AD8606

Operational Amplifier

The AD8606 is a operational amplifier from Analog Devices. View the full AD8606 datasheet below including electrical characteristics, absolute maximum ratings.

Manufacturer

Analog Devices

Overview

Part: AD8605/AD8606/AD8608 from Analog Devices, Inc.

Type: Precision, Low Noise, CMOS, Rail-to-Rail, Input/Output Operational Amplifiers

Description: Single, dual, and quad rail-to-rail input and output operational amplifiers featuring very low offset voltage (65 μV max), low input bias currents (1 pA max), low noise (8 nV/√Hz), and wide bandwidth (10 MHz) with single-supply operation from 2.7 V to 5.5 V.

Operating Conditions:

Supply voltage: 2.7 V to 5.5 V
Operating temperature: -40°C to +125°C
Bandwidth: 10 MHz
Unity gain stable

Absolute Maximum Ratings:

Max supply voltage: 6 V
Max junction/storage temperature: +150°C

Key Specs:

Offset Voltage (VOS): 65 μV maximum (AD8605/AD8606, VS=3.5V, VCM=3V)
Input Bias Current (IB): 1 pA maximum
Voltage Noise Density (en): 8 nV/√Hz at f = 1 kHz
Unity Gain Bandwidth Product (GBP): 10 MHz
Slew Rate (SR): 5 V/μs (RL = 2 kΩ, CL = 16 pF)
Large Signal Voltage Gain (AVO): 1000 V/mV (RL = 2 kΩ, VO = 0.5V to 4.5V)
Supply Current/Amplifier (ISY): 1.2 mA maximum (I OUT = 0mA)
Output Current (I OUT): ±80 mA typical

Features:

Low offset voltage: 65 μV maximum
Low input bias currents: 1 pA maximum
Low noise: 8 nV/√Hz
Wide bandwidth: 10 MHz
High open-loop gain: 1000 V/mV
Unity gain stable
Single-supply operation: 2.7 V to 5.5 V
Rail-to-rail input and output

Applications:

Photodiode amplification
Battery-powered instrumentation
Multipole filters
Sensors
Barcode scanners
Audio

Package:

5-ball WLCSP
8-ball WLCSP
5-lead SOT-23
8-lead MSOP
narrow SOIC
14-lead TSSOP
narrow 14-lead SOIC

Features

Low offset voltage: 65 μV maximum Low input bias currents: 1 pA maximum Low noise: 8 nV/√Hz Wide bandwidth: 10 MHz High open-loop gain: 1000 V/mV Unity gain stable Single-supply operation: 2.7 V to 5.5 V

5-ball WLCSP for single (AD8605) and 8-ball WLCSP for dual (AD8606)

Applications

Photodiode amplification Battery-powered instrumentation Multipole filters Sensors Barcode scanners Audio

Electrical Characteristics

VS = 5 V, VCM = VS/2, TA = 25°C, unless otherwise noted.

Table 1.

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
INPUT CHARACTERISTICS
Offset Voltage	V OS
AD8605/AD8606 (Except WLCSP)		V S = 3.5 V,V CM = 3V		20	65	μV
AD8608		V S = 3.5 V,V CM = 2.7V		20	75	μV
AD8605/AD8606/AD8608		V S = 5V,V CM = 0V to 5V -40°C <T A < +125°C		80	300 750	μV μV
Input Bias Current	I B			0.2	1	pA
AD8605/AD8606		-40°C <T A < +85°C			50	pA
AD8605/AD8606		-40°C <T A < +125°C			250	pA
AD8608		-40°C <T A < +85°C			100	pA
AD8608		-40°C <T A < +125°C			300	pA
Input Offset Current	I OS	-40°C <T A < +85°C -40°C <T A < +125°C		0.1	0.5 20 75	pA pA pA
Input Voltage Range			0		5	V
Common-Mode Rejection Ratio	CMRR	V CM = 0V to 5V	85	100		dB
		-40°C <T A < +125°C	75	90		dB
Large Signal Voltage Gain	A VO	R L = 2 kΩ,V O = 0.5V to 4.5V	300	1000		V/mV
Offset Voltage Drift
AD8605/AD8606	∆V OS /∆T	-40°C <T A < +125°C		1	4.5	μV/°C
AD8608	∆V OS /∆T	-40°C <T A < +125°C		1.5	6.0	μV/°C
INPUT CAPACITANCE
Common-Mode Input Capacitance	C COM			8.8		pF
Differential Input Capacitance	C DIFF			2.6		pF
OUTPUT CHARACTERISTICS
Output Voltage High	V OH	I L =1mA	4.96	4.98		V
		I L =10mA	4.7	4.79		V
Output Voltage Low	V OL	I L =1mA		20	40	mV
		I L =10mA -40°C <T < +125°C		170	210 290	mV mV
Output Current	I OUT			±80		mA
Closed-Loop Output Impedance	Z OUT	f = 1 MHz, A V = 1		1		Ω
POWER SUPPLY
Power Supply Rejection Ratio	PSRR
AD8605/AD8606		V S = 2.7V to 5.5V	80	95		dB
AD8605/AD8606WLCSP		V S = 2.7V to 5.5V	75	92		dB
AD8608		V S = 2.7V to 5.5V	77	92		dB
		-40°C <T A < +125°C	70	90		dB
Supply Current/Amplifier	I SY	I OUT =0mA -40°C <T A < +125°C		1	1.2 1.4	mA mA
DYNAMIC PERFORMANCE
Slew Rate	SR	R L = 2 kΩ, C L = 16 pF		5		V/μs
Settling Time	t S	To 0.01%, 0V to 2V step, A V = 1		<1		μs
Unity Gain Bandwidth Product	GBP			10		MHz
Phase Margin	Φ M			65		Degrees

Absolute Maximum Ratings

Table 3.

Parameter	Rating
Supply Voltage	6V
Input Voltage	GNDtoV S
Differential Input Voltage	6V
Output Short-Circuit DurationtoGND	Observe Derating Curves
Storage Temperature Range All Packages	-65°C to +150°C
Operating Temperature Range All Packages Junction Temperature Range All Packages	-40°C to +125°C
	-65°C to +150°C
Lead Temperature (Soldering, 60 sec)	300°C

Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability.

Table 4. PackageType	θ JA 1	θ JC	Unit
5-BallWLCSP (CB)	170		°C/W
5-Lead SOT-23 (RJ)	240	92	°C/W
8-BallWLCSP (CB)	115		°C/W
8-Lead MSOP (RM)	206	44	°C/W
8-Lead SOIC_N (R)	157	56	°C/W
14-Lead SOIC_N (R)	105	36	°C/W
14-LeadTSSOP (RU)	148	23	°C/W

1 θJA is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages.

Related Variants

The following components are covered by the same datasheet.

Part Number	Manufacturer	Package
AD8605	Analog Devices	5-lead SOT-23
AD8605ACB	Analog Devices	—
AD8605ACBZ	Analog Devices	—
AD8605ACBZ-REEL7	Analog Devices	5-Ball WLCSP
AD8605ARTZ	Analog Devices	—
AD8605ARTZ-R2	Analog Devices	5-Lead SOT-23
AD8605ARTZ-REEL	Analog Devices	5-Lead SOT-23
AD8605ARTZ-REEL7	Analog Devices	5-Lead SOT-23
AD8608	Analog Devices	—
AD860X	Analog Devices	—

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