ADA4661-2 Datasheet, PDF (7/32 Pages) Analog Devices – 18 V, Precision, 725 A, 4 MHz, CMOS RRIO Operational Amplifier

Data Sheet
ADA4661-2
ELECTRICAL CHARACTERISTICS—3.0 V OPERATION
VSY = 3.0 V, VCM = VSY/2 V, TA = 25°C, unless otherwise specified.
Table 4.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Input Resistance
Differential Mode
Common Mode
Input Capacitance
Differential Mode
Common Mode
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Continuous Output Current
Short-Circuit Current
Closed-Loop Output Impedance
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current per Amplifier
DYNAMIC PERFORMANCE
Slew Rate
Gain Bandwidth Product
Unity-Gain Crossover
−3 dB Closed-Loop Bandwidth
Phase Margin
Settling Time to 0.1%
Channel Separation
Symbol Test Conditions/Comments
Min Typ Max Unit
VOS
ΔVOS/ΔT
IB
IOS
VCM = VSY/2; −40°C ≤ TA ≤ +125°C
VCM = 0 V to 3.0 V
VCM = 0 V to 3.0 V; −40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +85°C
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +85°C
−40°C ≤ TA ≤ +125°C
CMRR
AVO
VCM = 0 V to 3.0 V
VCM = 0 V to 3.0 V; −40°C ≤ TA ≤ +125°C
RL = 100 kΩ, VOUT = 0.5 V to 2.5 V
−40°C ≤ TA ≤ +125°C
30 150 µV
450 µV
300 µV
600 µV
0.6 3.1 μV/°C
0.15 8
pA
45 pA
650 pA
11 pA
30 pA
270 pA
0
3
V
85 100
dB
75
dB
105 130
dB
105
dB
RINDM
RINCM
>10
GΩ
>10
GΩ
CINDM
CINCM
8.5
pF
3
pF
VOH
RL = 10 kΩ to VCM
2.98 2.99
V
−40°C ≤ TA ≤ +125°C
2.98
V
RL = 1 kΩ to VCM
2.9 2.96
V
−40°C ≤ TA ≤ +125°C
2.9
V
VOL
RL = 10 kΩ to VCM
4
8
mV
−40°C ≤ TA ≤ +125°C
15 mV
RL = 1 kΩ to VCM
25 40 mV
−40°C ≤ TA ≤ +125°C
65 mV
IOUT
Dropout voltage = 1 V
30
mA
ISC
Pulse width = 10 ms; refer to the Maximum
Power Dissipation section
±220
mA
ZOUT
f = 100 kHz, AV = 1
0.2
Ω
PSRR
ISY
VSY = 3.0 V to 18 V
−40°C ≤ TA ≤ +125°C
IOUT = 0 mA
−40°C ≤ TA ≤ +125°C
120 145
dB
120
dB
615 725 µA
975 µA
SR
RS = 1 kΩ, RL = 10 kΩ, CL = 10 pF, AV = 1
1.7
GBP
VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AV = 100
4
UGC
VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AVO = 1
4
f−3 dB
VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AV = 1
1.7
ΦM
VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AVO = 1
60
tS
VIN = 1 V step, RL = 10 kΩ, CL = 10 pF
1.3
CS
VIN = 2.9 V p-p, f = 10 kHz, RL = 10 kΩ
90
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V/µs
MHz
MHz
MHz
Degrees
µs
dB