ADA4528-1_17 Datasheet, PDF (3/28 Pages) Analog Devices – Precision, Ultralow Noise, RRIO, Zero-Drift Op Amp

Data Sheet
ADA4528-1/ADA4528-2
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—2.5 V OPERATION
VSY = 2.5 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.
Table 2.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Open-Loop Gain
ADA4528-1
ADA4528-2
Input Resistance
Differential Mode
Common Mode
Input Capacitance
Differential Mode
Common Mode
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Short-Circuit Current
Closed-Loop Output Impedance
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current per Amplifier
DYNAMIC PERFORMANCE
Slew Rate
Settling Time to 0.1%
Unity-Gain Crossover
Phase Margin
Gain Bandwidth Product
−3 dB Closed-Loop Bandwidth
Overload Recovery Time
Symbol Test Conditions/Comments
Min
VOS
VCM = 0 V to 2.5 V
−40°C ≤ TA ≤ +125°C, MSOP package
−40°C ≤ TA ≤ +125°C, LFCSP package
ΔVOS/ΔT −40°C ≤ TA ≤ +125°C, MSOP package
−40°C ≤ TA ≤ +125°C, LFCSP package
IB
−40°C ≤ TA ≤ +125°C
IOS
−40°C ≤ TA ≤ +125°C
0
CMRR
VCM = 0 V to 2.5 V
135
−40°C ≤ TA ≤ +125°C
116
AVO
RL = 10 kΩ, VO = 0.1 V to 2.4 V
130
−40°C ≤ TA ≤ +125°C
126
RL = 2 kΩ, VO = 0.1 V to 2.4 V
125
−40°C ≤ TA ≤ +125°C
121
RL = 2 kΩ, VO = 0.1 V to 2.4 V
122
−40°C ≤ TA ≤ +125°C
119
RINDM
RINCM
CINDM
CINCM
VOH
RL = 10 kΩ to VCM
−40°C ≤ TA ≤ +125°C
RL = 2 kΩ to VCM
−40°C ≤ TA ≤ +125°C
VOL
RL = 10 kΩ to VCM
−40°C ≤ TA ≤ +125°C
RL = 2 kΩ to VCM
−40°C ≤ TA ≤ +125°C
ISC
ZOUT
f = 1 kHz, AV = +10
2.49
2.485
2.46
2.44
PSRR
VSY = 2.2 V to 5.5 V
130
−40°C ≤ TA ≤ +125°C
127
ISY
IO = 0 mA
−40°C ≤ TA ≤ +125°C
SR
tS
UGC
ΦM
GBP
f−3dB
RL = 10 kΩ, CL = 100 pF, AV = +1
VIN = 1.5 V step, RL = 10 kΩ, CL = 100 pF, AV = −1
VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +1
VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +1
VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +100
VIN = 10 mV p-p, RL = 10 kΩ, CL = 100 pF, AV = +1
RL = 10 kΩ, CL = 100 pF, AV = −10
Rev. D | Page 3 of 28
Typ
0.3
0.002
220
440
158
140
132
132
225
1
15
30
2.495
2.48
5
20
±30
0.1
150
1.4
0.45
7
4
57
3
6.2
50
Max
2.5
4
4.3
0.015
0.018
400
600
800
1
2.5
10
15
40
60
1.7
2.1
Unit
μV
μV
μV
μV/°C
μV/°C
pA
pA
pA
nA
V
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
GΩ
pF
pF
V
V
V
V
mV
mV
mV
mV
mA
Ω
dB
dB
mA
mA
V/μs
µs
MHz
Degrees
MHz
MHz
μs