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| MITSUMI Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 Low-Noise, Low-Satulation Three-Pin Regulator Monolithic IC MM1180, 1181 Outline MM1180 series is high withstand voltage, low noise stabilized power supply with reduced reactive current at low input voltage and small input / output differential voltage 0.2V at 40mA output current. The output current is up to 100mA. MMP-4P package can control output ON / OFF by ON / OFF terminal. Features 1. Input voltage 2. Input / output differential voltage 3. Output noise voltage 4. Maximum output current 5. No-load input current 6. With thermal shutdown circuit 7. Output rank 16V max. 0.2V typ. (Io=40mA) 100VRMS typ. 100mA max. 300A typ. G : 5.0V4% I : 4.0V4% H : 4.5V4% J : 3.0V4% Z : 3.3V4% C : 4.8V4% (MM1181) Low ON OFF High OFF ON 8. Output ON / OFF control function (MMP-4A only) On/Off Pin Level MM1180 output MM1181 output Package TO-92A (MM1180 T, MM1181 T) MMP-4A (MM1180 M, MM1181 M) The output voltage rank appears in the boxes. * Applications 1. Handheld computers 2. Handy transceivers 3. Cordless phones 4. Portable equipment with battery Pin Assignment 4 3 1 2 3 VOUT VIN ON/OFF terminal GND 1 2 3 1 2 3 VIN GND VOUT 1 2 4 MMP-4A TO-92A MITSUMI Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 Equivalent Circuit Diagram ON/OFF circuit Absolute Maximum Ratings Item Storage temperature Operating temperature Supply voltage Output current Allowable loss Symbol TSTG TOPR VCC max. IOUT Pd Rating -40~+125 -20~+75 -0.3~16 100 200 (MMP-4A), 300 (T0-92A) Unit C C V mA mW Electrical Characteristics Item (Ta=25C) Symbol Measurement conditions Min. Typ. Max. Units 4.80 Vo VIN=Vo+1V Io=40mA 4.32 3.84 2.88 3.17 5.00 4.50 4.00 3.00 3.30 300 0.2 5.20 4.68 4.16 3.12 3.43 450 0.3 A V %/V ppm/C dB V Output voltage No-load input current Min Input / output differential voltage Line regulation Load regulation Output voltage temperature coefficient Ripple rejection rate Iccq Vd min. V2 V1 Vo/T RR VIN=Vo+1V, Io=0A VIN=Vo min., Io=40mA VIN=(Vo+1V)~16V, Io=40mA VIN=Vo+1V, Io=0~100mA Ta=-20~+75C VIN=Vo+2V, f=120Hz, Io=40mA VRIPPLE=1V 50 0.01 0.1 100 60 0.01 0.03 %/mA MITSUMI MM1180 Off input current On / Off terminal current On / Off terminal current MM1181 Off input current On / Off terminal current On / Off terminal current ON / OFF Terminal Level High Low Thermal Shutdown Fall Rise Current Limit (drooping type) Current Limit Iccq2 ION IOFF Iccq2 ION IOFF Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 VIN=Vo+1V V (ON/OFF) =2.4V V (ON/OFF) =0.6V 3 5 1 5 8 2 A A A VIN=Vo+1V V (ON/OFF) =0.6V V (ON/OFF) =2.4V 3 1 5 5 2 8 A A A 2.4 -0.3 VIN+0.3 0.6 V V VIN=Vo+1V VIN=Vo+1V 135 145 80 155 C C VIN=Vo+1V 150 200 mA Measuring Circuit MITSUMI Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 Characteristics (MM1180G) Input / output voltage difference Input / output voltage difference (V) No-road input current (A) VIN=4.8V No-load input current 500 400 300 200 100 0 2 4 6 8 10 12 14 16 IO=0mA 0.4 0.3 0.2 0.1 Input voltage (V) 0 20 40 60 80 100 Output current (mA) Output voltage temperature characteristic VIN=6V, IO=40mA Allowable loss 500 Allowable loss (mW) Output voltage (V) 5.0 400 300 TO-92A 200 MMP-4A 100 MMP-4A board mounted 50 75 1 (mm) Phenol board 4.9 4.8 -25 -50 0 50 100 150 0 25 50 75 100 125 Temperature (C) Temperature (C) Output voltage characteristic Line regulation (mV) 10 IO=40mA Line regulation VIN=6V, IO=40mA 2 1 0 -1 0 2 4 6 8 10 12 14 16 Output voltage (V) 8 6 4 2 0 2 4 6 8 10 12 14 16 Input voltage (V) Input voltage (V) MITSUMI Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 Load transient response VIN=6V, COUT=1F Line transient response RL=125, COUT=1F Output voltage (mV) 50 0 -50 Output voltage (mV) Input voltage (V) 0 50 100 150 200 250 500 0 -500 8 6 Output current (mA) 50 0 0 10 20 30 40 50 Time (uS) Time (uS) Ripple rejection VIN=7V, Vr=1V, IO=40mA Output current characteristic 10 8 VIN=6V Ripple rejection (dB) Output Voltage (V) 80 60 6 40 4 20 2 0 10 100 1K 10K 100K 0 40 80 120 160 200 Frequency (Hz) Output current (mA) |
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