ADA4051-2 Analog Devices, ADA4051-2 Datasheet - Page 4
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ADA4051-2
Manufacturer Part Number
ADA4051-2
Description
1.8V, µPower, Zero-Drift, Rail-to-Rail I/O Amplifier
Manufacturer
Analog Devices
Datasheet
1.ADA4051-1.pdf
(20 pages)
Specifications of ADA4051-2
-3db Bandwidth
200kHz
Slew Rate
40mV/µs
Vos
2µV
Ib
20pA
# Opamps Per Pkg
2
Input Noise (nv/rthz)
95nV/rtHz
Vcc-vee
1.8V to 5.5V
Isy Per Amplifier
13µA
Packages
SOP
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ADA4051-1/ADA4051-2
ELECTRICAL CHARACTERISTICS—5 V OPERATION
V
Table 3.
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
POWER SUPPLY
DYNAMIC PERFORMANCE
NOISE PERFORMANCE
SY
Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large-Signal Voltage Gain
Input Resistance
Input Capacitance, Differential Mode
Input Capacitance, Common Mode
Output Voltage High
Output Voltage Low
Short-Circuit Current
Closed-Loop Output Impedance
Power Supply Rejection Ratio
Supply Current per Amplifier
Slew Rate
Settling Time
Gain Bandwidth Product
Phase Margin
Channel Separation
Voltage Noise
Voltage Noise Density
Current Noise Density
= 5.0 V, V
ADA4051-2
ADA4051-1
ADA4051-2
ADA4051-1
CM
= V
SY
/2 V, T
A
= 25°C, R
L
Symbol
V
∆V
I
I
CMRR
A
R
C
C
V
V
I
Z
PSRR
I
SR+
SR−
t
GBP
Φ
CS
e
e
i
B
OS
SC
SY
n
= 100 kΩ to GND, unless otherwise noted.
S
IN
OUT
n
n
OS
VO
INDM
INCM
OH
OL
M
p-p
OS
/∆T
Test Conditions/Comments
0 V ≤ V
0 V ≤ V
−40°C ≤ T
−40°C ≤ T
−40°C ≤ T
−40°C ≤ T
0 V ≤ V
−40°C ≤ T
R
0.1 V ≤ V
−40°C ≤ T
R
−40°C ≤ T
R
−40°C ≤ T
R
−40°C ≤ T
R
−40°C ≤ T
V
f = 1 kHz, G = 10
1.8 V ≤ V
−40°C ≤ T
V
V
−40°C ≤ T
R
R
To 0.1%, V
R
C
C
V
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 1 kHz
L
L
L
L
L
L
L
L
OUT
OUT
OUT
L
L
IN
= 10 kΩ to V
= 100 kΩ to V
= 10 kΩ to V
= 100 kΩ to V
= 10 kΩ to V
= 10 kΩ, C
= 10 kΩ, C
= 10 kΩ, C
= 100 pF, G = 1
= 100 pF, G = 1
= 4.99 V, f = 100 Hz
= V
= V
= V
CM
CM
CM
SY
SY
SY
OUT
SY
≤ 5 V
≤ 5 V
≤ 5 V
/2
/2
Rev. B | Page 4 of 20
A
A
A
A
A
A
A
A
A
A
A
A
or GND
IN
≤ 5.5 V
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ +125°C
≤ V
= 1 V p-p,
L
L
L
= 100 pF, G = 1
= 100 pF, G = 1
= 100 pF
CM
CM
CM
SY
CM
CM
,
− 0.1 V
Min
0
110
106
115
106
4.996
4.985
4.96
4.9
110
106
Typ
2
2
0.02
20
40
135
135
8
2
5
4.998
4.99
1
9
15
1
135
13
15
0.06
0.04
110
125
40
140
1.96
95
100
Max
15
17
0.1
70
200
100
150
5
4
13
30
90
17
18
20
Unit
μV
μV
μV/°C
pA
pA
pA
pA
V
dB
dB
dB
dB
MΩ
pF
pF
V
V
V
V
mV
mV
mV
mV
mA
Ω
dB
dB
μA
μA
μA
V/μs
V/μs
μs
kHz
Degrees
dB
μV p-p
nV/√Hz
fA/√Hz