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AD8648 Datasheet(PDF) 3 Page - Analog Devices

Part No. AD8648
Description  Low Cost, 24 MHz, Rail-to-Rail, Quad Amplifiers
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD8648 Datasheet(HTML) 3 Page - Analog Devices

 
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AD8648
Rev. 0 | Page 3 of 12
SPECIFICATIONS
VDD = 5.0 V, VCM = VDD/2, TA = 25oC, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
VCM = 0 V to 5 V
0.7
2.5
mV
−40°C < TA < +125°C
3.2
mV
Offset Voltage Drift
ΔVOS/ΔT
−40°C < TA < +125°C
2.0
7.5
μV/°C
Input Bias Current
IB
0.2
1
pA
−40°C < TA < +85°C
50
pA
−40°C < TA < +125°C
550
pA
Input Offset Current
IOS
0.1
0.5
pA
−40°C < TA < +85°C
50
pA
−40°C < TA < +125°C
250
pA
Input Voltage Range
VCM
0
5
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 5.0 V
67
84
dB
Large-Signal Voltage Gain
AVO
RL = 2 kΩ, VO = 0.5 V to 4.5 V
160
700
V/mV
Input Capacitance
CDIFF
2.5
pF
CCM
6.7
pF
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
IOUT = 1 mA
4.98
4.99
V
IOUT = 10 mA
4.87
4.92
V
−40°C < TA < +125°C
4.70
V
Output Voltage Low
VOL
IOUT = 1 mA
8.4
20
mV
IOUT = 10 mA
78
145
mV
−40°C < TA < +125°C
200
mV
Short-Circuit Output Current
ISC
±150
mA
Closed-Loop Output Impedance
ZOUT
At 1 MHz, AV = 1
3
Ω
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VDD = 2.7 V to 5.5 V
63
80
dB
Supply Current per Amplifier
ISY
1.8
2.0
mA
−40°C < TA < +125°C
2.5
mA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 2 kΩ
12
V/μs
Settling Time
ts
To 0.01%
0.5
μs
Gain Bandwidth Product
GBP
24
MHz
Phase Margin
ΦM
74
Degrees
NOISE PERFORMANCE
Peak-to-Peak Noise
en p-p
0.1 Hz to 10 Hz
2.4
μV
Voltage Noise Density
en
f = 1 kHz
8
nV/√Hz
f = 10 kHz
6
nV/√Hz
Channel Separation
CS
f = 10 kHz
−115
dB
f = 100 kHz
−110
dB


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