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INA129P Datasheet

INA129P ManufacturerTexas Instruments
INA129P DescriptionPrecision, Low Power Instrumentation Amplifiers
INA129P DescriptionIC OPAMP INSTR 1.3MHZ SGL 8DIP
INA129P Datasheet (PDF)
INA129P Datasheet
INA128,129
INA129P Features
  • LOW OFFSET VOLTAGE: 50µV max
  • LOW DRIFT: 0.5µV/°C max
  • LOW INPUT BIAS CURRENT: 5nA max
  • HIGH CMR: 120dB min
  • INPUTS PROTECTED TO ±40V
  • WIDE SUPPLY RANGE: ±2.25V to ±18V
  • LOW QUIESCENT CURRENT: 700µA
  • 8-PIN PLASTIC DIP, SO-8
  • APPLICATIONS
    • BRIDGE AMPLIFIER
    • THERMOCOUPLE AMPLIFIER
    • RTD SENSOR AMPLIFIER
    • MEDICAL INSTRUMENTATION
    • DATA ACQUISITION
INA129P Parameters
Pin/Package8PDIP,8SOIC
Approx. 1KU Price (US$)3.05
StatusACTIVE
Budget Price ($US) | QTY4.95 | 1KU
Package Type | PinsPDIP (P) | 8
STD Pack QTY50
Input TypeBipolar
Number of Channels1
Vs (Min) (V)4.5
Vs (Max) (V)36
CMRR (Min) (dB)120
Slew Rate4 V/µs
CategoryIntegrated Circuits (ICs)
-3dB Bandwidth1.3MHz
FamilyAmplifiers - Instrumentation, OP Amps, Buffer Amps
Gain (V/V)1 to 10000
Input Offset (+/-) (Max) (uV)50
Input Offset Drift (+/-) (Max) (uV/Degrees Celsius)0.5
Quiescent Current (+/-) (Typ) (mA)0.7
Bandwidth at G=100 (Min) (kHz)200
Settling Time to 0.01% (Typ) (us)9
Non-Linearity (+/-) (Max) (%)0.002
Output Offset (+/-) (Max) (uV)500/G
Input Bias Current (+/-) (Max) (nA)5
Noise at 1kHz (Typ) (nV/rt(Hz))8
Output Offset Drift (+/-) (Max) (uV/Degrees Celsius)20/G
Operating Temperature-40°C ~ 85°C
Package / Case8-DIP (300 mil)
Number of Circuits1
Voltage - Supply, Single/Dual (±)4.5 V ~ 36 V, ±2.25 V ~ 18 V
Current - Supply700µA
Amplifier TypeInstrumentation
Current - Input Bias20nA
Voltage - Input Offset10µV
Current - Output / Channel15mA
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