AD8661 Datasheet, PDF (3/5 Pages) Analog Devices – 16V Low Cost, High Performance CMOS Rail-to-Rail Operational Amplifiers

Preliminary Technical Data _{AD8661/AD8662/AD8664}
ELECTRICAL CHARACTERISTICS (V_S=±8.0V, V_CM = 0, T_A=+25°C unless otherwise noted)
Parameter
Symbol Conditions
Min
Typ
Max
Units
INPUT CHARACTERISTICS
Offset Voltage
V_OS
V_SY = 8V, V_CM = 3V
V_CM = -8.1V to +6.0V
-40°< T_A < +85°C
-40°< T_A < +125°C
75
µV
30
300
µV
650
µV
750
µV
Input Bias Current
I_B
-40°< T_A < +85°C
-40°< T_A < +125°C
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
OUTPUT CHARACTERISTICS
Output Voltage High
I_OS
CMRR
A_VO
∆V_OS/∆T
V_OH
-40°< T_A < +85°C
-40°< T_A < +125°C
V_CM = -8.1V to +6.0V
R_L=10 kΩ V_O= -7.5V to+7.5V
I_L = 1mA
I_L = 10mA
-40°C < T_A < +125°C
tbd
80
70
7.90
7.6
7.4
Output Voltage Low
V_OL
I_L = 1mA
I_L = 10mA
-40°C < T_A < +125°C
Output Current
I_OUT
Closed Loop Output Impedance Z_OUT
f=1 MHz, A_V = 1
POWER SUPPLY
Power Supply Rejection Ratio PSRR
V_S = 5V to 16V
80
Supply Current/Amplifier
I_SY
V_O = 0V
-40°< T_A < +125°C
DYNAMIC PERFORMANCE
Slew Rate
SR
R_L =10 kΩ
Settling Time
t_s
To 0.1%, 0 V to 1V step
Gain Bandwidth Product
GBP
Phase Margin
Øo
C_L = 15 pF
NOISE PERFORMANCE
Peak-to-Peak Noise
Voltage Noise Density
e_n p-p
e_n
f=0.1Hz to 10 Hz
f=1kHz
Voltage Noise Density
e_n
f=10kHz
Current Noise Density
i_n
f=1kHz
0.3
0.2
95
85
3
7.95
7.7
-7.97
-7.8
±140
45
95
1.5
3
<1
4
60
2.5
12
10
0.1
1
50
300
TBD
20
75
6
10
-7.93
-7.7
-7.5
1.8
2.0
pA
pA
pA
pA
pA
pA
V
dB
V/mV
µV/°C
V
V
V
mV
mV
mV
mA
Ω
dB
mA
mA
V/µs
µs
MHz
degrees
µV p-p
nV/√Hz
nV/√Hz
pA/√Hz
-3-
Rev PrA 10/5/04