SM73305

Manufacturer Part NumberSM73305
ManufacturerTexas Instruments
SM73305 datasheet
 


Specifications of SM73305

Pin/package6SOT  
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SM73304,SM73305
SM73304 SM73305 Dual and Single Precision, 17 MHz, Low Noise, CMOS Input
Amplifiers with Enable
Literature Number: SNOSB98

SM73305 Summary of contents

  • Page 1

    ... SM73304,SM73305 SM73304 SM73305 Dual and Single Precision, 17 MHz, Low Noise, CMOS Input Amplifiers with Enable Literature Number: SNOSB98 ...

  • Page 2

    ... Hz, and an input offset voltage of less than ±150 μV. These features make the SM73304/SM73305 superior choices for precision applications. Consuming only 1. supply current, the SM73305 of- fers a high gain bandwidth product of 17 MHz, enabling accurate amplification at high closed loop gains. The SM73304/SM73305 have a supply voltage range of 1. ...

  • Page 3

    ... CM ≥ CMRR 80 dB ≥ CMRR 78 dB SM73305 0. kΩ SM73304 0. kΩ SM73305 0. kΩ SM73304 0. kΩ kΩ kΩ ...

  • Page 4

    ... R = 100 kΩ 0 600Ω kHz 0 25° 5V, V − Conditions SM73305 SM73304 ≤ ≤ 2.0V −40°C TA 85°C CM (Note 7, Note 8) ≤ ≤ −40°C TA 125° 2.0V CM (Note 8) ≤ ≤ ...

  • Page 5

    ... Turn-off Time off V Enable Pin Voltage Range EN I Enable Pin Input Current EN THD+N Total Harmonic Distortion + Noise www.ti.com Conditions ≥ CMRR 80 dB ≥ CMRR 78 dB SM73305 0 kΩ SM73304 0 kΩ SM73305 0.3 to 4.7V ...

  • Page 6

    ... Note 9: The short circuit test is a momentary open loop test. Connection Diagrams 6-Pin TSOT23 Top View Ordering Information Package Part Number SM73305MK 6-Pin TSOT23 SM73305MKE SM73305MKX SM73304MM 10-Pin MSOP SM73304MME SM73304MMX , θ . The maximum allowable power dissipation at any ambient temperature is J(MAX the temperature extremes by the total temperature change. ...

  • Page 7

    ... Typical Performance Characteristics Offset Voltage Distribution Offset Voltage Distribution Offset Voltage vs. V www.ti.com Unless otherwise noted: T TCV 30159481 TCV 30159422 CM 30159410 6 = 25° Distribution (SM73305) OS 30159403 Distribution (SM73304) OS 30159480 Offset Voltage vs 30159411 = EN ...

  • Page 8

    Offset Voltage vs 30159412 Offset Voltage vs. Temperature 30159409 Input Bias Current Over Temperature 30159423 Offset Voltage vs. Supply Voltage CMRR vs. Frequency Input Bias Current Over Temperature 7 30159421 30159456 30159424 www.ti.com ...

  • Page 9

    ... Supply Current vs. Supply Voltage (SM73305) Supply Current vs. Supply Voltage (Shutdown) Supply Current vs. Enable Pin Voltage (SM73305) www.ti.com Supply Current vs. Supply Voltage (SM73304) 30159405 Crosstalk Rejection Ratio (SM73304) 30159406 Supply Current vs. Enable Pin Voltage (SM73305) 30159408 8 30159477 30159476 30159407 ...

  • Page 10

    Supply Current vs. Enable Pin Voltage (SM73304) Sourcing Current vs. Supply Voltage Sourcing Current vs. Output Voltage Supply Current vs. Enable Pin Voltage (SM73304) 30159478 Sinking Current vs. Supply Voltage 30159420 Sinking Current vs. Output Voltage 30159450 9 30159479 30159419 ...

  • Page 11

    Output Swing High vs. Supply Voltage Output Swing High vs. Supply Voltage Output Swing High vs. Supply Voltage www.ti.com Output Swing Low vs. Supply Voltage 30159417 Output Swing Low vs. Supply Voltage 30159416 Output Swing Low vs. Supply Voltage 30159418 ...

  • Page 12

    Open Loop Frequency Response Phase Margin vs. Capacitive Load Overshoot and Undershoot vs. Capacitive Load Open Loop Frequency Response 30159441 Phase Margin vs. Capacitive Load 30159445 Slew Rate vs. Supply Voltage 30159430 11 30159473 30159446 30159429 www.ti.com ...

  • Page 13

    Small Signal Step Response Small Signal Step Response THD+N vs. Output Voltage www.ti.com Large Signal Step Response 30159438 Large Signal Step Response 30159433 THD+N vs. Output Voltage 30159426 12 30159437 30159434 30159404 ...

  • Page 14

    THD+N vs. Frequency PSRR vs. Frequency Input Referred Voltage Noise vs. Frequency THD+N vs. Frequency 30159457 Time Domain Voltage Noise 30159428 Closed Loop Frequency Response 30159439 13 30159455 30159482 30159436 www.ti.com ...

  • Page 15

    ... SM73304/SM73305, result- ing in sourcing currents as much with a supply voltage of only 1.8V. The SM73305 is offered in the space saving TSOT23 pack- age and the SM73304 is offered in a 10-pin MSOP. These small packages are ideal solutions for applications requiring minimum PC board footprint ...

  • Page 16

    FIGURE 2. Input Common Mode Capacitance This input capacitance will interact with other impedances such as gain and feedback resistors, which are seen on the inputs of the amplifier to form a pole. This pole will have little or no ...

  • Page 17

    ... F www.ti.com FIGURE 7. Modified Transimpedance Amplifier SENSOR INTERFACE The SM73304/SM73305 have low input bias current and low input referred noise, which make them ideal choices for sen- sor interfaces such as thermopiles, Infra Red (IR) thermom- etry, thermocouple amplifiers, and pH electrode buffers. Thermopiles generate voltage in response to receiving radi- ation ...

  • Page 18

    R should simply be short- 4 ed. FIGURE 9. Precision Rectifier 30159474 17 www.ti.com ...

  • Page 19

    Physical Dimensions www.ti.com inches (millimeters) unless otherwise noted 6-Pin TSOT23 NS Package Number MK06A 10-Pin MSOP NS Package Number MUB10A 18 ...

  • Page 20

    Notes 19 www.ti.com ...

  • Page 21

    ... Texas Instruments has purchased National Semiconductor Monday, September 26th, and until further notice, products sold or advertised under the National Semiconductor name or logo, and information, support and interactions concerning such products, remain subject to the preexisting National Semiconductor standard terms and conditions of sale, terms of use of website, and Notices (and/or terms previously agreed in writing with National Semiconductor, where applicable) and are not subject to any differing terms and notices applicable to other TI components, sales or websites ...

  • Page 22

    ... Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’ ...