Datasheet LTC1152 (Analog Devices)
| Fabricante | Analog Devices |
| Descripción | Rail-to-Rail Input Rail-to-Rail Output Zero-Drift Op Amp |
| Páginas / Página | 8 / 1 — FEATU. DESCRIPTIO. Input Common-Mode Range Includes Both Rails. Output … |
| Formato / tamaño de archivo | PDF / 228 Kb |
| Idioma del documento | Inglés |
FEATU. DESCRIPTIO. Input Common-Mode Range Includes Both Rails. Output Swings Rail to Rail. Output Will Drive 1k. Load. APPLICATI
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LTC1152 Rail-to-Rail Input Rail-to-Rail Output Zero-Drift Op Amp
U FEATU S RE DESCRIPTIO
■
Input Common-Mode Range Includes Both Rails
The LTC®1152 is a high performance, low power zero-drift ■
Output Swings Rail to Rail
op amp featuring an input stage that common modes to ■
Output Will Drive 1k
Ω
Load
both power supply rails and an output stage that provides ■ No External Components Required rail-to-rail swing, even into heavy loads. The wide input ■ Input Offset Voltage: 10µV Max common-mode range is achieved with a high frequency ■ Input Offset Drift: 100nV/°C Max on-board charge pump. This technique eliminates the ■ Minimum CMRR: 115dB crossover distortion and limited CMRR imposed by com- ■ Supply Current: 3.0mA Max peting technologies. The LTC1152 is a C-LoadTM of amp, ■ Shutdown Pin Drops Supply Current to 5µA Max enabling it to drive any capacitive load. ■ Output Configurable to Drive Any Capacitive Load The LTC1152 shares the excellent DC performance specs ■ Operates from 2.7V to 14V Total Supply Voltage of LTC’s other zero-drift amplifiers. Typical offset voltage
O U
is 1µV and typical offset drift is 10nV/°C. CMRR and PSRR
APPLICATI S
are 130dB and 120dB and open-loop gain is 130dB. Input noise voltage is 2µV ■ Rail-to-Rail Amplifiers and Buffers P-P from 0.1Hz to 10Hz. Gain-band- width product is 0.7MHz and slew rate is 0.5V/µs, all with ■ High Resolution Data Acquisition Systems supply current of 3.0mA max over temperature. The ■ Supply Current Sensing in Either Rail LTC1152 also includes a shutdown feature which drops ■ Low Supply Voltage Transducer Amplifiers supply current to 1µA and puts the output stage in a high ■ High Accuracy Instrumentation impedance state. ■ Single Negative Supply Operation The LTC1152 is available in 8-pin PDIP and 8-pin SO packages and uses the standard op amp pinout, allowing it to be a plug-in replacement for many standard op amps. , LTC and LT are registered trademarks of Linear Technology Corporation. C-Load is trademark of Linear Technology Corporation.
O U TYPICAL APPLICATI Input and Output Waveforms Rail-to-Rail Buffer
5V 5V VOUT 2V/DIV 2 – 7 6 0V LTC1152 OUT 5V 3 + IN VIN 4 2V/DIV 1152 TA01 0V 1152 TA02 1
U FEATU S RE DESCRIPTIO
■
Input Common-Mode Range Includes Both Rails
The LTC®1152 is a high performance, low power zero-drift ■
Output Swings Rail to Rail
op amp featuring an input stage that common modes to ■
Output Will Drive 1k
Ω
Load
both power supply rails and an output stage that provides ■ No External Components Required rail-to-rail swing, even into heavy loads. The wide input ■ Input Offset Voltage: 10µV Max common-mode range is achieved with a high frequency ■ Input Offset Drift: 100nV/°C Max on-board charge pump. This technique eliminates the ■ Minimum CMRR: 115dB crossover distortion and limited CMRR imposed by com- ■ Supply Current: 3.0mA Max peting technologies. The LTC1152 is a C-LoadTM of amp, ■ Shutdown Pin Drops Supply Current to 5µA Max enabling it to drive any capacitive load. ■ Output Configurable to Drive Any Capacitive Load The LTC1152 shares the excellent DC performance specs ■ Operates from 2.7V to 14V Total Supply Voltage of LTC’s other zero-drift amplifiers. Typical offset voltage
O U
is 1µV and typical offset drift is 10nV/°C. CMRR and PSRR
APPLICATI S
are 130dB and 120dB and open-loop gain is 130dB. Input noise voltage is 2µV ■ Rail-to-Rail Amplifiers and Buffers P-P from 0.1Hz to 10Hz. Gain-band- width product is 0.7MHz and slew rate is 0.5V/µs, all with ■ High Resolution Data Acquisition Systems supply current of 3.0mA max over temperature. The ■ Supply Current Sensing in Either Rail LTC1152 also includes a shutdown feature which drops ■ Low Supply Voltage Transducer Amplifiers supply current to 1µA and puts the output stage in a high ■ High Accuracy Instrumentation impedance state. ■ Single Negative Supply Operation The LTC1152 is available in 8-pin PDIP and 8-pin SO packages and uses the standard op amp pinout, allowing it to be a plug-in replacement for many standard op amps. , LTC and LT are registered trademarks of Linear Technology Corporation. C-Load is trademark of Linear Technology Corporation.
O U TYPICAL APPLICATI Input and Output Waveforms Rail-to-Rail Buffer
5V 5V VOUT 2V/DIV 2 – 7 6 0V LTC1152 OUT 5V 3 + IN VIN 4 2V/DIV 1152 TA01 0V 1152 TA02 1