Single-Supply, Single Rail-to-Rail I/O Precision Operational Amplifier,SGM8581 Replace LTC2054.
FEATURES

• Low Offset Voltage: 25µV (TYP)

 Rail-to-Rail Input and Output Swing 

• 2.5V to 5.5V Single Supply Operation 

• Voltage Gain: 145dB (TYP) at +5V 

• PSRR: 120dB (TYP)

 CMRR: 90dB (TYP)

 Ultra Low Input Bias Current: 15pA

 Low Supply Current: 445µA at +5V 

• Overload Recovery Time: 70µs (at VS = +5V)

 No External Capacitors Required

 -40℃ to +125℃ Operating Temperature Range

 Available in Green SOT-23-5, SOIC-8
  and MSOP-8 Packages






PIN CONFIGUTION
优势替代
LTC2054 LTC2054.pdf

No.12397

FEATURES

 Supply Current 150μA (Max per Amplifi er)

  Guaranteed from –40°C to 85°C

 Offset Voltage 3μV (Max, –40°C to 85°C) 

 Offset Voltage Drift 30nV/°C (Max, –40°C to 85°C) 

 Guaranteed Specifi cations 

  from –55°C to 150°C (LTC2054MP) 

 Common Mode Input Range 

  from V– to V+ – 0.5V

 Output Swings Rail-to-Rail

 Voltage Gain: 140dB (Typ) 

 PSRR and CMRR: 130dB (Typ) 

 Input Bias Current: 1pA (Typ, 25°C) 

 Noise: 1.6μVP-P (0.01Hz to 10Hz Typ) 

 Supply Operation:
2.7V to 6V (LTC2054/LTC2055)

   2.7V to ±5.5V (LTC2054HV/LTC2055HV)

 Low Profi le (1mm) TSOT-23, MS8 and 

  3mm × 3mm × 0.8mm DFN Packages

PIN CONFIGUTION
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