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ADA4899-1 Datenblatt(PDF) 4 Page - Analog Devices

Teile-Nr. ADA4899-1
Beschreibung  Unity Gain Stable, Ultralow Distortion, 1 nV/ Hz Voltage Noise, High Speed Op Amp
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Hersteller  AD [Analog Devices]
Homepage  http://www.analog.com
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ADA4899-1 Datenblatt(HTML) 4 Page - Analog Devices

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ADA4899-1
Rev. A | Page 4 of 20
SPECIFICATIONS WITH +5 V SUPPLY
VS = 5 V @ TA = 25°C, G = +1, RL = 1 kΩ to midsupply, unless otherwise noted.
Table 2.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
–3 dB Bandwidth
VOUT = 25 mV p-p
535
MHz
VOUT = 2 V p-p
60
MHz
Bandwidth for 0.1 dB Flatness
G = +2, VOUT = 2 V p-p
25
MHz
Slew Rate
VOUT = 2 V step
185
V/μs
Settling Time to 0.1%
VOUT = 2 V step
50
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion (dBc) HD2/HD3
fC = 500 kHz, VOUT = 1 V p-p
−100/−113
dBc
fC = 10 MHz, VOUT = 1 V p-p
−89/−100
dBc
Input Voltage Noise
f = 100 kHz
1.0
nV/√Hz
Input Current Noise
f = 100 kHz, DISABLE pin floating
2.6
pA/√Hz
f = 100 kHz, DISABLE pin = +VS
5.2
pA/√Hz
DC PERFORMANCE
Input Offset Voltage
5
210
μV
Input Offset Voltage Drift
5
μV/°C
Input Bias Current
DISABLE pin floating
−6
−12
μA
DISABLE pin = +VS
−0.2
−1.5
μA
Input Bias Offset Current
0.05
μA
Input Bias Offset Current Drift
2.5
nA/°C
Open-Loop Gain
76
80
dB
INPUT CHARACTERISTICS
Input Resistance
Differential mode
4
Common mode
7.7
Input Capacitance
4.4
pF
Input Common-Mode Voltage Range
1.3 to 3.7
V
Common-Mode Rejection Ratio
90
114
dB
DISABLE PIN
DISABLE Input Threshold Voltage
Output disabled
<2.4
V
Turn-Off Time
50% of DISABLE voltage to 10% of VOUT,
VIN = 0.5 V
100
ns
Turn-On Time
50% of DISABLE voltage to 90% of VOUT,
VIN = 0.5 V
60
ns
Input Bias Current
DISABLE = +VS (enabled)
16
18
μA
DISABLE = −VS (disabled)
−42
−33
μA
OUTPUT CHARACTERISTICS
Overdrive Recovery Time (Rise/Fall)
VIN = 0 V to 2.5 V, G = +2
50/70
ns
Output Voltage Swing
RL = 1 kΩ
1.25 to 3.75
1.2 to 3.8
V
RL = 100 Ω
1.4 to 3.6
1.35 to 3.65
V
Short-Circuit Current
Sinking/sourcing
60/80
mA
Off Isolation
f = 1 MHz, DISABLE = −VS
−48
dB
POWER SUPPLY
Operating Range
4.5
12
V
Quiescent Current
14.3
16
mA
Quiescent Current (Disabled)
DISABLE = −VS
1.5
1.7
mA
Positive Power Supply Rejection Ratio
+VS = 4.5 V to 5.5 V, −VS = 0 V (input referred)
84
90
dB
Negative Power Supply Rejection Ratio
+VS = 5 V, −VS= −0.5 V to +0.5 V (input referred)
86
90
dB


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