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PGA411-Q1 Datasheet(PDF) 7 Page - Texas Instruments |
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PGA411-Q1 Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 105 page  7 PGA411-Q1 www.ti.com SLASE76D – NOVEMBER 2015 – REVISED APRIL 2016 Product Folder Links: PGA411-Q1 Submit Documentation Feedback Copyright © 2015–2016, Texas Instruments Incorporated Exciter Output, Amplifier, and Power Supply Characteristics (continued) VCC = 4.75 to 5.25 V, TA = –40°C to +125°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VEXCO Exciter-amplifier differential output voltage 4-VRMS mode; EXTOUT_GL = 0x00 7.12 8.38 VPP 4-VRMS mode; EXTOUT_GL = 0x01 7.44 8.75 4-VRMS mode; EXTOUT_GL = 0x02 7.74 9.11 4-VRMS mode; EXTOUT_GL = 0x03 8.05 9.47 4-VRMS mode; EXTOUT_GL = 0x04 8.36 9.84 4-VRMS mode; EXTOUT_GL = 0x05 8.67 10.2 4-VRMS mode; EXTOUT_GL = 0x06 8.98 10.57 4-VRMS mode; EXTOUT_GL = 0x07 9.29 10.93 4-VRMS mode; EXTOUT_GL = 0x08 9.61 11.3 4-VRMS mode; EXTOUT_GL = 0x09 9.91 11.66 4-VRMS mode; EXTOUT_GL = 0x0A 10.23 12.03 4-VRMS mode; EXTOUT_GL = 0x0B 10.53 12.39 4-VRMS mode; EXTOUT_GL = 0x0C 10.84 12.75 4-VRMS mode; EXTOUT_GL = 0x0D 11.15 13.12 4-VRMS mode; EXTOUT_GL = 0x0E 11.46 13.48 4-VRMS mode; EXTOUT_GL = 0x0F 11.77 13.85 7-VRMS mode; EXTOUT_GL = 0x00 12.49 14.69 7-VRMS mode; EXTOUT_GL = 0x01 13.03 15.33 7-VRMS mode; EXTOUT_GL = 0x02 13.57 15.97 7-VRMS mode; EXTOUT_GL = 0x03 14.12 16.61 7-VRMS mode; EXTOUT_GL = 0x04 14.65 17.24 7-VRMS mode; EXTOUT_GL = 0x05 15.20 17.88 7-VRMS mode; EXTOUT_GL = 0x06 15.74 18.52 7-VRMS mode; EXTOUT_GL = 0x07 16.29 19.16 7-VRMS mode; EXTOUT_GL = 0x08 16.83 19.8 7-VRMS mode; EXTOUT_GL = 0x09 17.37 20.44 7-VRMS mode; EXTOUT_GL = 0x0A 17.92 21.08 7-VRMS mode; EXTOUT_GL = 0x0B 18.46 21.72 7-VRMS mode; EXTOUT_GL = 0x0C 19 22.35 7-VRMS mode; EXTOUT_GL = 0x0D 19.54 22.99 7-VRMS mode; EXTOUT_GL = 0x0E 20.09 23.63 7-VRMS mode; EXTOUT_GL = 0x0F 20.63 24.27 VREXC Exciter-amplifier reference voltage SPI programmable using EXTOUT bits 0.5 2 V IQEXC Exciter-amplifier quiescent current 1 15 mA IEXCO Exciter amplifier output current range (OE1-OE2) = 20 VPP 145 mA IEXCREV Exciter amplifier output reverse current Reverse current to VEXT, OE1 or OE2 shorted to battery (battery must be greater than 180% of VEXT) 15 mA 6.6 Analog Front-End Characteristics Over operating free-air temperature range, VIN = 4.5 to 5.25 V, TA = –40°C to +125°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT EXCITER SIGNAL MONITOR (IE1, IE2) VIECM Input voltage range 0.5 4.5 V fIEIN Input frequency range 8 24 kHz REIN Input resistance 30 40 50 k Ω SIN AND COS INPUT GAIN AMPLIFIER (IZ1, IZ3), (IZ2, IZ4), (OSIN, OCOS) SGAIN(CGAIN) SIN and COS Amplifier Gain COMAFE = 2.5 V; GAINCOS = GAINSIN = 0x00 0.735 0.75 0.765 V/V COMAFE = 2.5 V; GAINCOS = GAINSIN = 0x01 0.98 1 1.02 COMAFE = 2.5 V; GAINCOS = GAINSIN = 0x02 2.205 2.25 2.295 COMAFE = 2.5 V; GAINCOS = GAINSIN = 0x03 3.43 3.5 3.57 VIZx Differential IZx input voltage range (pk-pk) SGAIN = 0.75; CGAIN = 0.75 COMAFE=2.5 V 3 V IIZx IZx input current range At VIZX = 1 V and 4 V –150 150 µA |
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Similar Description - PGA411-Q1 |
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