Datasheet

ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet
Rev. F | Page 4 of 33
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
Gain Bandwidth Product GBP V
IN
= 10 mV p-p, R
L
= 10 kΩ, C
L
= 50 pF, A
V
= 100 2.7 MHz
Unity-Gain Crossover UGC V
IN
= 10 mV p-p, R
L
= 10 kΩ, C
L
= 50 pF, A
V
= 1 3 MHz
−3 dB Closed-Loop Bandwidth f
−3 dB
V
IN
= 10 mV p-p, R
L
= 10 kΩ, C
L
= 50 pF, A
V
= 1 6.5 MHz
Phase Margin Φ
M
V
IN
= 10 mV p-p, R
L
= 10 kΩ, C
L
= 50 pF, A
V
= 1 64 Degrees
Settling Time to 0.1% t
S
V
IN
= 1 V step, R
L
= 10 kΩ, C
L
= 50 pF, A
V
= 1 4 μs
Channel Separation CS V
IN
= 1 V p-p, f = 10 kHz, R
L
= 10 kΩ, C
L
= 50 pF 98 dB
EMI Rejection Ratio of +IN/+IN x EMIRR V
IN
= 100 mV peak, f = 400 MHz 72 dB
V
IN
= 100 mV peak, f = 900 MHz 80 dB
V
IN
= 100 mV peak, f = 1800 MHz 83 dB
V
IN
= 100 m peak, f = 2400 MHz 85 dB
NOISE PERFORMANCE
Total Harmonic Distortion Plus Noise THD + N A
V
= 1, f = 1 kHz, V
IN
= 0.6 V rms
Bandwidth (BW) = 80 kHz 0.001 %
BW = 500 kHz 0.02 %
Peak-to-Peak Voltage Noise e
N p-p
A
V
= 100, f = 0.1 Hz to 10 Hz 117 nV p-p
Voltage Noise Density e
N
A
V
= 100, f = 1 kHz 5.8 nV/√Hz
Peak-to-Peak Current Noise i
N p-p
A
V
= 100, f = 0.1 Hz to 10 Hz 16 pA p-p
Current Noise Density i
N
A
V
= 100, f = 1 kHz 0.8 pA/√Hz
ELECTRICAL CHARACTERISTICS—30 V OPERATION
V
SY
= 30 V, V
CM
= V
SY
/2 V, T
A
= 25°C, unless otherwise specified.
Table 3.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
V
CM
= V
SY
/2 1 5 μV
−40°C ≤ T
A
≤ +125°C 7.2 μV
Offset Voltage Drift TCV
OS
ADA4522-1, ADA4522-2 4 22 nV/°C
ADA4522-4 5.3 25 nV/°C
Input Bias Current I
B
50 150 pA
−40°C ≤ T
A
≤ +85°C 500 pA
−40°C ≤ T
A
≤ +125°C 3 nA
Input Offset Current I
OS
80 300 pA
−40°C ≤ T
A
≤ +85°C 400 pA
−40°C ≤ T
A
≤ +125°C 500 pA
Input Voltage Range IVR 0 28.5 V
Common-Mode Rejection Ratio CMRR V
CM
= 0 V to 28.5 V 145 160 dB
−40°C ≤ T
A
≤ +125°C 140 dB
Large Signal Voltage Gain A
V
R
L
= 10 kΩ, V
OUT
= 0.5 V to 29.5 V 140 150 dB
−40°C ≤ T
A
≤ +125°C 135 dB
Input Resistance
Differential Mode R
INDM
30 kΩ
Common Mode R
INCM
400 GΩ
Input Capacitance
Differential Mode C
INDM
7 pF
Common Mode C
INCM
35 pF
OUTPUT CHARACTERISTICS
Output Voltage
High V
OH
R
L
= 10 kΩ to V
SY
/2 29.87 29.89 V
−40°C ≤ T
A
≤ +125°C 29.80 V
Low V
OL
R
L
= 10 kΩ to V
SY
/2 110 130 mV
−40°C ≤ T
A
≤ +125°C 200 mV
Continuous Output Current I
OUT
Dropout voltage = 1 V 14 mA
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