ADA4051-1 Analog Devices, ADA4051-1 Datasheet - Page 3

• Manufacturer Part Number: ADA4051-1
• Description: 1.8 V, Micropower, Zero-Drift, Rail-to-Rail Input/Output Op Amp
• Manufacturer: Analog Devices

Specifications of ADA4051-1

• Vcc-vee: 1.8V to 5.5V
• Isy Per Amplifier: 15µA
• Packages: SOT-23,SC70
• -3db Bandwidth: 125kHz
• Slew Rate: 0.06V/µs
• Vos: 2µV
• Ib: 20pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 95nV/rtHz

SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—1.8 V OPERATION
V
Table 2.
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
= 1.8 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
n
n
OS
IN
INDM
INCM
OH
OL
OUT
VO
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
OUT
OUT
OUT
L
L
L
L
L
IN
= 10 kΩ, C
= 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
= 100 pF, G = 1
= 100 pF, G = 1
= 1.7 V, f = 100 Hz
= V
= V
= V
CM
CM
CM
SY
SY
SY
OUT
SY
≤ 1.8 V
≤ 1.8 V
≤ 1.8 V
/2
/2
A
A
A
A
A
A
A
A
A
A
A
A
Rev. B | Page 3 of 20
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
105
100
106
100
1.796
1.79
1.76
1.7
110
106
ADA4051-1/ADA4051-2
Typ
2
2
0.02
5
10
125
130
8
2
5
1.799
1.796
1
3
13
1
135
13
15
0.04
0.03
120
115
40
140
1.96
95
100
Max
15
17
0.1
50
200
100
150
1.8
3
9
20
40
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