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AD8629ARMZ Electronic IC Chip Zero-Drift Amplifier 2 Circuit Rail-To-Rail 8-MSOP

Categories Electronic IC Chip
Model Number: AD8629ARMZ
Place of Origin: Original
Brand Name: Original Manufacturer
Certification: Rosh
MOQ: 1
Price: Negotiation
Packaging Details: Original Packing
Delivery Time: In stock
Payment Terms: TT, Paypal, Western Union And So On
Supply Ability: 80000
Amplifier Type: Zero-Drift
Number of Circuits: 2
Output Type: Rail-to-Rail
Slew Rate: 1 V/µs
Gain Bandwidth Product: 2.5MHz
-3db Bandwidth: 2.5MHz
Current - Input Bias: 30pA
Voltage - Input Offset: 1µV
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AD8629ARMZ Electronic IC Chip Zero-Drift Amplifier 2 Circuit Rail-To-Rail 8-MSOP


AD8629ARMZ Electronic IC Chip Zero-Drift Amplifier 2 Circuit Rail-to-Rail 8-MSOP


Amplifier Type

Zero-Drift


Number of Circuits

2


Output Type

Rail-to-Rail


Slew Rate

1 V/µs


Gain Bandwidth Product

2.5MHz


-3db Bandwidth

2.5MHz


Current - Input Bias

30pA


Voltage - Input Offset

1µV


Current - Supply

850µA


Current - Output / Channel

30mA


Voltage - Supply, Single/Dual (±)

2.7 V ~ 5 V, ±1.35 V ~ 2.5 V


Operating Temperature

-40°C ~ 125°C


Mounting Type

Surface Mount


Package / Case

8-TSSOP, 8-MSOP (0.118", 3.00mm Width)


Supplier Device Package

8-MSOP


Base Part Number

AD8629


FEATURES

Lowest auto-zero amplifier noise

PIN CONFIGURATIONS


Low offset voltage: 1 µV Input offset drift: 0.002 µV/°C

Rail-to-rail input and output swing 5 V single-supply operation


High gain, CMRR, and PSRR: 130 dB

Very low input bias current: 100 pA maximum Low supply current: 1.0 mA

Overload recovery time: 50 µs

No external components required Qualified for automotive applications


APPLICATIONS

Automotive sensors

Pressure and position sensors


Strain gage amplifiers Medical instrumentation Thermocouple amplifiers Precision current sensing


Photodiode amplifiers


FEATURES

Lowest auto-zero amplifier noise

PIN CONFIGURATIONS


Low offset voltage: 1 µV Input offset drift: 0.002 µV/°C

Rail-to-rail input and output swing 5 V single-supply operation


High gain, CMRR, and PSRR: 130 dB

Very low input bias current: 100 pA maximum Low supply current: 1.0 mA

Overload recovery time: 50 µs

No external components required Qualified for automotive applications


APPLICATIONS

Automotive sensors

Pressure and position sensors


Strain gage amplifiers Medical instrumentation Thermocouple amplifiers Precision current sensing


Photodiode amplifiers


Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS







Offset Voltage

VOS



1

5

µV



−40°C ≤ TA ≤ +125°C



10

µV

Input Bias Current

IB






AD8628/AD8629




30

100

pA

AD8630




100

300

pA



−40°C ≤ TA ≤ +125°C



1.5

nA

Input Offset Current

IOS



50

200

pA



−40°C ≤ TA ≤ +125°C



250

pA

Input Voltage Range



0


5

V

Common-Mode Rejection Ratio

CMRR

VCM = 0 V to 5 V

120

140


dB



−40°C ≤ TA ≤ +125°C

115

130


dB

Large Signal Voltage Gain

AVO

RL = 10 kΩ, VO = 0.3 V to 4.7 V

125

145


dB



−40°C ≤ TA ≤ +125°C

120

135


dB

Offset Voltage Drift

∆VOS/∆T

−40°C ≤ TA ≤ +125°C


0.002

0.02

µV/°C

OUTPUT CHARACTERISTICS







Output Voltage High

VOH

RL = 100 kΩ to ground

4.99

4.996


V



−40°C ≤ TA ≤ +125°C

4.99

4.995


V



RL = 10 kΩ to ground

4.95

4.98


V



−40°C ≤ TA ≤ +125°C

4.95

4.97


V

Output Voltage Low

VOL

RL = 100 kΩ to V+


1

5

mV



−40°C ≤ TA ≤ +125°C


2

5

mV



RL = 10 kΩ to V+


10

20

mV



−40°C ≤ TA ≤ +125°C


15

20

mV

Short-Circuit Limit

ISC


±25

±50


mA



−40°C ≤ TA ≤ +125°C


±40


mA

Output Current

IO



±30


mA



−40°C ≤ TA ≤ +125°C


±15


mA

POWER SUPPLY







Power Supply Rejection Ratio

PSRR

VS = 2.7 V to 5.5 V, −40°C ≤ TA ≤ +125°C

115

130


dB

Supply Current per Amplifier

ISY

VO = VS/2


0.85

1.1

mA



−40°C ≤ TA ≤ +125°C


1.0

1.2

mA

INPUT CAPACITANCE

CIN






Differential




1.5


pF

Common Mode




8.0


pF

DYNAMIC PERFORMANCE



RL = 10 kΩ





Slew Rate

SR



1.0


V/µs

Overload Recovery Time




0.05


ms

Gain Bandwidth Product

GBP



2.5


MHz

NOISE PERFORMANCE







Voltage Noise

en p-p

0.1 Hz to 10 Hz


0.5


µV p-p



0.1 Hz to 1.0 Hz


0.16


µV p-p

Voltage Noise Density

en

f = 1 kHz


22


nV/√Hz

Current Noise Density

in

f = 10 Hz


5


fA/√Hz


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