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ADA4850-1 Datasheet(PDF) 4 Page - Analog Devices

Part No. ADA4850-1
Description  High Speed, Rail-to-Rail Output, Op Amp with Ultralow Power-Down
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADA4850-1 Datasheet(HTML) 4 Page - Analog Devices

 
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ADA4850-1/ADA4850-2
Rev. A | Page 4 of 16
SPECIFICATIONS WITH +5 V SUPPLY
TA = 25°C, RF = 0 Ω for G = +1, RF = 1 kΩ for G > +1, RL = 1 kΩ, unless otherwise noted.
Table 2.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth
G = +1, VO = 0.1 V p-p
175
MHz
G = +1, VO = 0.5 V p-p
110
MHz
Bandwidth for 0.1 dB Flatness
G = +2, VO = 1.4 V p-p, RL = 150 Ω
9
MHz
Slew Rate
G = +2, VO = 4 V Step
220
V/µs
G = +2, VO = 2 V Step
160
V/µs
Settling Time to 0.1%
G = +2, VO = 1 V Step, RL = 150 Ω
85
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion (dBc) HD2/HD3
fC = 1 MHz, VO = 2 V p-p, G = +2, RL = 150 Ω
−81/−86
dBc
Input Voltage Noise
f = 100 kHz
10
nV/√Hz
Input Current Noise
f = 100 kHz
2.5
pA/√Hz
Differential Gain
G = +3, NTSC, RL = 150 Ω
0.12
%
Differential Phase
G = +3, NTSC, RL = 150 Ω
0.09
Degrees
Crosstalk(RTI)-ADA4850-2
f = 4.5 MHz, RL = 150 Ω, VO = 2 V p-p
60
dB
DC PERFORMANCE
Input Offset Voltage
0.6
4.2
mV
Input Offset Voltage Drift
4
µV/
°C
Input Bias Current
2.3
4.2
µA
Input Bias Current Drift
4
nA/
°C
Input Bias Offset Current
30
nA
Open-Loop Gain
VO = 2.25 V to 2.75 V
83
105
dB
INPUT CHARACTERISTICS
Input Resistance
Differential/common-mode
0.5/5.0
MΩ
Input Capacitance
1.2
pF
Input Common-Mode Voltage Range
−0.2 to +2.8
V
Input Overdrive Recovery Time (Rise/Fall)
VIN = +5.5 V to −0.5 V, G = +1
50/40
ns
Common-Mode Rejection Ratio
VCM = 2.0 V
−85
−110
dB
POWER-DOWN
Power-Down Input Voltage
Power-down ADA4850-1/ADA4850-2
<0.7/<0.6
V
Enabled ADA4850-1/ADA4850-2
>0.8/>1.7
V
Turn-Off Time
0.7
µs
Turn-On Time
50
ns
Power-Down Bias Current/ Power Down Pin
Enabled
Power-down = 5 V
0.05
0.13
mA
Power-Down
Power-down = 0 V
0.02
0.2
µA
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time (Rise/Fall)
VIN = +1.1 V to −0.1 V, G = +5
60/70
ns
Output Voltage Swing
0.14 to 4.83
0.07 to 4.92
V
Short-Circuit Current
Sinking/sourcing
118/94
mA
POWER SUPPLY
Operating Range1
2.7
6
V
Quiescent Current/Amplifier
2.5
2.9
mA
Quiescent Current (Power-Down)/Amplifier
15
150
nA
Positive Power Supply Rejection
+VS = +5 V to +6 V, −VS = 0 V
−84
−100
dB
Negative Power Supply Rejection
+VS = +5 V, −VS = −0 V to −1 V
−84
−102
dB
1 For operation on bipolar supplies, see the
section.
Operating the ADA4850-1/ADA4850-2 on Bipolar Supplies


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