AD8541/AD8542/AD8544
Rev. G | Page 5 of 20
VS = 5.0 V, VCM = 2.5 V, TA = 25°C, unless otherwise noted.
Table 3.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
1
6
mV
40°C ≤ TA ≤ +125°C
7
mV
Input Bias Current
IB
4
60
pA
40°C ≤ TA ≤ +85°C
100
pA
40°C ≤ TA ≤ +125°C
1000
pA
Input Offset Current
IOS
0.1
30
pA
40°C ≤ TA ≤ +85°C
50
pA
40°C ≤ TA ≤ +125°C
500
pA
Input Voltage Range
0
5
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 5 V
40
48
dB
40°C ≤ TA ≤ +125°C
38
dB
Large Signal Voltage Gain
AVO
RL = 100 kΩ, VO = 0.5 V to 2.2 V
20
40
V/mV
40°C ≤ TA ≤ +85°C
10
V/mV
40°C ≤ TA ≤ +125°C
2
V/mV
Offset Voltage Drift
ΔVOS/ΔT
40°C ≤ TA ≤ +125°C
4
μV/°C
Bias Current Drift
ΔIB/ΔT
40°C ≤ TA ≤ +85°C
100
fA/°C
40°C ≤ TA ≤ +125°C
2000
fA/°C
Offset Current Drift
ΔIOS/ΔT
40°C ≤ TA ≤ +125°C
25
fA/°C
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
IL = 1 mA
4.9
4.965
V
40°C ≤ TA ≤ +125°C
4.875
V
Output Voltage Low
VOL
IL = 1 mA
25
100
mV
40°C ≤ TA ≤ +125°C
125
mV
Output Current
IOUT
VOUT = VS 1 V
30
mA
ISC
±60
mA
Closed-Loop Output Impedance
ZOUT
f = 200 kHz, AV = 1
45
Ω
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VS = 2.5 V to 6 V
65
76
dB
40°C ≤ TA ≤ +125°C
60
dB
Supply Current/Amplifier
ISY
VO = 0 V
45
65
μA
40°C ≤ TA ≤ +125°C
85
μA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 100 kΩ, CL = 200 pF
0.45
0.92
V/μs
Full Power Bandwidth
BWP
1% distortion
70
kHz
Settling Time
tS
To 0.1% (1 V step)
6
μs
Gain Bandwidth Product
GBP
1000
kHz
Phase Margin
ΦM
67
Degrees
NOISE PERFORMANCE
Voltage Noise Density
en
f = 1 kHz
42
nV/√Hz
en
f = 10 kHz
38
nV/√Hz
Current Noise Density
in
<0.1
pA/√Hz