LINEAR TECHNOLOGY LT6011 LT6012 User's Manual

LT6011/LT6012

Dual/Quad135µA, 14n V/√Hz,

Rail-to-Rail Output Precision Op Amp

FEATURES DESCRIPTIO 60µV Maximum Offset Voltage The LT®6011/LT6012 op amps combine low noise and 300p A Maximum Input Bias Current high precision input performance with low power con- 135µA Supply Current per Amplifier sumption and rail-to-rail output swing. Rail-to-Rail Output Swing

Input offset voltage is trimmed to less than 60µV. The low

120d B Minimum Voltage Gain, VS = ±15V

drift and excellent long-term stability guarantee a high

0.8µV/°C Maximum VOS Drift

accuracy over temperature and time. The 300p A maxi-

14n V/√Hz Input Noise Voltage

mum input bias current and 120d B minimum voltage gain

2.7V to ±18V Supply Voltage Operation

further maintain this precision over operating conditions.

Operating Temperature Range: –40°C to 85°C

Space Saving 3mm × 3mm DFN Package The LT6011/LT6012 work on any power supply voltage from 2.7V to 36V and draw only 135µA of supply current on a 5V supply. The output swings to within 40m V of either

APPLICATIO S

supply rail, making the amplifier a good choice for low voltage single supply applications.

Thermocouple Amplifiers Precision Photo Diode Amplifiers The LT6011/LT6012 are specified at 5V and ±15V supplies Instrumentation Amplifiers and from –40°C to 85°C. The LT6011 (dual) is available in Battery-Powered Precision Systems SO-8, MS8 and space saving 3mm × 3mm DFN pack- Low Voltage Precision Systems ages. The LT6012 (quad) is available in SO-14 and 16-pin

SSOP packages. , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. Soft Span is a registered trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners.

TYPICAL APPLICATIO Low Power Programmable Output Range 16-Bit Soft Span TM DAC VS

20V Output Step Response

LT1236-5

5V/DIV

1/2 LT6011 SUPPLY CURRENT ≅ 1.6m A TO 4m A

DEPENDING ON CODE

5V/DIV

R1 RCOM R2 REF ROFS RFB

5V VCC 0.1µF IOUT1

CLR 1/2 LT601116-BIT DAC VOUT

3IOUT2

CS/LD 100µs/DIV 6011 TA03

SCK AGND

SDI GND VS

LTC1592

6011 TA01

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