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ADA4522-2ARMZ Datasheet(PDF) 6 Page - Analog Devices

Part # ADA4522-2ARMZ
Description  55 V, EMI Enhanced, Zero Drift, Ultralow Noise, Rail-to-Rail Output Operational Amplifiers
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADA4522-2ARMZ Datasheet(HTML) 6 Page - Analog Devices

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ADA4522-1/ADA4522-2/ADA4522-4
Data Sheet
Rev. E | Page 6 of 32
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
Input Voltage Range
IVR
0
53.5
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 53.5 V
140
144
dB
−40°C ≤ TA ≤ +125°C
135
dB
Large Signal Voltage Gain
AV
RL = 10 kΩ, VOUT = 0.5 V to 54.5 V
135
137
dB
−40°C ≤ TA ≤ +125°C
125
dB
Input Resistance
Differential Mode
RINDM
30
kΩ
Common Mode
RINCM
1000
GΩ
Input Capacitance
Differential Mode
CINDM
7
pF
Common Mode
CINCM
35
pF
OUTPUT CHARACTERISTICS
Output Voltage
High
VOH
RL = 10 kΩ to VSY/2
54.75
54.8
V
−40°C ≤ TA ≤ +125°C
54.65
V
Low
VOL
RL = 10 kΩ to VSY/2
200
250
mV
−40°C ≤ TA ≤ +125°C
350
mV
Continuous Output Current
IOUT
Dropout voltage = 1 V
14
mA
Short-Circuit Current Source
ISC+
21
mA
TA = 125°C
15
mA
Short-Circuit Current Sink
ISC−
32
mA
TA = 125°C
22
mA
Closed-Loop Output Impedance
ZOUT
f = 1 MHz, AV = 1
4
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VSY = 4.5 V to 55 V
150
160
dB
−40°C ≤ TA ≤ +125°C
145
dB
Supply Current per Amplifier
ISY
ADA4522-2, ADA4522-4, IOUT = 0 mA
830
900
µA
ADA4522-2, ADA4522-4, −40°C ≤ TA ≤ +125°C
950
µA
ADA4522-1, IOUT = 0 mA
840
910
µA
ADA4522-1, −40°C ≤ TA ≤ +125°C
970
µA
DYNAMIC PERFORMANCE
Slew Rate
SR+
RL = 10 kΩ, CL = 50 pF, AV = 1
1.7
V/µs
SR−
RL = 10 kΩ, CL = 50 pF, AV = 1
0.8
V/µs
Gain Bandwidth Product
GBP
VIN = 10 mV p-p, RL = 10 kΩ, CL = 50 pF, AV = 100
2.7
MHz
Unity-Gain Crossover
UGC
VIN = 10 mV p-p, RL = 10 kΩ, CL = 50 pF, AV = 1
3
MHz
−3 dB Closed-Loop Bandwidth
f−3 dB
VIN = 10 mV p-p, RL = 10 kΩ, CL = 50 pF, AV = 1
6.5
MHz
Phase Margin
ΦM
VIN = 10 mV p-p, RL = 10 kΩ, CL = 50 pF, AV = 1
64
Degrees
Settling Time to 0.1%
tS
VIN = 10 V step, RL = 10 kΩ, CL = 50 pF, AV = 1
12
µs
Settling Time to 0.01%
tS
VIN = 10 V step, RL = 10 kΩ, CL = 50 pF, AV = 1
14
µs
Channel Separation
CS
VIN = 10 V p-p, f = 10 kHz, RL = 10 kΩ, CL = 50 pF
98
dB
EMI Rejection Ratio of +IN/+IN x
EMIRR
VIN = 100 mV peak, f = 400 MHz
72
dB
VIN = 100 mV peak, f = 900 MHz
80
dB
VIN = 100 mV peak, f = 1800 MHz
83
dB
VIN = 100 mV peak, f = 2400 MHz
85
dB
NOISE PERFORMANCE
Total Harmonic Distortion Plus Noise
THD + N
AV = 1, f = 1 kHz, VIN = 10 V rms
BW = 80 kHz
0.0007
%
BW = 500 kHz
0.003
%
Peak-to-Peak Voltage Noise
eN p-p
AV = 100, f = 0.1 Hz to 10 Hz
117
nV p-p
Voltage Noise Density
eN
AV = 100, f = 1 kHz
5.8
nV/√Hz
Peak-to-Peak Current Noise
iN p-p
AV = 100, f = 0.1 Hz to 10 Hz
16
pA p-p
Current Noise Density
iN
AV = 100, f = 1 kHz
0.8
pA/√Hz


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