MP8102 Ultra Low Power 1.8V, 600kHz Op Amp The Future of Analog IC Technology DESCRIPTION FEATURES The MP8102 is a rail-to-rail output, operational amplifier in a TSOT-23 package. This amplifier provides 600KHz bandwidth while consuming an incredibly low 7.5µA of supply current. The MP8102 can operate with a single supply voltage as low as 1.8V. • • • • • • • • Single Supply Operation: 1.8V to 5.5V TSOT23-5 Package 600KHz –3dB Bandwidth 7.5µA Supply Current Rail-to-Rail Output Unity-Gain Stable Input Common Mode to Ground Drives Up to 1000pF of Capacitive Loads APPLICATIONS • • • • • • Portable Equipment PDAs Pagers Cordless Phones Handheld GPS Consumer Electronics “MPS” and “The Future of Analog IC Technology” are Registered Trademarks of Monolithic Power Systems, Inc. TYPICAL APPLICATION V+ = 1.8V-5.5V VIN 4 -- 2 1 V+ MP8102 Rev. 0.94 9/27/2006 3 + VOUT 5 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 1 MP8102 – ULTRA LOW POWER, 1.8V, 600KHZ OP AMP ABSOLUTE MAXIMUM RATINGS (1) PACKAGE REFERENCE Supply Voltage (V+ to V-) ......................... +6.0V Differential Input Voltage (VIN+ – VIN–) ....... +6.0V Input Voltage (VIN+ – VIN–)..VIN+ + 0.3V, VIN– – 0.3V TOP VIEW OUT 1 V+ 2 IN+ 3 5 V- Recommended Operating Conditions (2) Supply Voltage ........................... +1.8V to +5.5V Operating Temperature .............–40°C to +85°C 4 IN- Thermal Resistance (3) θJA θJC TSOT23-5.............................. 220 .... 110.. °C/W Part Number* Package Temperature MP8102DJ TSOT23-5 –40°C to +85°C * For Tape & Reel, add suffix –Z (eg. MP8102DJ–Z) For RoHS compliant packaging, add suffix –LF (eg. MP8102DJ–LF–Z) Notes: 1) Exceeding these ratings may damage the device. 2) The device is not guaranteed to function outside of its operating conditions. 3) Measured on approximately 1” square of 1 oz copper. ELECTRICAL CHARACTERISTICS V+ = +5V, V– = 0V, VCM = V+/2, RL = 10kΩ, TA = +25°C, unless otherwise noted. Parameter Symbol Condition Input Offset Voltage Input Offset Voltage Temp Coefficient Input Bias Current (4) Input Offset Current (4) Input Voltage Range Common-Mode Rejection Ratio Power Supply Rejection Ratio Large Signal Voltage Gain Maximum Output Voltage Swing Minimum Output Voltage Swing Gain-Bandwidth Product (4) Typ Max Units –5 1 +5 mV VOS IB IOS VCM CMRR > 60dB CMRR 0 < VCM < 3.5V PSRR AVOL Supply Voltage change of 1.0V RL = 100kΩ, VOUT = 5.0 Peak to Peak 15 µV/°C 2 0.2 pA pA V 0 60 3.8 82 dB 80 dB 88 dB VOUT RL = 10kΩ V+ – 23mV V VOUT RL = 10kΩ V– + 19mV V 200 KHz 600 KHz 0.1 V/µs –20 20 7.5 mA mA µA GBW –3dB Bandwidth (4) BW Slew Rate (4) SR Short Circuit Current ISC Supply Current Min RL = 200kΩ,CL = 2pF, VOUT = 0 AV = 1, CL = 2pF, RL = 1MΩ AV = 1, CL = 2pF, RL = 1MΩ Source Sink No Load 10 Note: 4) Guaranteed by design. MP8102 Rev. 0.94 9/27/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 2 MP8102 – ULTRA LOW POWER, 1.8V, 600KHZ OP AMP PIN FUNCTIONS Pin # 1 2 3 4 5 Name Description OUT V+ IN+ INV- Output. Supply Voltage. Non-Inverting Input. Inverting Input. Ground or Supply Return Pin. TEST CIRCUITS V+ RF(+Av) 3 + 2 1 4 -- 5 VOUT U1 RFB RF( -- Av) S1 RL S3 S2 CL VNotes: Close S3 for positive gain. Input signal to RF(+Av) connector. The gain Av = 1 + RFB/RIN. For unity gain, remove RIN and short RFB. Open S3 for negative gain. Input signal to RF(-Av) connector. The gain Av = -RFB/RIN. S1 and S2 are switches for possible resistor and capacitor load connections. Figure 1—AC Test Circuit MP8102 Rev. 0.94 9/27/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 3 MP8102 – ULTRA LOW POWER, 1.8V, 600KHZ OP AMP TEST CIRCUITS (continued) + + + V+ BNC INPUT 3 + 2 1 -- OUTPUT 5 + + + 4 BNC V-- Figure 2—Positive Power Supply Rejection Ratio Measurement MP8102 Rev. 0.94 9/27/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 4 MP8102 – ULTRA LOW POWER, 1.8V, 600KHZ OP AMP TYPICAL PERFORMANCE CHARACTERISTICS TA = +25°C, unless otherwise noted. Output Voltage vs. Output Current Output Voltage vs Output Current Short Circuit Current vs Supply Voltage Sourcing Sinking Sourcing 4 3 2 1 0 0 6 12 18 24 4 3 2 1 0 30 20 OUTPUT CURRENT (mA) 5 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 5 0 OUTPUT CURRENT (mA) 6 12 18 24 30 16 12 8 4 0 0.5 OUTPUT CURRENT (mA) 0.9 1.3 1.7 2.1 2.5 SUPPLY VOLTAGE (V) Short Circuit Current vs Supply Voltage Sinking 16 VOS (mV) OUTPUT CURRENT (mA) 20 12 8 4 0 0.5 0.9 1.3 1.7 2.1 SUPPLY VOLTAGE (V) MP8102 Rev. 0.94 9/27/2006 2.5 1.2 240 0.8 160 0.4 80 0 0 -0.4 -80 -0.8 -160 0 1 2 3 4 COMMON MODE VOLTAGE (V) 5 0 1 2 3 4 5 SUPPLY VOLTAGE (V) www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 5 MP8102 – ULTRA LOW POWER, 1.8V, 600KHZ OP AMP TYPICAL PERFORMANCE CHARACTERISTICS (continued) TA = +25°C, unless otherwise noted. -20 -180 -30 -40 1K 100K 1M Phase -10 -90 -10 -20 -180 -270 -30 -270 -360 -40 1K -360 FREQUENCY (Hz) 10K 100K -10 +90 20 0 10 -90 Phase -20 -180 -30 -270 1K 10K 100K GAIN (dB) GAIN (dB) Gain 0 0 10 -180 -20 -270 1K 1M 21 80 18 70 10K 100K 1M 0 1M 0 0 -90 Phase -10 -180 -20 -270 10K 100K 1M FREQUENCY (Hz) Output Noise vs. Frequency 2000 1600 50 PSRR (dB) CL=10pF 100K Gain 1K 60 CL=1000pF CL=100pF 10K +90 FREQUENCY (Hz) 15 GAIN (dB) 1K 20 -10 V- = -2.5V, V+ = 2.5V 1200 40 30 800 20 10 -3 0 -6 -10 -9 1K -270 +90 -90 PSRR vs. Frequency 3 -30 MP8102-TPC09 Phase V+/- = +/-2.50V, Gain = 1 6 -180 FREQUENCY (Hz) Close-Loop Unity Gain Frequency Response 9 -20 1M Gain FREQUENCY (Hz) 12 -90 MP8102-TPC08 PHASE (Degree) 10 0 Phase FREQUENCY (Hz) MP8102-TPC07 0 Gain 0 GAIN (dB) 10K 0 PHASE (Degree) -90 Phase +90 10 Gain 0 PHASE (Degree) GAIN (dB) -10 0 PHASE (Degree) Gain 0 +90 10 PHASE (Degree) GAIN (dB) +90 PHASE (Degree) GAIN (dB) 10 10K 100K 1M FREQUENCY (Hz) MP8102 Rev. 0.94 9/27/2006 -20 10 400 100 1K 10K 100K FREQUENCY (Hz) 1M 0 1 10 100 1K 10K 100K FREQUENCY (Hz) www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 6 MP8102 – ULTRA LOW POWER, 1.8V, 600KHZ OP AMP TYPICAL PERFORMANCE CHARACTERISTICS (continued) TA = +25°C, unless otherwise noted. INPUT 50mV/div. INPUT 50mV/div. INPUT 50mV/div. OUTPUT 50mV/div. OUTPUT 50mV/div. OUTPUT 50mV/div. INPUT 50mV/div. INPUT 50mV/div. INPUT 50mV/div. OUTPUT 50mV/div. OUTPUT 50mV/div. OUTPUT 50mV/div. INPUT 50mV/div. OUTPUT 50mV/div. MP8102 Rev. 0.94 9/27/2006 INPUT 50mV/div. OUTPUT 50mV/div. www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 7 MP8102 – ULTRA LOW POWER, 1.8V, 600KHZ OP AMP TYPICAL PERFORMANCE CHARACTERISTICS (continued) TA = +25°C, unless otherwise noted. INPUT 1V/div. OUTPUT 100mV/div. OUTPUT 200mV/div. OUTPUT 2V/div. 1ms/div. INPUT 0.5V/div. INPUT 1V/div. OUTPUT 1V/div. OUTPUT 2V/div. 1ms/div. MP8102 Rev. 0.94 9/27/2006 INPUT 1V/div. OUTPUT 2V/div. 1ms/div. www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 1ms/div. 8 MP8102 – ULTRA LOW POWER, 1.8V, 600KHZ OP AMP APPLICATION INFORMATION performance, all bypassing capacitors should be located as close to the op amp as possible and all capacitors should be low ESL (Equivalent Series Inductance) and low ESR (Equivalent Series Resistance). Surface mount ceramic capacitors are ideal. Power Supply Bypassing Regular supply bypassing techniques are recommended. A 10µF capacitor in parallel with a 0.1µF capacitor on both the positive and negative supplies is ideal. For the best PACKAGE INFORMATION TSOT23-5 0.95 BSC 0.60 TYP 2.80 3.00 5 4 1.20 TYP 1.50 1.70 1 2.60 TYP 2.60 3.00 3 TOP VIEW RECOMMENDED LAND PATTERN 0.84 0.90 1.00 MAX 0.09 0.20 SEATING PLANE 0.30 0.50 0.95 BSC 0.00 0.10 SEE DETAIL "A" FRONT VIEW SIDE VIEW NOTE: GAUGE PLANE 0.25 BSC 0o-8o DETAIL A 0.30 0.50 1) ALL DIMENSIONS ARE IN MILLIMETERS. 2) PACKAGE LENGTH DOES NOT INCLUDE MOLD FLASH, PROTRUSION OR GATE BURR. 3) PACKAGE WIDTH DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSION. 4) LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.10 MILLIMETERS MAX. 5) DRAWING CONFORMS TO JEDEC MO-193, VARIATION AA. 6) DRAWING IS NOT TO SCALE. NOTICE: The information in this document is subject to change without notice. Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS products into any application. MPS will not assume any legal responsibility for any said applications. MP8102 Rev. 0.94 9/27/2006 www.MonolithicPower.com MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. 9