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THS4275DGNR Datasheet(PDF) 4 Page - Texas Instruments |
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THS4275DGNR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 38 page THS4271 THS4275 SLOS397E − JULY 2002 − REVISED JANUARY 2004 www.ti.com 4 ELECTRICAL CHARACTERISTICS VS = ±5 V (continued) RF = 249 Ω, RL = 499 Ω, G = +2, unless otherwise noted. TYP OVER TEMPERATURE MIN/ PARAMETER TEST CONDITIONS 25 °C 25 °C 0 °C to 70 °C −40 °C to 85 °C UNITS MIN/ TYP/ MAX DC PERFORMANCE Open-loop voltage gain (AOL) VO = ± 50 mV, RL = 499 Ω 75 65 60 60 dB Min Input offset voltage VCM = 0 V 5 10 12 12 mV Max Average offset voltage drift VCM = 0 V ±10 ±10 µV/°C Typ Input bias current VCM = 0 V 6 15 18 18 µA Max Average bias current drift VCM = 0 V ±10 ±10 nA/ °C Typ Input offset current VCM = 0 V 1 6 8 8 µA Max Average offset current drift VCM = 0 V ±10 ±10 nA/ °C Typ INPUT CHARACTERISTICS Common-mode input range ±4 ±3.6 ±3.5 ±3.5 V Min Common-mode rejection ratio VCM = ± 2 V 72 67 65 65 dB Min Input resistance Common-mode 5 M Ω Typ Input capacitance Common-mode / differential 0.4/0.8 pF Typ OUTPUT CHARACTERISTIC8 Output voltage swing G = +2 ±4 ±3.8 ±3.7 ±3.7 V Min Output current (sourcing) RL = 10 Ω 160 120 110 110 mA Min Output current (sinking) RL = 10 Ω 80 60 50 50 mA Min Output impedance f = 1 MHz 0.1 Ω Typ POWER SUPPLY Specified operating voltage ±5 ±7.5 ±7.5 ±7.5 V Max Maximum quiescent current 22 24 27 28 mA Max Minimum quiescent current 22 20 18 15 mA Min Power supply rejection (+PSRR) VS+ = 5.5 V to 4.5 V, VS− = 5 V 85 75 70 70 dB Min Power supply rejection (−PSRR) VS+ = 5 V, VS− = −5.5 V to −4.5 V 75 65 60 60 dB Min POWER-DOWN CHARACTERISTICS (THS4275 only) (1) REF = 0 V, Enable REF+1.8 V Min Power-down voltage level(1) REF = 0 V, or VS− Power down REF+1 V Max Power-down voltage level(1) REF = VS+ or Enable REF−1 V Min REF = VS+ or Floating Power down REF−1.7 V Max Power-down quiescent current PD = Ref +1.0 V, Ref = 0 V 875 1000 1100 1200 µA Max Power-down quiescent current PD = Ref −1.7 V, Ref = VS+ 650 800 900 1000 µA Max Turnon time delay(t(ON)) 50% of final supply current value 4 µs Typ Turnoff time delay (t(OFF)) 50% of final supply current value 3 µs Typ Input impedance f = 1 MHz 4 G Ω Typ Output impedance 200 k Ω Typ (1) For detail information on the power-down circuit, see the powerdown section in the application information of this data sheet. |
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