TSM9117 TOUCHSTONE [Touchstone Semiconductor Inc], TSM9117 Datasheet
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TSM9117
Related parts for TSM9117
TSM9117 Summary of contents
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... SC70 analog comparators operation, draw very little supply current, and have robust input stages that can tolerate input voltages beyond the power supply. The TSM9117 and the TSM9118 draw 600nA of supply current and include an on-board 1.252V ±1.75% comparator-only TSM9119 and the TSM9120 draw a supply current of 350nA ...
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... CC EE Voltage Inputs (IN+, IN-, REF) .... (V EE Output Voltage TSM9117/9119 ........................ (V EE TSM9118/9120 ...................................... (V Current Into Input Pins ................................................ ±20mA Output Current ............................................................ ±50mA Output Short-Circuit Duration ............................................ 10s Electrical and thermal stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other condition beyond those indicated in the operational sections of the specifications is not implied ...
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... ELECTRICAL CHARACTERISTICS: TSM9117 & TSM9118 V = +5V 0V IN+ REF See Note 1. PARAMETER SYMBOL Supply Voltage Range V CC Supply Current I CC IN+ Voltage Range V IN+ Input Offset Voltage V OS Input-Referred Hysteresis V HB Input Bias Current I B Power-Supply Rejection Ratio PSRR Output-Voltage Swing High ...
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... Note 3: The hysteresis-related trip points are defined by the edges of the hysteresis band, measured with respect to the center of the hysteresis band (i.e (See Figure 2). OS Note 4: Specified with an input overdrive (V beyond the offset voltage and hysteresis of the comparator input. For the TSM9117/TSM9118, reference voltage error should also be added. Page 4 = -40°C to +85°C, unless otherwise noted. Typical values are ...
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... OVERDRIVE TSM9117/9118 Supply Current vs Supply Voltage and Temperature 1.25 1. +85°C A 1.05 0.95 0.85 0. +25°C A 0.65 0. -40°C A 0.45 1.5 2.5 3.5 4.5 SUPPLY VOLTAGE - Volt TSM9117/9118 Supply Current vs Temperature 1.1 1 0.9 V =+5V CC 0.8 V =+3V CC 0.7 0.6 V =+1.8V CC 0.5 0.4 -40 - TEMPERATURE - °C TSM9117/9118 Supply Current vs Output Transition Frequency =+5V 20 ...
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... SINK CURRENT- mA TSM9117/9119 Output Voltage High vs Source Current and Temperature 0.6 0 +25°C A 0.4 0 +85° -40° SOURCE CURRENT- mA TSM9117/9119 Short-Circuit Source Current vs Temperature =+ =+ =+1. -40 -15 60 TEMPERATURE - °C ...
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... Hysteresis Voltage vs Temperature -40 - TEMPERATURE - °C TSM9117/9118 Reference Voltage vs Supply Voltage 1.5 2.5 3.5 4.5 5.5 SUPPLY VOLTAGE - Volt TSM9117/9118 Reference Voltage vs Reference Sink Current V =+1. =+3V SINK CURRENT- nA Page 7 RTFDS ...
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... Temperature PD =+1.8V CC -40 - TEMPERATURE - ° Capacitive Load PD+ V =+1. =+ =+3V CC 0.01 0 100 1000 CAPACITIVE LOAD - nF TSM9117/9119 Propagation Delay (t ) PD+ vs Input Overdrive =+1. INPUT OVERDRIVE - mV TSM9117_20DS r1p0 RTFDS ...
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... V =+1. 100 kΩ PULLUP Propagation Delay ( PD- 20µs/DIV Propagation Delay ( PD- 20µs/DIV TSM9117_20DS r1p0 TSM9117-TSM9120 = 100mV +25°C, unless otherwise noted. A TSM9118/9120 Propagation Delay (t 200 180 160 140 120 100 10k = +5V CC ...
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... TSM9117/9119 10kHz Transient Response at V 20µs/DIV Page 10 = 100mV +25°C, unless otherwise noted +1. +1.8V CC Power-Up/Power-Down Transient Response 0.2s/DIV TSM9117/9119 Propagation Delay ( +1.8V PD+ CC 20µs/DIV TSM9117/9119 1kHz Transient Response +5V CC 200µs/DIV TSM9117_20DS r1p0 RTFDS ...
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... BLOCK DIAGRAMS DESCRIPTION OF OPERATION Guaranteed to operate from +1.6V supplies, the TSM9117 and the TSM9118 comparators only draw 600nA supply current, feature a robust input stage that can tolerate input voltages 200mV beyond the power supply rails, and include an on-board +1.252V ±1.75% voltage reference. The comparator-only TSM9119 and the TSM9120 have the same attributes and only draw a supply current of 350nA ...
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... Under nominal conditions, approximate operating times for this analog comparator family is illustrated in Table 1 for a number of battery types and their charge capacities. Internal Hysteresis As a result of circuit noise or unintended parasitic Table 1: Battery Applications using the TSM9117- TSM9120 BATTERY TYPE RECHARGEABLE Alkaline (2 Cells) No Nickel-Cadmium ...
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... HYSB hysteresis can be generated with three external resistors using positive feedback as shown in Figure 3. Unfortunately, this method also reduces the ` Figure 3: Using Three Resistors Introduces Additional Hysteresis in the TSM9117 & TSM9119. hysteresis response time. Use procedure to calculate resistor values. TSM9117_20DS r1p0 TSM9117-TSM9120 1) Setting R2 ...
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... Figure 4: Using Four Resistors Introduces Additional Hysteresis in the TSM9118 & TSM9120. generated using positive feedback; however, the formulae differ slightly from TSM9117/TSM9119. The procedure to calculate the resistor values for the TSM9118/TSM9120 is as follows the previous section, resistor R2 is chosen according to the formulae /0.2µA ...
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... The TSM9119’s output P-P changes state as the signal at the noninverting input crosses 0V. Figure 5: A Simple Zero-Crossing Detector TSM9117_20DS r1p0 TSM9117-TSM9120 A Logic-Level Translator Logic-level translation between two different voltage systems is easy using the TSM9120 as shown in Figure 6. This application circuit converts 5V logic to Figure 6: A 5V-to-3V Logic Level Translator 3V logic levels ...
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... TSM9117-TSM9120 PACKAGE OUTLINE DRAWING 5-Pin SC70 Package Outline Drawing Page 16 (N.B., Drawings are not to scale) TSM9117_20DS r1p0 RTFDS ...
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... Touchstone Semiconductor components. To minimize the risk associated with customer products and applications, customers should provide adequate design and operating safeguards. Trademarks and registered trademarks are the property of their respective owners. Touchstone Semiconductor, Inc. 630 Alder Drive, Milpitas, CA 95035 +1 (408) 215 - 1220 ▪ www.touchstonesemi.com TSM9117-TSM9120 (N.B., Drawings are not to scale) Page 17 TSM9117_20DS r1p0 RTFDS ...