INA110
INA110 is Fast-Settling FET-Input INSTRUMENTATION AMPLIFIER manufactured by Burr-Brown.
- Part of the INA110_Burr comparator family.
- Part of the INA110_Burr comparator family.
FEATURES q LOW BIAS CURRENT: 50p A max q FAST SETTLING: 4µs to 0.01% q HIGH CMR: 106d B min; 90d B at 10k Hz q INTERNAL GAINS: 1, 10, 100, 200, 500 q VERY LOW GAIN DRIFT: 10 to 50ppm/°C q LOW OFFSET DRIFT: 2µV/°C q LOW COST q PINOUT SIMILAR TO AD524 AND AD624
APPLICATIONS q MULTIPLEXED INPUT DATA ACQUISITION SYSTEM q FAST DIFFERENTIAL PULSE AMPLIFIER q HIGH SPEED GAIN BLOCK q AMPLIFICATION OF HIGH IMPEDANCE
SOURCES
DESCRIPTION
The INA110 is a versatile monolithic FET-input instrumentation amplifier. Its current-feedback circuit topology and laser trimmed input stage provide excellent dynamic performance and accuracy. The INA110 settles in 4µs to 0.01%, making it ideal for high speed or multiplexed-input data acquisition systems.
Internal gain-set resistors are provided for gains of 1, 10, 100, 200, and 500V/V. Inputs are protected for differential and mon-mode voltages up to ±VCC. Its very high input impedance and low input bias current make the INA110 ideal for applications requiring input filters or input protection circuitry.
The INA110 is available in 16-pin plastic and ceramic DIPs, and in the SOL-16 surface-mount package. Military, industrial and mercial temperature range grades are available.
- In X 10
FET 1 Input
13 4.44kΩ
12 404Ω X 100
(1)
16 201Ω
X 200
11 80.2Ω X 500
INA110 10kΩ
A1
20kΩ
20kΩ
10kΩ
10 Sense
A3
Output
3 RG
A2 2 +In
FET Input
Input Offset Adjust
10kΩ
8 +VCC
- VCC
10kΩ
6 Ref
14 15
Output Offset Adjust
NOTE: (1) Connect to RG for desired gain.
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