Datasheet AD8613, AD8617, AD8619 (Analog Devices)

Low Cost Micropower, Low Noise CMOS Rail-to-Rail, Input/Output Operational Amplifiers Data Sheet AD8613/ AD8617/ AD8619 FEATURES PIN CONFIGURATIONS Offset voltage: 2.2 mV maximum OUT 1 5 V+ Low input bias current: 1 pA maximum AD8613 V– 2 TOP VIEW Single-supply operation: 1.8 V to 5.5 V
037
(Not to Scale) +IN 3 4 –IN Low noise: 22 nV/√Hz
05622-
Micropower: 50 μA/amplifier maximum over temperature
Figure 1. 5-Lead SC70 and 5-Lead TSOT-23
No phase reversal Unity gain stable OUT A 1 8 V+ AD8617 Qualified for automotive applications –IN A 2 7 OUT B TOP VIEW +IN A 3 6 –IN B (Not to Scale) APPLICATIONS V– 4 5 +IN B
05622-001
Battery-powered instrumentation
Figure 2. 8-Lead MSOP and 8-Lead SOIC_N
Multipole filters Current shunt sense OUT A 1 8 V+ Sensors –IN A 2 7 OUT B AD8617 ADC predrivers TOP VIEW +IN A 3 6 –IN B (Not to Scale) DAC drivers/level shifters V– 4 5 +IN B Low power ASIC input or output amplifiers NOTES GENERAL DESCRIPTION 1. PIN 4 AND THE EXPOSED PAD
002
MUST BE CONNECTED TO V–.
5622- 0 The AD8613/AD8617/AD8619 are single, dual, and quad micro- Figure 3. 8-Lead LFCSP power, rail-to-rail input and output amplifiers that feature low supply current, as well as low input voltage and current noise.
OUT A 1 14 OUT D
The parts are fully specified to operate from 1.8 V to 5 V single
–IN A 2 13 –IN D
supply, or ±0.9 V and ±2.5 V dual supply. The combination of low
+IN A 3 AD8619 12 +IN D TOP VIEW
noise, very low input bias currents, and low power consumption
V+ 4 11 V– (Not to Scale)
make the AD8613/AD8617/AD8619 especially useful in portable
+IN B 5 10 +IN C
and loop-powered instrumentation.
–IN B 6 9 –IN C
035
OUT B 7 8 OUT C
The ability to swing rail-to-rail at both the input and output 05622- enables designers to buffer CMOS ADCs, DACs, ASICs, and Figure 4. 14-Lead TSSOP and 14-Lead SOIC other wide output swing devices in low power, single-supply systems. The AD8613 is available in a 5-lead SC70 package and a 5-lead TSOT-23 package. The AD8617 is available in 8-lead MSOP, 8-lead SOIC, and 8-lead LFCSP packages. The AD8619 is available in 14-lead TSSOP and 14-lead SOIC packages. The AD8617W is qualified for automotive applications and is available in 8-lead MSOP and 8-lead SOIC packages. The AD8619W is qualified for automotive applications and is available in 14-lead SOIC and 14-lead TSSOP packages.
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Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS