ADA4691-2 Analog Devices, ADA4691-2 Datasheet - Page 3

• Manufacturer Part Number: ADA4691-2
• Description: Dual, Low Power, Wideband, Low Noise, Rail-to-Rail Output, Operational Amplifiers
• Manufacturer: Analog Devices

Specifications of ADA4691-2

• -3db Bandwidth: 3.6MHz
• Slew Rate: 1.3V/µs
• Vos: 500µV
• Ib: 500fA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 16nV/rtHz
• Vcc-vee: 2.7V to 5V
• Isy Per Amplifier: 180µA
• Packages: CSP

SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—2.7 V OPERATION
V
Table 2.
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
POWER SUPPLY
SY
Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Logic High Voltage (Enabled)
Logic Low Voltage (Power-Down)
Logic Input Current (Per Pin)
Output Voltage High
Output Voltage Low
Short-Circuit Current
Closed-Loop Output Impedance
Output Pin Leakage Current
Power Supply Rejection Ratio
Supply Current Per Amplifier
Supply Current Shutdown Mode
Input Capacitance
= 2.7 V, V
Dual (ADA469x-2)
Quad (ADA469x-4)
Differential Mode
Common Mode
CM
= V
SY
/2, T
A
= 25°C, unless otherwise specified.
Symbol
V
ΔV
I
I
CMRR
A
C
C
C
V
V
I
V
V
I
Z
PSRR
I
I
B
OS
IN
SC
SY
SD
OS
IN
INDM
INCM
IH
IL
OH
OL
OUT
VO
OS
/ΔT
Test Conditions/Comments
V
V
V
−40°C < T
−40°C < T
−40°C < T
−40°C < T
V
V
R
−40°C < T
−40°C < T
R
−40°C < T
−40°C < T
−40°C < T
R
−40°C < T
R
−40°C < T
R
−40°C < T
R
−40°C < T
V
f = 1 MHz, A
−40°C < T
V
−40°C < T
V
−40°C < T
All amplifiers shut down, V
−40°C < T
CM
CM
CM
CM
CM
L
L
L
L
L
L
OUT
S
OUT
= 2 kΩ, V
= 600 Ω, V
= 2 kΩ to GND
= 600 Ω to GND
= 2 kΩ to V
= 600 Ω to V
= 2.7 V to 5.5 V
= −0.3 V to +1.6 V
= −0.1 V to +1.6 V; −40°C < T
= −0.1 V to +1.6 V; −40°C < T
= −0.3 V to +1.6 V
= −0.1 V to +1.6 V; −40°C < T
= V
= V
SY
SY
/2
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
or GND
Rev. D | Page 3 of 20
< +125°C
< +125°C
< +125°C
< +125°C
< +85°C
< +125°C
< +125°C
< +125°C
< +125°C, 0 V ≤ V
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C, shutdown active, V
< +125°C
< +125°C
< +125°C
OUT
V
ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4
OUT
= −100
SY
= 0.5 V to 2.2 V
SY
= 0.5 V to 2.2 V
SD
SD
= V
≤ 2.7 V
A
A
A
SS
< +125°C
< +125°C
< +125°C
SD
= V
SS
Min
−0.3
70
62
90
80
63
85
1.6
2.65
2.6
2.55
2.5
80
75
0.5
2.5
24
10
Typ
0.5
1
1
90
100
95
7
2.67
2.59
78
±15
372
90
165
10
Max
2.5
3.5
4.0
4
5
360
8
225
+1.6
0.5
1
30
40
95
130
200
240
2
Unit
μV/°C
pA
pA
pA
pA
dB
dB
dB
dB
pF
pF
μA
mV
mV
mV
mV
nA
dB
μA
nA
μA
mV
mV
mV
V
dB
dB
V
V
V
V
V
V
mA
Ω
dB
μA