AD8538/AD8539
@ VS = 2.7 V, VCM = 1.35 V, VO = 1.35 V, TA = 25°C, unless otherwise specified.
Table 4.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
IB
5
16
30
25
125
1.0
50
300
2.7
2.5
μV
μV
pA
pA
nA
pA
pA
V
−40°C ≤ TA ≤ +125°C
Input Bias Current
15
35
0.7
20
−40°C ≤ TA ≤ +85°C
−40°C ≤ TA ≤ +125°C
Input Offset Current
IOS
−40°C ≤ TA ≤ +125°C
Input Voltage Range
0
−40°C ≤ TA ≤ +125°C
VCM = 0 V to 2.7 V
−40°C ≤ TA ≤ +125°C, VCM = 0.2 V to 2.5 V
RL = 10 kΩ, VO = 0.1 V to 2.6 V
−40°C ≤ TA ≤ +125°C
0.2
110
100
110
105
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
CMRR
AVO
130
125
130
125
0.03
dB
dB
dB
dB
−40°C ≤ TA ≤ +125°C
0.1
μV/°C
ΔVOS/ΔT
VOH
OUTPUT CHARACTERISTICS
Output Voltage High
RL = 100 kΩ to ground
−40°C ≤ TA ≤ +125°C, RL = 100 kΩ to ground
RL = 10 kΩ to ground
−40°C ≤ TA ≤ +125°C, RL = 10 kΩ to ground
RL = 100 kΩ to V+
−40°C ≤ TA ≤ +125°C, RL = 100 kΩ to V+
RL = 10 kΩ to V+
2.68
2.68
2.67
2.66
2.693
2.68
V
V
V
V
mV
mV
mV
mV
mA
Output Voltage Low
VOL
5
6
14
20
8
7
8
20
25
−40°C ≤ TA ≤ +125°C, RL = 10 kΩ to V+
Short-Circuit Limit
POWER SUPPLY
ISC
Power Supply Rejection Ratio
PSRR
ISY
VS = 2.7 V to 5.5 V
−40°C ≤ TA ≤ +125°C
IO = 0
105
100
125
125
dB
dB
μA
μA
Supply Current/Amplifier
210
225
−40°C ≤ TA ≤ +125°C
DYNAMIC PERFORMANCE
Slew Rate
Settling Time 0.01%
Overload Recovery Time
Gain Bandwidth Product
Phase Margin
SR
tS
RL = 10 kΩ
G = 1, 1 V step, CL = 20 pF, RL = ∞
0.35
8
0.05
430
65
V/μs
ꢀs
ms
kHz
Degrees
GBP
ØM
RL = 10 kΩ, RL = 100 kΩ, CL = 20 pF
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
en p-p
en
f = 0.1 Hz to 10 Hz
f = 1 kHz
2.0
55
μV p-p
nV/√Hz
Rev. A | Page 6 of 24