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TLV2785INE4 Datasheet(PDF) 7 Page - Texas Instruments |
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TLV2785INE4 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 44 page TLV2780, TLV2781, TLV2782, TLV2783, TLV2784, TLV2785, TLV278xA FAMILY OF 1.8 V HIGHSPEED RAILTORAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS245E − MARCH 2000 − REVISED JANUARY 2005 7 WWW.TI.COM electrical characteristics at specified free-air temperature, VDD = 1.8 V, 2.7 V (unless otherwise noted) (continued) dynamic performance PARAMETER TEST CONDITIONS TA† MIN TYP MAX UNIT UGBW Unity gain bandwidth RL = 2 kΩ,CL = 25 pF 25 °C 8 MHz VDD = 1.8 V 25 °C 3.3 4.3 V = 1 V, VDD = 1.8 V Full range 3.1 SR+ Positive slew rate at unity gain VO(PP) = 1 V, RL = 2 kΩ VDD = 2.7 V 25 °C 3.8 4.8 SR+ Positive slew rate at unity gain O(PP) RL = 2 kΩ, CL = 50 pF VDD = 2.7 V Full range 3.5 CL = 50 pF VDD = 3.6 V 25 °C 4 5 VDD = 3.6 V Full range 3.6 V/ s VDD = 1.8 V 25 °C 2.1 2.8 V/ µs V = 1 V, VDD = 1.8 V Full range 1.89 SR− Negative slew rate at unity gain VO(PP) = 1 V, RL = 2 kΩ VDD = 2.7 V 25 °C 2.2 2.8 SR− Negative slew rate at unity gain O(PP) RL = 2 kΩ, CL = 50 pF VDD = 2.7 V Full range 1.97 CL = 50 pF VDD = 3.6 V 25 °C 3.5 4.2 VDD = 3.6 V Full range 3.4 φm Phase margin RL = 2 kΩ, CL = 25 pF 25 °C 58 ° Gain margin RL = 2 kΩ, CL = 25 pF 25 °C 8 dB VDD = 1.8 V, V(STEP)PP = 1 V, 0.1% 1.7 ts Settling time V(STEP)PP = 1 V, AV = −1, CL = 10 pF, RL = 2 kΩ 0.01% 25 °C 2.8 s ts Settling time VDD = 2.7 V, V(STEP)PP = 1 V, 0.1% 25 °C 1.7 µs V(STEP)PP = 1 V, AV = −1, CL = 10 pF, RL = 2 kΩ 0.01% 2.4 † Full range is 0°C to 70°C for the C-suffix and −40°C to 125°C for the I-suffix. If not specified, full range is −40°C to 125°C. noise/distortion performance PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT VO(PP) = VDD/2, AV = 1 0.055% THD + N Total harmonic distortion plus noise VO(PP) = VDD/2, RL = 2 kΩ, f = 10 kHz AV = 10 0.08% THD + N Total harmonic distortion plus noise RL = 2 kΩ, f = 10 kHz AV = 100 25 °C 0.45% Vn Equivalent input noise voltage f = 1 kHz 25 °C 18 nV/ √Hz Vn Equivalent input noise voltage f = 10 kHz 9 nV/ √Hz In Equivalent input noise current f = 1 kHz 0.9 fA / √Hz shutdown characteristics PARAMETER TEST CONDITIONS TA† MIN TYP MAX UNIT IDD(SHDN) Supply current, per channel in shutdown mode SHDN = 0 V 25 °C 900 1400 nA IDD(SHDN) Supply current, per channel in shutdown mode (TLV2780, TLV2783, TLV2785) SHDN = 0 V Full range 1700 nA t(on) Amplifier turnon time‡ RL = 2 kΩ 25 °C 800 ns t(off) Amplifier turnoff time‡ RL = 2 kΩ 25 °C 200 ns † Full range is 0°C to 70°C for the C-suffix and −40°C to 125°C for the I-suffix. If not specified, full range is −40°C to 125°C. ‡ Disable time and enable time are defined as the interval between application of the logic signal to SHDN and the point at which the supply current has reached half its final value. |
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