AD8605/AD8606/AD8608
2.7 V ELECTRICAL SPECIFICATIONS
VS = 2.7 V, VCM = VS/2, TA = 25°C, unless otherwise noted.
Table 2.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
AD8605/AD8606 (Except WLCSP)
AD8608
AD8605/AD8606/AD8608
VS = 3.5 V, VCM = 3 V
20
20
80
65
75
300
750
1
μV
μV
μV
μV
pA
pA
pA
pA
pA
pA
pA
pA
V
VS = 3.5 V, VCM = 2.7 V
VS = 2.7 V, VCM = 0 V to 2.7 V
−40°C < TA < +125°C
Input Bias Current
AD8605/AD8606
AD8605/AD8606
AD8608
AD8608
Input Offset Current
IB
0.2
−40°C < TA < +85°C
−40°C < TA < +125°C
−40°C < TA < +85°C
−40°C < TA < +125°C
50
250
100
300
0.5
20
IOS
0.1
−40°C < TA < +85°C
−40°C < TA < +125°C
75
2.7
Input Voltage Range
0
Common-Mode Rejection Ratio
CMRR
AVO
VCM = 0 V to 2.7 V
−40°C < TA < +125°C
RL = 2 kΩ, VO = 0.5 V to 2.2 V
80
70
110
95
85
350
dB
dB
V/mV
Large Signal Voltage Gain
Offset Voltage Drift
AD8605/AD8606
AD8608
ΔVOS/ΔT
ΔVOS/ΔT
−40°C < TA < +125°C
−40°C < TA < +125°C
1
1.5
4.5
6.0
μV/°C
μV/°C
INPUT CAPACITANCE
Common-Mode Input Capacitance
Differential Input Capacitance
OUTPUT CHARACTERISTICS
Output Voltage High
CCOM
CDIFF
8.8
2.6
pF
pF
VOH
VOL
IL = 1 mA
−40°C < TA < +125°C
IL = 1 mA
2.6
2.6
2.66
25
V
V
mV
mV
mA
Ω
Output Voltage Low
40
50
−40°C < TA < +125°C
Output Current
Closed-Loop Output Impedance
POWER SUPPLY
IOUT
ZOUT
30
1.2
f = 1 MHz, AV = 1
Power Supply Rejection Ratio
AD8605/AD8606
AD8605/AD8606 WLCSP
AD8608
PSRR
VS = 2.7 V to 5.5 V
VS = 2.7 V to 5.5 V
VS = 2.7 V to 5.5 V
−40°C < TA < +125°C
IOUT = 0 mA
80
75
77
70
95
92
92
90
dB
dB
dB
dB
mA
mA
Supply Current/Amplifier
ISY
1.15
1.4
1.5
−40°C < TA < +125°C
DYNAMIC PERFORMANCE
Slew Rate
Settling Time
Unity Gain Bandwidth Product
Phase Margin
SR
tS
GBP
ΦM
RL = 2 kΩ, CL = 16 pF
To 0.01%, 0 V to 1 V step, AV = 1
5
<0.5
9
V/μs
μs
MHz
Degrees
50
Rev. H | Page 6 of 24
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