ADA4051-2 Ver la hoja de datos (PDF) - Analog Devices
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ADA4051-2 Datasheet PDF : 22 Pages
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Data Sheet
ADA4051-1/ADA4051-2
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—1.8 V OPERATION
VSY = 1.8 V, VCM = VSY/2 V, TA = 25°C, RL = 100 kΩ to GND, unless otherwise noted.
Table 2.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
ADA4051-2
ADA4051-1
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large-Signal Voltage Gain
Input Resistance
Differential Mode
Common Mode
Input Capacitance, Differential Mode
Input Capacitance, Common Mode
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Short-Circuit Current
Closed-Loop Output Impedance
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current per Amplifier
ADA4051-2
ADA4051-1
DYNAMIC PERFORMANCE
Slew Rate
Settling Time
Gain Bandwidth Product
Phase Margin
Channel Separation
Symbol
VOS
∆VOS/∆T
IB
IOS
CMRR
AVO
RINDM
RINCM
CINDM
CINCM
VOH
VOL
ISC
ZOUT
PSRR
ISY
SR+
SR−
tS
GBP
ΦM
CS
Test Conditions/Comments
0 V ≤ VCM ≤ 1.8 V
0 V ≤ VCM ≤ 1.8 V
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
0 V ≤ VCM ≤ 1.8 V
−40°C ≤ TA ≤ +125°C
RL = 10 kΩ to VCM,
0.1 V ≤ VOUT ≤ VSY − 0.1 V
−40°C ≤ TA ≤ +125°C
RL = 100 kΩ to VCM
−40°C ≤ TA ≤ +125°C
RL = 10 kΩ to VCM
−40°C ≤ TA ≤ +125°C
RL = 100 kΩ to VCM
−40°C ≤ TA ≤ +125°C
RL = 10 kΩ to VCM
−40°C ≤ TA ≤ +125°C
VOUT = VSY or GND
f = 1 kHz, G = 10
1.8 V ≤ VSY ≤ 5.5 V
−40°C ≤ TA ≤ +125°C
VOUT = VSY/2
VOUT = VSY/2
−40°C ≤ TA ≤ +125°C
RL = 10 kΩ, CL = 100 pF, G = 1
RL = 10 kΩ, CL = 100 pF, G = 1
To 0.1%, VIN = 1 V p-p,
RL = 10 kΩ, CL = 100 pF
CL = 100 pF, G = 1
CL = 100 pF, G = 1
VIN = 1.7 V, f = 100 Hz
Min
0
105
100
106
100
1.796
1.79
1.76
1.7
110
106
Rev. C | Page 3 of 22
Typ
2
2
0.02
5
10
125
130
8
250
2
5
1.799
1.796
1
3
13
1
135
13
15
0.04
0.03
120
115
40
140
Max
Unit
15
µV
17
µV
27
µV
0.1
µV/°C
50
pA
200
pA
100
pA
150
pA
1.8
V
dB
dB
dB
dB
MΩ
GΩ
pF
pF
V
V
V
V
3
mV
9
mV
20
mV
40
mV
mA
Ω
dB
dB
17
µA
18
µA
20
µA
V/µs
V/µs
µs
kHz
Degrees
dB
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