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ADA4841-2YCPZ-R7 数据表(PDF) 4 Page - Analog Devices

部件名 ADA4841-2YCPZ-R7
功能描述  Low Power, Low Noise and Distortion, Rail-to-Rail Output Amplifiers
PDF  21 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADA4841-2YCPZ-R7 数据表(HTML) 4 Page - Analog Devices

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ADA4841-1/ADA4841-2
Rev. E | Page 3 of 20
SPECIFICATIONS
TA = 25°C, VS = ±5 V, RL = 1 kΩ, Gain = +1, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth
VO = 0.02 V p-p
58
80
MHz
VO = 2 V p-p
3
MHz
Slew Rate
G = +1, VO = 9 V step, RL = 1 kΩ
12
13
V/μs
Settling Time to 0.1%
G = +1, VO = 8 V step
650
ns
Settling Time to 0.01%
G = +1, VO = 8 V step
1000
ns
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion HD2/HD3
fC = 100 kHz, VO = 2 V p-p, G = +1
−111/−105
dBc
fC = 1 MHz, VO = 2 V p-p
−80/−67
dBc
Input Voltage Noise
f = 100 kHz
2.1
nV/√Hz
Input Current Noise
f = 100 kHz
1.4
pA/√Hz
DC PERFORMANCE
Input Offset Voltage
40
300
μV
Input Offset Voltage Drift
1
μV/°C
Input Bias Current
3
5.3
μA
Input Offset Current
0.1
0.5
μA
Open-Loop Gain
VO = ±4 V
103
120
dB
INPUT CHARACTERISTICS
Input Resistance, Common Mode
90
MΩ
Input Resistance, Differential Mode
25
kΩ
Input Capacitance, Common Mode
1
pF
Input Capacitance, Differential Mode
3
pF
Input Common-Mode Voltage Range
−5.1
+4
V
Common-Mode Rejection Ratio (CMRR)
VCM = Δ 4 V
95
115
dB
MATCHING CHARACTERISTICS (ADA4841-2)
Input Offset Voltage
70
μV
Input Bias Current
60
nA
POWER DOWN PIN (ADA4841-1)
POWER DOWN Voltage
Enabled
>3.6
V
POWER DOWN Voltage
Power down
<3.2
V
Input Current
Enable
POWER DOWN = +5 V
1
2
μA
Power Down
POWER DOWN = −5 V
−13
−30
μA
Switching Speed
Enable
1
μs
Power Down
40
μs
OUTPUT CHARACTERISTICS
Output Voltage Swing
G > +1
±4.9
±4.955
V
Output Current Limit
Sourcing, VIN = +VS , RL = 50 Ω to GND
30
mA
Sinking, VIN = −VS , RL = 50 Ω to GND
60
mA
Capacitive Load Drive
30% overshoot
15
pF
POWER SUPPLY
Operating Range
2.7
12
V
Quiescent Current/Amplifier
POWER DOWN = +5 V
1.2
1.5
mA
POWER DOWN = −5 V
40
90
μA
Positive Power Supply Rejection Ratio
+VS = +5 V to +6 V, −VS = −5 V
95
110
dB
Negative Power Supply Rejection Ratio
+VS = +5 V, −VS = −5 V to −6 V
96
120
dB



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