ADA4665-2
Rev. 0 | Page 4 of
20
ELECTRICAL CHARACTERISTICS—5 V OPERATION
VSY = 5 V, VCM = VSY/2, TA = 25°C, unless otherwise noted.
Table 4.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
VCM = 5 V
1
4
mV
VCM = 0 V to 5 V
1
6
mV
40°C ≤ TA ≤ +125°C
9
mV
Offset Voltage Drift
VOS/T
40°C ≤ TA ≤ +125°C
3
μV/°C
Input Bias Current
IB
0.1
1
pA
40°C ≤ TA ≤ +125°C
100
pA
Input Offset Current
IOS
0.1
1
pA
40°C ≤ TA ≤ +125°C
10
pA
Input Voltage Range
40°C ≤ TA ≤ +125°C
0
5
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 5 V
55
75
dB
40°C ≤ TA ≤ +125°C
50
dB
Large Signal Voltage Gain
AVO
RL = 10 kΩ, VO = 0.5 V to 4.5 V
85
100
dB
40°C ≤ TA ≤ +125°C
75
dB
Input Resistance
RIN
1
GΩ
Input Capacitance, Differential Mode
CINDM
2
pF
Input Capacitance, Common Mode
CINCM
7
pF
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RL = 100 kΩ to VCM
4.95
4.99
V
40°C ≤ TA ≤ +125°C
4.9
V
RL = 10 kΩ to VCM
4.9
4.96
V
40°C ≤ TA ≤ +125°C
4.8
V
Output Voltage Low
VOL
RL = 100 kΩ to VCM
3
5
mV
40°C ≤ TA ≤ +125°C
10
mV
RL = 10 kΩ to VCM
30
50
mV
40°C ≤ TA ≤ +125°C
100
mV
Short-Circuit Current
ISC
±8
mA
Closed-Loop Output Impedance
ZOUT
f = 100 kHz, AV = 1
100
Ω
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VSY = 5 V to 16 V
70
95
dB
40°C ≤ TA ≤ +125°C
65
dB
Supply Current per Amplifier
ISY
IO = 0 mA
270
350
μA
40°C ≤ TA ≤ +125°C
600
μA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 10 kΩ, CL = 50 pF, AV = 1
1
V/μs
Settling Time to 0.1%
tS
VIN = 1 V step, RL = 2 kΩ, CL = 50 pF
6.5
μs
Gain Bandwidth Product
GBP
RL = 10 kΩ, CL = 50 pF, AV = 1
1.2
MHz
Phase Margin
ΦM
RL = 10 kΩ, CL = 50 pF, AV = 1
50
Degrees
NOISE PERFORMANCE
Voltage Noise
en p-p
f = 0.1 Hz to 10 Hz
3
μV p-p
Voltage Noise Density
en
f = 1 kHz
32
nV/√Hz
f = 10 kHz
27
nV/√Hz
Current Noise Density
in
f = 1 kHz
50
fA/√Hz