AD8603/AD8607/AD8609
VS = 1.8 V, VCM = VS/±, TA = ±5°C, unless otherwise noted.
Table 2.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
VS = 3.3 V @ VCM = 0.5 V and 2.8 V
−0.3 V < VCM < +1.8 V
−40°C < TA < +85°C, −0.3 V < VCM < +1.8 V
−40°C < TA < +125°C, −0.3 V < VCM < +1.7 V
−40°C < TA < +125°C
12
40
50
μV
μV
μV
μV
μV/°C
pA
pA
pA
pA
pA
pA
V
300
500
700
4.5
1
Offset Voltage Drift
Input Bias Current
∆VOS/∆T
IB
1
0.2
−40°C < TA < +85°C
−40°C < TA < +125°C
50
500
0.5
50
250
+1.8
Input Offset Current
IOS
0.1
98
−40°C < TA < +85°C
−40°C < TA < +125°C
Input Voltage Range
Common-Mode Rejection Ratio
IVR
CMRR
−0.3
80
70
0 V < VCM < 1.8 V
−40°C < TA < +85°C
dB
dB
Large Signal Voltage Gain
AD8603
AD8607/AD8609
Input Capacitance
AVO
RL = 10 kΩ, 0.5 V < VO < 4.5 V
150
100
3000
2000
2.1
V/mV
V/mV
pF
CDIFF
CCM
3.8
pF
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
VOL
IL = 1 mA
−40°C to +125°C
IL = 1 mA
1.65
1.6
1.72
38
V
V
mV
mV
mA
Ω
Output Voltage Low
60
80
−40°C to +125°C
Short-Circuit Current
Closed-Loop Output Impedance
POWER SUPPLY
ISC
ZOUT
10
36
f = 10 kHz, AV = 1
Power Supply Rejection Ratio
Supply Current per Amplifier
PSRR
ISY
1.8 V < VS < 5 V
VO = 0 V
−40°C < TA < +85°C
80
100
40
dB
μA
μA
50
60
DYNAMIC PERFORMANCE
Slew Rate
Settling Time 0.1%
Gain Bandwidth Product
SR
tS
GBP
RL = 10 kΩ
G = 1, 1 V step
RL = 100 kΩ
RL = 10 kΩ
RL = 10 kΩ, RL = 100 kΩ
0.1
9.2
385
316
70
V/μs
μs
kHz
kHz
Degrees
Phase Margin
ØO
NOISE PERFORMANCE
Peak-to-Peak Noise
Voltage Noise Density
en p-p
en
0.1 Hz to 10 Hz
f = 1 kHz
f = 10 kHz
f = 1 kHz
2.3
25
22
0.05
−115
−110
3.5
μV
nV/√Hz
nV/√Hz
pA/√Hz
dB
Current Noise Density
Channel Separation
in
CS
f = 10 kHz
f = 100 kHz
dB
Rev. C | Page 4 of 16
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