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