TC1043CEQRTR Microchip Technology, TC1043CEQRTR Datasheet
TC1043CEQRTR
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TC1043CEQRTR Summary of contents
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... OUT 7 10 SHDN 2002 Microchip Technology Inc. © General Description The TC1043 is a mixed-function device combining two general purpose op amps, two general purpose com- parators, and a voltage reference in a single 16-Pin package. This increased integration allows the user to replace two or three packages, saving space, lowering supply current, and increasing system performance ...
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... µV/° 3V 1. 1.8V to 5.5V DD kHz 100pF L mV 1MΩ to GND L µsec Gain = 10kΩ 25° 25° Output Shorted 1.8V, Gain = Output Shorted 1.8V, Gain = 1 DD µV 0.1Hz to 10Hz PP nV/√Hz 1kHz 2002 Microchip Technology Inc. © ...
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... Voltage Reference V Reference Voltage REF I Source Current REF(SOURCE) I Sink Current REF(SINK) C Load Capacitance L(REF) N Voltage Noise VREF Noise Density 2002 Microchip Technology Inc. © = 3V. Minimum and maximum values apply for T DD Min. Typ Max Units 20 — — MΩ — — µsec — ...
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... SHDN Shutdown Input 8 V Negative Power Supply Voltage Reference Output REF 10 C2 Comparator Inverting Input IN Comparator Non-Inverting Input IN Comparator Inverting Input IN Comparator Non-Inverting Input IN Amp Output OUT Amp Output OUT 16 V Positive Power Supply DD DS21347B-page 4 Description 2002 Microchip Technology Inc. © ...
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... Voltage Reference A 2.0% tolerance, internally biased, 1.20V bandgap voltage reference is included in the TC1043. It has a push-pull output capable of sourcing and sinking at least 50µA. The voltage reference remains fully enabled during shutdown. 2002 Microchip Technology Inc. © TC1043 3.4 Shutdown Input SHDN at V disables both op amps and one compara- IL tor ...
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... Calculate and RB set the and RB can have large Since the C can be set the comparator’s trip point stable reference voltage. R WAKE-UP TIMER Microcontroller R4 I/ CMPTR2 – WAKE-UP + *Open Drain Port Pin ) between HY as follows: A 2002 Microchip Technology Inc. © ...
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... The trigger level is 2002 Microchip Technology Inc. © the voltage required at the input to raise the voltage at node A higher than the voltage at node B, and is set by the resistive divider R4 and R10 and the impedance network composed of R1, R2 and R3 ...
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... SAT is interrupted for more than 5 seconds a cellular call is terminated. Figure 4-10 shows a high Q (30) second order SAT detection bandpass filter using Microchip’s CMOS op . The amp architecture. This circuit nulls all frequencies L except the three SAT tones of interest operation is DD 2002 Microchip Technology Inc. © ...
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... FIGURE 4-2: PRECISION BATTERY MONITOR AMP1 – 3V ALKALINE TC1043 FIGURE 4-3: DUAL LOW DROPOUT REGULATOR TC1043 AMP1 – OUT = 2002 Microchip Technology Inc. © To System DC/DC Converter R4, 470k, 1% R5, 7. R2, 330k CMPTR1 – R1, 270k CMPTR2 R3, 470k AMP2 2N2222 – V OUT1 C1, 1µF ...
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... D2 TC1043 V DD TC1043 – Comparator + (R1||R3 (R2||R3) R3 100k FREQ = 2(0.694)(R4)(C1) 32.768 KHZ “TIME-OF- DAY” CLOCK OSCILLATOR 32.768 kHz V DD TC1043 Comparator + V OUT – 30.52 µsec PER 100 Out DD GND Out GND ) DD ) (R2||R3) 1 2002 Microchip Technology Inc. © ...
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... DD R1 100k 10k C1 R2 100k FIGURE 4-9: MULTI-POLE BUTTERWORTH VOICE BAND RECEIVE FILTER Gain = 0 dB Fch = 3.5kHz -24 dB/Octave Fcl = 70Hz +6 dB/Octave Passband Ripple < 0. 21.0k 2400 pF 2002 Microchip Technology Inc. © TC1043 – FREQ = 2 (0.694) (R4) (C1) R3 For Square Wave Generation, 100k ...
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... TC1043 FIGURE 4-10: SECOND ORDER SAT BANDPASS FILTER Gain = dB 6kHz V IN 24.3k DS21347B-page 12 TC1043 .036 µF 48. .036 µF – TC1043 Op Amp V OUT 2002 Microchip Technology Inc. © ...
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... ° ° Sinking = 25 ° Sourcing = 85 ° SUPPLY VOLTAGE (V) 2002 Microchip Technology Inc. © Comparator Propagation Delay vs. Supply Voltage ° 100pF L 6 Overdrive = 10mV 5 Overdrive = 100mV 4 Overdrive = 50mV 3 2 1.5 2 2.5 3 3.5 4 4.5 5 5.5 SUPPLY VOLTAGE (V) Comparator Output Swing vs. Output Source Current 2 ° ...
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... Ratio (PSRR) vs. Frequency 1.5V - 100mV -20 -30 -40 -50 -60 -70 100 1K 100K 10K FREQUENCY (Hz) Op-Amp Short-Circuit Current vs. Supply Voltage SINK 0.0 1.0 2.0 3.0 4.0 5.0 6.0 SUPPLY VOLTAGE (V) Op-Amp Small-Signal Transient Response 100 50 0 100 TIME (µsec) 2002 Microchip Technology Inc. © ...
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... TYPICAL CHARACTERISTICS (CONTINUED) Reference Voltage vs. Supply Voltage 1.25 1.20 1.15 1.10 1. SUPPLY VOLTAGE (V) 2002 Microchip Technology Inc. © Supply Current vs. Supply Voltage ° ° -40 ° SUPPLY VOLTAGE (V) TC1043 6 DS21347B-page 15 ...
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... TR Suffix Device Pitch (P) Part Per Full Reel 2500 PIN 1 .244 (6.20) .227 (5.79) .010 (0.25) .004 (0.10) .069 (1.75) 8° .053 (1.35) MAX. W Reel Size 13 in .010 (0.25) .007 (0.19) .050 (1.27) .015 (0.40) Dimensions: inches (mm) 2002 Microchip Technology Inc. © ...
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... The Microchip Worldwide Site (www.microchip.com) Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using. New Customer Notification System Register on our web site (www.microchip.com/cn) to receive the most current information on our products. 2002 Microchip Technology Inc. © TC1043 DS21347B-page 17 ...
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... TC1043 NOTES: DS21347B-page 18 2002 Microchip Technology Inc. © ...
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... Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2002, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received QS-9000 quality system ...
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... Korea Microchip Technology Korea 168-1, Youngbo Bldg. 3 Floor Samsung-Dong, Kangnam-Ku Seoul, Korea 135-882 Tel: 82-2-554-7200 Fax: 82-2-558-5934 Singapore Microchip Technology Singapore Pte Ltd. 200 Middle Road #07-02 Prime Centre Singapore, 188980 Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan Microchip Technology Taiwan 11F-3, No. 207 ...