ADA4505-2 Ver la hoja de datos (PDF) - Analog Devices
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ADA4505-2 Datasheet PDF : 24 Pages
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AD8546/AD8548
Data Sheet
ELECTRICAL CHARACTERISTICS—10 V OPERATION
VSY = 10 V, VCM = VSY/2, TA = 25°C, unless otherwise noted.
Table 3.
Parameter
Symbol Test Conditions/Comments
Min
Typ
Max Unit
INPUT CHARACTERISTICS
Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Voltage Range
VOS
VCM = 0 V to 10 V
3
mV
VCM = 0.3 V to 9.7 V; −40°C ≤ TA ≤ +125°C
8
mV
VCM = 0 V to 10 V; −40°C ≤ TA ≤ +125°C
12
mV
ΔVOS/ΔT
3
µV/°C
IB
2
15
pA
−40°C ≤ TA ≤ +125°C
2.6
nA
IOS
30
pA
−40°C ≤ TA ≤ +125°C
5.2
nA
IVR
0
10
V
Common-Mode Rejection Ratio
CMRR VCM = 0 V to 10 V
70
88
dB
VCM = 0.3 V to 9.7 V; −40°C ≤ TA ≤ +125°C 62
dB
VCM = 0 V to 10 V; −40°C ≤ TA ≤ +125°C
60
dB
Large Signal Voltage Gain
AVO
RL = 100 kΩ; VO = 0.5 V to 9.5 V
105
120
dB
−40°C ≤ TA ≤ +125°C
100
dB
Input Resistance
RIN
10
GΩ
Input Capacitance
Differential Mode
Common Mode
OUTPUT CHARACTERISTICS
CINDM
CINCM
3.5
pF
3.5
pF
Output Voltage High
VOH
RL = 100 kΩ to VCM; −40°C ≤ TA ≤ +125°C 9.98
V
Output Voltage Low
VOL
RL = 100 kΩ to VCM; −40°C ≤ TA ≤ +125°C
20
mV
Short-Circuit Current
ISC
±11
mA
Closed-Loop Output Impedance
ZOUT
f = 1 kHz; AV = +1
15
Ω
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current per Amplifier
DYNAMIC PERFORMANCE
PSRR
ISY
VSY = 2.7 V to 18 V
−40°C ≤ TA ≤ +125°C
IO = 0 mA
−40°C ≤ TA ≤ +125°C
95
115
dB
90
dB
18
22
µA
33
µA
Slew Rate
Settling Time to 0.1%
Gain Bandwidth Product
Phase Margin
Channel Separation
NOISE PERFORMANCE
SR
RL = 1 MΩ; CL = 10 pF; AV = +1
tS
VIN = 1 V step; RL = 100 kΩ; CL = 10 pF
GBP
RL = 1 MΩ; CL = 10 pF; AV = +1
ΦM
RL = 1 MΩ; CL = 10 pF; AV = +1
CS
f = 10 kHz; RL = 1 MΩ
75
V/ms
15
µs
235
kHz
60
Degrees
105
dB
Voltage Noise
Voltage Noise Density
en p-p
en
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 10 kHz
5
µV p-p
50
nV/√Hz
45
nV/√Hz
Current Noise Density
in
f = 1 kHz
0.1
pA/√Hz
Rev. B | Page 4 of 24
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