Datasheet

ADA4522-1/ADA4522-2/ADA4522-4 Data Sheet
Rev. F | Page 6 of 33
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
Input Voltage Range IVR 0 53.5 V
Common-Mode Rejection Ratio CMRR V
CM
= 0 V to 53.5 V 140 144 dB
−40°C ≤ T
A
≤ +125°C 135 dB
Large Signal Voltage Gain A
V
R
L
= 10 kΩ, V
OUT
= 0.5 V to 54.5 V 135 137 dB
−40°C ≤ T
A
≤ +125°C 125 dB
Input Resistance
Differential Mode R
INDM
30 kΩ
Common Mode R
INCM
1000 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 54.75 54.8 V
−40°C ≤ T
A
≤ +125°C 54.65 V
Low V
OL
R
L
= 10 kΩ to V
SY
/2 200 250 mV
−40°C ≤ T
A
≤ +125°C 350 mV
Continuous Output Current I
OUT
Dropout voltage = 1 V 14 mA
Short-Circuit Current Source I
SC+
21 mA
T
A
= 125°C 15 mA
Short-Circuit Current Sink I
SC−
32 mA
T
A
= 125°C 22 mA
Closed-Loop Output Impedance Z
OUT
f = 1 MHz, A
V
= 1 4 Ω
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
SY
= 4.5 V to 55 V 150 160 dB
−40°C ≤ T
A
≤ +125°C 145 dB
Supply Current per Amplifier I
SY
ADA4522-2, ADA4522-4, I
OUT
= 0 mA 830 900 μA
ADA4522-2, ADA4522-4, −40°C ≤ T
A
≤ +125°C 950 μA
ADA4522-1, I
OUT
= 0 mA 840 910 μA
ADA4522-1, −40°C ≤ T
A
≤ +125°C 970 μA
DYNAMIC PERFORMANCE
Slew Rate SR+ R
L
= 10 kΩ, C
L
= 50 pF, A
V
= 1 1.7 V/μs
SR− R
L
= 10 kΩ, C
L
= 50 pF, A
V
= 1 0.8 V/μs
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
= 10 V step, R
L
= 10 kΩ, C
L
= 50 pF, A
V
= 1 12 μs
Settling Time to 0.01% t
S
V
IN
= 10 V step, R
L
= 10 kΩ, C
L
= 50 pF, A
V
= 1 14 μs
Channel Separation CS V
IN
= 10 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 mV peak, f = 2400 MHz 85 dB
NOISE PERFORMANCE
Total Harmonic Distortion Plus Noise THD + N A
V
= 1, f = 1 kHz, V
IN
= 10 V rms
BW = 80 kHz 0.0007 %
BW = 500 kHz 0.003 %
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
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