Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 MITSUMI 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) 100µVRMS typ. 100mA max. 300µA typ. G : 5.0V±4% I : 4.0V±4% H : 4.5V±4% 8. Output ON / OFF control function (MMP-4A only) J : 3.0V±4% Z : 3.3V±4% C : 4.8V±4% (MM1181) On/Off Pin Level Low High MM1180 output ON OFF MM1181 output OFF ON 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 MMP-4A 1 VOUT 2 VIN 3 ON/OFF terminal 4 GND 1 2 3 TO-92A 1 VIN 2 GND 3 VOUT Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 MITSUMI Equivalent Circuit Diagram ON/OFF circuit Absolute Maximum Ratings Item Symbol Rating Unit Storage temperature TSTG -40~+125 °C Operating temperature TOPR -20~+75 °C Supply voltage VCC max. -0.3~16 V Output current IOUT 100 mA Allowable loss Pd 200 (MMP-4A), 300 (T0-92A) mW Electrical Characteristics (Ta=25°C) Item Output voltage Symbol Vo Measurement conditions VIN=Vo+1V Io=40mA Min. Typ. Max. Units 4.80 5.00 5.20 4.32 4.50 4.68 3.84 4.00 4.16 2.88 3.00 3.12 3.17 3.30 3.43 V No-load input current Iccq VIN=Vo+1V, Io=0µA 300 450 µA Min Input / output differential voltage Vd min. VIN=Vo min., Io=40mA 0.2 0.3 V Line regulation V2 VIN=(Vo+1V)~16V, Io=40mA Load regulation V1 VIN=Vo+1V, Io=0~100mA Output voltage temperature coefficient Vo/T Ta=-20~+75°C Ripple rejection rate RR VIN=Vo+2V, f=120Hz, Io=40mA VRIPPLE=1V ±0.01 ±0.1 %/V ±0.01 ±0.03 %/mA 50 ±100 ppm/°C 60 dB Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 MITSUMI MM1180 Off input current Iccq2 VIN=Vo+1V 3 5 µA On / Off terminal current ION V (ON/OFF) =2.4V 5 8 µA On / Off terminal current IOFF V (ON/OFF) =0.6V 1 2 µA VIN=Vo+1V 3 5 µA MM1181 Off input current Iccq2 On / Off terminal current ION V (ON/OFF) =0.6V 1 2 µA On / Off terminal current IOFF V (ON/OFF) =2.4V 5 8 µA ON / OFF Terminal Level High 2.4 VIN+0.3 V Low -0.3 0.6 V 155 °C Thermal Shutdown Fall VIN=Vo+1V Rise VIN=Vo+1V 135 145 80 °C 200 mA Current Limit (drooping type) Current Limit Measuring Circuit VIN=Vo+1V 150 Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 MITSUMI Characteristics (MM1180G) No-load input current VIN=4.8V 0.4 0.3 0.2 No-road input current (µA) Input / output voltage difference (V) Input / output voltage difference IO=0mA 500 400 300 200 100 0 2 4 6 8 10 12 14 16 Input voltage (V) 0.1 0 20 40 60 80 100 Output current (mA) Output voltage temperature characteristic Allowable loss 500 Allowable loss (mW) 5.0 4.9 4.8 MMP-4A board mounted 50 75 1 (mm) Phenol board 400 300 TO-92A 200 MMP-4A 100 -25 -50 0 50 100 0 25 50 75 Temperature 150 100 125 (°C) Temperature (°C) Output voltage characteristic Line regulation IO=40mA VIN=6V, IO=40mA Line regulation (mV) 10 Output voltage (V) Output voltage (V) VIN=6V, IO=40mA 8 6 4 2 0 2 4 6 8 10 12 Input voltage (V) 14 16 2 1 0 -1 0 2 4 6 8 10 12 Input voltage (V) 14 16 Low-Noise, Low-Satulation Three-Pin Regulator MM1180, 1181 MITSUMI Load transient response Line transient response RL=125Ω, COUT=1µF Output voltage (mV) Output voltage (mV) VIN=6V, COUT=1µF 50 0 50 0 0 0 -500 Input voltage (V) Output current (mA) -50 500 50 100 150 200 8 6 250 0 10 20 Time (uS) 50 Output current characteristic VIN=7V, Vr=1V, IO=40mA 80 60 40 VIN=6V 10 Output Voltage (V) Ripple rejection (dB) 40 Time (uS) Ripple rejection 8 6 4 2 20 0 10 30 100 1K 10K Frequency (Hz) 100K 0 40 80 120 160 Output current (mA) 200