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ADA4895-2ARMZ-R7 数据表(PDF) 5 Page - Analog Devices

部件名 ADA4895-2ARMZ-R7
功能描述  Low Power, 1 nV/?숰z, G ??10 Stable, Rail-to-Rail Output Amplifier
PDF  24 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADA4895-2ARMZ-R7 数据表(HTML) 5 Page - Analog Devices

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Data Sheet
ADA4895-2
Rev. 0 | Page 5 of 24
±2.5 V (OR +5 V) SUPPLY
TA = 25°C, G = +10, RF = 249 Ω, RL = 1 kΩ to midsupply, unless otherwise noted.
Table 3.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth
V
OUT = 0.2 V p-p
216
MHz
V
OUT = 2 V p-p
131
MHz
V
OUT = 0.2 V p-p, G = +20, RF = 1 kΩ
113
MHz
Bandwidth for 0.1 dB Flatness
V
OUT = 2 V p-p, RL = 100 Ω
7.9
MHz
Slew Rate
V
OUT = 3 V step
706
V/µs
Settling Time to 0.1%
V
OUT = 2 V step
21
ns
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion (SFDR)
f
C = 100 kHz, VOUT = 2 V p-p
−94
dBc
f
C = 1 MHz, VOUT = 2 V p-p
−75
dBc
f
C = 2 MHz, VOUT = 2 V p-p
−69
dBc
f
C = 5 MHz, VOUT = 2 V p-p
−61
dBc
Input Voltage Noise
f = 10 Hz, G = +25.9
1.8
nV/√Hz
f = 100 kHz, G = +25.9
1
nV/√Hz
Input Current Noise
f = 10 Hz
14
pA/√Hz
f = 100 kHz
2.7
pA/√Hz
0.1 Hz to 10 Hz Noise
G = +101, R
F = 1 kΩ, RG = 10 Ω
99
nV p-p
DC PERFORMANCE
Input Offset Voltage
−350
+53
+350
µV
Input Offset Voltage Drift
0.15
µV/°C
Input Bias Current
−16
−11
−6
µA
Input Bias Current Drift
1.2
nA/°C
Input Bias Offset Current
−0.6
−0.02
+0.6
µA
Open-Loop Gain
V
OUT = −2 V to +2 V
97
108
dB
INPUT CHARACTERISTICS
Input Resistance
Common mode/differential
10 M/10 k
Ω
Input Capacitance
Common mode/differential
3/11
pF
Input Common-Mode Voltage Range
−2.4 to +1.6
V
Common-Mode Rejection
V
CM = −1.5 V to +1.5 V
−91
−110
dB
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time
V
IN = −0.275 V to +0.275 V
90
ns
Positive Output Voltage Swing
R
L = 1 kΩ
2.35
2.48
V
R
L = 100 Ω
2.3
2.38
V
Negative Output Voltage Swing
R
L = 1 kΩ
−2.35
−2.48
V
R
L = 100 Ω
−2.3
−2.38
V
Linear Output Current
SFDR = −45 dBc
60
mA rms
Short-Circuit Current
Sinking/sourcing
113/95
mA
Capacitive Load Drive
30% overshoot
6
pF
POWER SUPPLY
Operating Range
3 to 10
V
Quiescent Current per Amplifier
2.6
2.8
3
mA
DISABLEx = −2.5 V
0.05
mA
Positive Power Supply Rejection
+V
S = 2 V to 3 V, −VS = −2.5 V
−96
−137
dB
Negative Power Supply Rejection
+V
S = 2.5 V, −VS = −3 V to −2 V
−96
−141
dB



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