (µa) 4 3 2 1. 1 2 3 4 5 6 1 2 3 4 5 6 Load regulation Line regulation Load regulation (mv) 4 3 2 1 1 2 3 4 5 1 15 2 Line regulation (mv) RL=8 1 5 5 1 3. 3.5 4. 4.5 5. 5.5 6. VOUT temperature coefficient.82 IO=3mA Output voltage VO (V).81.8.79.78.77 5 25 25 5 Ta (ºC) 75 1 125

2mA Regulator IC MM344 Series Ripple Rejection ESR stability area Ripple rejection RR (db) 2 4 6 8 1.1 1mA 5mA 1mA.1 1 3mA Frequency (khz) 1 1 1 ESR ( ) 1 1.1.1 5 Stable area Instable area 1 15 2 Current Limit 1.2 Output voltage VO (V) 1..8.6.4.2. 1 2 3 4 5

2mA Regulator IC MM344 Series Load transient response (VDD=Vo+1V, VCE=VDD, Cin=Co=1µF) IO:5mA 2µs/div 1mA IO:5mA/div IO:1mA 2µs/div 15mA IO:1mA/div 2mV VO:2mV/div 55mV VO:5mV/div IO:.1mA 2µs/div 5mA IO:5mA/div IO:.1mA 2µs/div 15mA IO:1mA/div 5mV VO:5mV/div 12mV VO:1mV/div Input rise characteristics (VDD=V 1.8V, VCE=VDD, Io=3mA) CE rise characteristics (VDD=1.8V, VCE=V VDD, Io=3mA) 2µs/div VDD:1V/div 2µs/div VCE:1V/div VO:.1V/div VO:.1V/div

2mA Regulator IC MM344 Series Characteristics (Vo=3.V) (Except where noted otherwise VDD=VOUT (typ.) +1V, VCE=VDD, Ta=25 C) Output - Input voltage 4 Input current - Input voltage 5 RL= Output voltage VO (V) 3 2 1 RL=3k RL=1 RL=3 Input current IDD (µa) 4 3 2 1 1 2 3 4 5 6 1 2 3 4 5 6 Load regulation Line regulation Load regulation (mv) 4 3 2 1 1 2 3 4 5 1 15 2 Line regulation (mv) RL=3 1 5 5 1 3. 3.5 4. 4.5 5. 5.5 6. Dropout voltage VOUT temperature coefficient Dropout voltage ViO (mv) 25 2 15 1 5 5 1 VDD=2.8V 15 2 Output voltage VO (V) 3.8 3.6 3.4 3.2 3. 2.98 2.96 2.94 2.92 5 25 25 5 Ta (ºC) IO=3mA 75 1 125

2mA Regulator IC MM344 Series Ripple Rejection ESR stability area Ripple rejection RR (db) 2 4 6 8 1mA 5mA 3mA 1mA ESR ( ) 1 1.1 Stable area Instable area 1.1.1 1 Frequency (khz) 1 1 1.1 5 1 15 2 Current Limit 3.5 3. Output voltage (V) 2.5 2. 1.5 1..5. 1 2 3 4 5 6

2mA Regulator IC MM344 Series Load transient response (VDD=Vo+1V, VCE=VDD, Cin=Co=1µF) IO:5mA 2µs/div 1mA IO:5mA/div IO:1mA 2µs/div 15mA IO:1mA/div 22mV VO:2mV/div 55mV VO:5mV/div IO:.1mA 2µs/div 5mA IO:5mA/div IO:.1mA 2µs/div 15mA IO:1mA/div 6mV VO:5mV/div 13mV VO:1mV/div Input rise characteristics (VDD=V 4.V, VCE=VDD, Io=3mA) CE rise characteristics (VDD=4V, VCE=V VDD, Io=3mA) 2µs/div VDD:2V/div 2µs/div VCE:2V/div VO:1V/div VO:1V/div

2mA Regulator IC MM344 Series Characteristics (Vo=5.V) (Except where noted otherwise VDD=VOUT (typ.) +1V, VCE=VDD, Ta=25 C) Output - Input voltage 6 Input current - Input voltage 5 RL= Output voltage VO (V) 5 4 3 2 1 RL=5k RL=167 RL=5 1 2 3 4 5 6 Input current IDD (µa) 4 3 2 1 1 2 3 4 5 6 Load regulation Line regulation Load regulation (mv) 4 3 2 1 1 2 3 4 5 1 15 2 Line regulation (mv) 1 5 5 1 5.2 5.3 5.4 RL=5 5.5 5.6 5.7 5.8 5.9 6. Dropout voltage VOUT temperature coefficient Dropout voltage ViO (mv) 2 15 1 5 5 1 VDD=4.8V 15 2 Output voltage VO (V) 5.8 5.6 5.4 5.2 5. 4.98 4.96 4.94 4.92 5 25 25 5 Ta (ºC) IO=3mA 75 1 125

2mA Regulator IC MM344 Series Ripple Rejection ESR stability area Ripple rejection RR (db) 2 4 6 8 5mA 1mA 3mA 1mA ESR ( ) 1 1.1 Stable area Instable area 1.1.1 1 Frequency (khz) 1 1 1.1 5 1 15 2 Current Limit 6 Output voltage VO (V) 5 4 3 2 1 1 2 3 4 5 6

2mA Regulator IC MM344 Series Load transient response (VDD=Vo+1V, VCE=VDD, Cin=Co=1µF) IO:5mA 2µs/div 1mA IO:5mA/div IO:1mA 2µs/div 15mA IO:1mA/div 24mV VO:2mV/div 6mV VO:5mV/div IO:.1mA 2µs/div 5mA IO:5mA/div IO:.1mA 2µs/div 15mA IO:1mA/div 6mV VO:5mV/div 12mV VO:1mV/div Input rise characteristics (VDD=V 6.V, VCE=VDD, Io=3mA) CE rise characteristics (VDD=6.V, VCE=V VDD, Io=3mA) 2µs/div VDD:2V/div 2µs/div VCE:2V/div VO:2V/div VO:2V/div

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