AD85052 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD85052 Datasheet PDF : 58 Pages
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Precision Amplifiers (VOS < 1 mV, Bandwidth < 50 MHz)
Low Input Bias Current (IB ≤ 50 pA) Amplifiers
ADA4627–1: Low Noise, Low Bias Current, JFET Operational Amplifier
Voted as one of the Hot 100 Electronic
Products of 2009, EDN Magazine
The ADA4627–1 is a wide bandwidth precision amplifier featuring low noise, very low offset, drift, and bias current. Operation is specified from 65 V to
615 V dual supply. This amplifier combines the best specifications of precision dc and high speed ac op amps.
Features
• Low offset voltage: 200 mV maximum
• Offset drift: 1 mV/°C typical
• Very low input bias current: 5 pA maximum
• Extended temperature range: −40°C to +125°C
• 65 V to 615 V dual supply
• Guaranteed GBW: 16 MHz
• Voltage noise: 6.1 nV/√Hz at 1 kHz
• High slew rate: 60 V/ms
Applications
• High impedance sensors
• Photodiode amplifier
• Precision instrumentation
• Phase-locked loop filters
• High end professional audio
• Medical
+VS
–IN
ADA4627-1
RG
20
–VS RF1
2k
RF2
+VS 2k
AD8271
10k
10k
10k
+IN
ADA4627-1
–VS
NOTES
1. 10k THIN FILM TRIMMED RESISTOR
ARE INTERNAL TO THE AD8271.
+VS
10k
OUT
–VS VS = ±15V
Building an in-amp with gain = 201. Refer to Circuit Note CN-0122 for more
information on this reference circuit at www.analog.com/cn0122.
Low Input Bias Current ( IB ≤ 50 pA) Amplifiers
Process
Part
Number
No. of
Amps
Supply
Voltage
(Min/Max)
Rail-
to-
Rail1
BW @
ACL Min
(MHz)
Slew
Rate
(V/ms)
VOS Max
(mV)
TcVOS
(mv/°C
Typ)
CMRR PSRR
Min Min
(dB) (dB)
AVO
Min
(dB)
Noise
(nV/√Hz)
@ 1 kHz
Noise
(pA/√Hz)
@ 1 kHz
IS/Amp
(mA Max)
IB Max
Packaging
Price
@ 1k
(OEM $US)
JFET
AD549L 1 62.5/618
5
3
0.5
10
JFET
AD549K 1 62.5/618
5
3 0.25
5
JFET
AD549J 1 62.5/618
5
3
1
20
BiJET
OP285 2 64.5/618
9
22 0.25
1
AD8663 1
CMOS AD8667 2
5/16 SS 0.54 0.6 0.3
1.5
AD8669 4
AD8603 1
CMOS AD8607 2
1.8/6 RRIO 0.4 0.1 0.3
1
AD8609 4
AD8605 1
CMOS AD8606 2
2.7/6 RRIO 10
5
0.3
1
AD8608 4
AD8615 1
CMOS AD8616 2
2.7/6 RRIO 24
12 0.5
1.5
AD8618 4
AD8661 1
CMOS AD8662 2
5/16 SS 4
3.5 0.16
4
AD8664 4
AD8627 1
JFET
AD8626 2 65/613 SS 5
AD8625 4
5 0.75 2.5
AD8641 1
JFET
AD8642 2 62.5/613 SS 3.5
3 0.75 2.5
AD8643 4
AD8613 1
CMOS AD8617 2 1.8/5.5 RRIO 0.4 0.1 2.2
1
AD8619 4
AD8691 1
CMOS AD8692 2
2.7/6 SS 10
5
2
1.3
AD8694 4
90 90 109 35
0.22 0.700 60 fA
TO-99
23.61
90 90 109 35
0.22 0.700 100 fA
TO-99
19.11
80 80 109 35
0.22 0.700 250 fA
TO-99
13.68
80 85 108
6
0.9 2.500 350 nA
SOIC/PDIP
2.40
87 95 115 23
0.05
0.285
0.3 pA
typ
SOIC/LFCSP
MSOP/SOIC
SOIC/TSSOP
1.17
1.58
2.70
SOT-23
0.68
85 80 112 25
0.05 0.040 1 pA
MSOP/SOIC
1.02
SOIC/TSSOP
1.85
85 80 109
8
WLCSP/SOT-23
0.68
0.01 1.200 1 pA WLCSP/MSOP/SOIC 1.19
SOIC/TSSOP
1.58
SOT-23
0.76
80 70 105 10
0.05 1.300 1 pA
MSOP/SOIC
1.29
SOIC/TSSOP
2.29
SOIC/LFCSP
1.08
90 95 106 12
0.1 1.550 1 pA
MSOP/SOIC
1.37
SOIC/TSSOP
2.23
SC70/SOIC
1.60
76 80 103 16
0.5 0.850 1 pA
MSOP/SOIC
2.63
SOIC/TSSOP
4.09
SC70/SOIC
1.47
90 90 106 27.5 0.0005 0.290 1 pA
MSOP/SOIC
2.35
SOIC/LFCSP
3.85
SC70/SOT-23
0.46
68 67 107 25
0.05 0.040 1 pA
MSOP/SOIC
0.71
SOIC/TSSOP
1.11
SC70/SOT-23
0.51
70 80 108
8
0.05 1.050 1 pA
MSOP/SOIC
0.64
SOIC/TSSOP
0.90
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