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AD8546 Datasheet(PDF) 5 Page - Analog Devices

Part # AD8546
Description  18 V, Micropower, CMOS, Rail-to-Rail Input/Output Operational Amplifier
PDF  24 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD8546 Datasheet(HTML) 5 Page - Analog Devices

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AD8546
Rev. 0 | Page 5 of 24
ELECTRICAL CHARACTERISTICS—18 V OPERATION
VSY = 18 V, VCM = VSY/2, TA = 25°C, unless otherwise specified.
Table 4.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
VCM = 0 V to 18 V
3
mV
VCM = 0.3 V to 17.7 V; −40°C ≤ TA ≤ +85°C
4.5
mV
VCM = 0 V to 18 V; −40°C ≤ TA ≤ +85°C
5
mV
VCM = 0.3 V to 17.7 V; −40°C ≤ TA ≤ +125°C
11
mV
VCM = 0 V to 18 V; −40°C ≤ TA ≤ +125°C
14
mV
Input Bias Current
IB
5
20
pA
−40°C ≤ TA ≤ +125°C
2.9
nA
Input Offset Current
IOS
40
pA
−40°C ≤ TA ≤ +125°C
500
pA
Input Voltage Range
0
18
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 18 V
80
95
dB
VCM = 0.3 V to 17.7 V; −40°C ≤ TA ≤ +85°C
77
dB
VCM = 0 V to 18 V; −40°C ≤ TA ≤ +85°C
72
dB
VCM = 0.3 V to 17.7 V; −40°C ≤ TA ≤ +125°C
65
dB
VCM = 0 V to 18 V; −40°C ≤ TA ≤ +125°C
63
dB
Large Signal Voltage Gain
AVO
RL = 100 kΩ; VO = 0.5 V to 17.5 V
88
100
dB
−40°C ≤ TA ≤ +85°C
82
dB
−40°C ≤ TA ≤ +125°C
73
dB
Offset Voltage Drift
ΔVOS/ΔT
3
μV/°C
Input Resistance
RIN
10
GΩ
Input Capacitance
Differential Mode
CINDM
3.5
pF
Common Mode
CINCM
10.5
pF
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RL = 100 kΩ to VCM; −40°C ≤ TA ≤ +125°C
17.97
V
Output Voltage Low
VOL
RL = 100 kΩ to VCM; −40°C ≤ TA ≤ +125°C
30
mV
Short-Circuit Current
ISC
±12
mA
Closed-Loop Output Impedance
ZOUT
f = 1 kHz; AV = +1
15
Ω
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VSY = 2.7 V to 18 V
90
120
dB
−40°C ≤ TA ≤ +125°C
70
dB
Supply Current per Amplifier
ISY
IO = 0 mA
18
22
μA
−40°C ≤ TA ≤ +125°C
33
μA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 1 MΩ; CL = 10 pF; AV = +1
70
V/ms
Settling Time to 0.1%
tS
VIN = 1 V step; RL = 100 kΩ; CL = 10 pF
12
μs
Gain Bandwidth Product
GBP
RL = 1 MΩ; CL = 10 pF; AV = +1
200
kHz
Phase Margin
ΦM
RL = 1 MΩ; CL = 10 pF; AV = +1
60
Degrees
Channel Separation
CS
f = 10 kHz; RL = 1 MΩ
105
dB
NOISE PERFORMANCE
Voltage Noise
en p-p
f = 0.1 Hz to 10 Hz
5
μV p-p
Voltage Noise Density
en
f = 1 kHz
50
nV/√Hz
f = 10 kHz
45
nV/√Hz
Current Noise Density
in
f = 1 kHz
0.1
pA/√Hz



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