AD8657 Analog Devices, AD8657 Datasheet - Page 3

• Manufacturer Part Number: AD8657
• Description: Precision, Micropower 18 V CMOS RRIO Op Amp
• Manufacturer: Analog Devices

Specifications of AD8657

• Vcc-vee: 2.7V to 18V
• Isy Per Amplifier: 18µA
• Packages: SOP,CSP
• -3db Bandwidth: 200kHz
• Slew Rate: 0.07V/µs
• Vos: 350µV
• Ib: 5pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 50nV/rtHz

SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—2.7 V OPERATION
V
Table 2.
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
POWER SUPPLY
DYNAMIC PERFORMANCE
NOISE PERFORMANCE
SY
Offset Voltage
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
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 to 0.1%
Gain Bandwidth Product
Phase Margin
Channel Separation
EMI Rejection Ratio of +IN x
Voltage Noise
Voltage Noise Density
Current Noise Density
= 2.7 V, V
CM
= V
SY
/2 V, T
A
= 25°C, unless otherwise specified.
Symbol
V
I
I
CMRR
A
ΔV
R
C
C
V
V
I
Z
PSRR
I
SR
t
GBP
Φ
CS
EMIRR
e
e
i
B
OS
SC
SY
n
s
IN
OUT
n
n
OS
VO
INDM
INCM
OH
OL
M
p-p
OS
/ΔT
Test Conditions/Comments
V
V
V
V
−40°C ≤ T
−40°C ≤ T
V
V
V
V
R
−40°C ≤ T
−40°C ≤ T
R
R
f = 1 kHz, A
V
−40°C ≤ T
I
−40°C ≤ T
R
V
R
R
f = 10 kHz, R
V
1800 MHz, 2400 MHz
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 10 kHz
f = 1 kHz
O
L
L
L
L
L
L
CM
CM
CM
CM
CM
CM
CM
CM
SY
IN
IN
= 0 mA
= 100 kΩ, V
= 100 kΩ to V
= 100 kΩ to V
= 1 MΩ, C
= 1 MΩ, C
= 1 MΩ, C
= 1 V step, R
= 100 mV
= 2.7 V to 18 V
= 0 V to 2.7 V
= 0.3 V to 2.4 V; −40°C ≤ T
= 0.3 V to 2.4 V; −40°C ≤ T
= 0 V to 2.7 V; −40°C ≤ T
= 0 V to 2.7 V
= 0.3 V to 2.4 V; −40°C ≤ T
= 0.3 V to 2.4 V; −40°C ≤ T
= 0 V to 2.7 V; −40°C ≤ T
Rev. A | Page 3 of 24
A
A
A
A
A
A
≤ +125°C
≤ +125°C
≤ +85°C
≤ +125°C
≤ +125°C
≤ +125°C
V
L
L
L
L
= 1
PEAK
= 10 pF, A
= 10 pF, A
= 10 pF, A
= 1 MΩ
O
L
= 0.5 V to 2.2 V
CM
CM
;
= 100 kΩ, C
f = 400 MHz, 900 MHz,
; −40°C ≤ T
; −40°C ≤ T
V
V
V
= 1
= 1
= 1
A
A
L
A
A
≤ +125°C
≤ +125°C
= 10 pF
A
A
A
A
≤ +125°C
≤ +125°C
≤ +85°C
≤ +125°C
≤ +85°C
≤ +125°C
Min
0
79
70
63
60
94
75
65
2.69
105
70
Typ
1
95
105
2
10
3.5
3.5
±4
20
125
18
38
14
170
60
105
90
6
60
56
0.1
Max
350
1
2.5
4
10
2.6
20
500
2.7
10
22
33
AD8657
Unit
µV
mV
mV
mV
pA
nA
pA
pA
V
dB
dB
dB
dB
dB
dB
dB
μV/°C
GΩ
pF
pF
V
mV
mA
Ω
dB
dB
µA
µA
V/ms
µs
kHz
Degrees
dB
dB
µV p-p
nV/√Hz
nV/√Hz
pA/√Hz