AD8644 Analog Devices, AD8644 Datasheet - Page 3

• Manufacturer Part Number: AD8644
• Description: 18 V Operational Amplifier (Quad)
• Manufacturer: Analog Devices

Specifications of AD8644

• -3db Bandwidth: 5.5MHz
• Slew Rate: 7.5V/µs
• Vos: 1mV
• Ib: 80nA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 12nV/rtHz
• Vcc-vee: 5V to 18V
• Isy Per Amplifier: 1.1mA
• Packages: SOIC,SOP

SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
5 V ≤ V
Table 1.
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
POWER SUPPLY
DYNAMIC PERFORMANCE
NOISE PERFORMANCE
1
All typical values are for V
Offset Voltage
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Voltage Gain
Output Voltage High
Output Voltage Low
Output Short-Circuit Current
Power Supply Rejection Ratio
Supply Current/Amplifier
Slew Rate
Gain Bandwidth Product
Phase Margin
Settling Time
Voltage Noise Density
Current Noise Density
S
≤ 18 V, V
CM
= V
S
= 18 V.
S
/2, T
A
= 25°C, unless otherwise noted.
Symbol
V
I
I
CMRR
A
V
V
I
PSRR
I
SR
GBP
Φo
t
e
e
i
B
OS
SC
SY
n
S
n
n
OS
OH
OL
VO
Conditions
V
V
−20°C ≤ T
−20°C ≤ T
−20°C ≤ T
V
I
I
−20°C ≤ T
−20°C ≤ T
C
0.01%, 10 V step
f = 1 kHz
f = 10 kHz
f = 10 kHz
LOAD
LOAD
CM
OUT
S
L
= ±2.25 V to ±9.25 V
= 200 pF
= 0 V to V
= 0.5 V to V
= 10 mA
= 10 mA
Rev. B | Page 3 of 16
A
A
A
A
A
≤ +85°C
≤ +85°C
≤ +85°C
≤ +85°C
≤ +85°C
1
S
S
– 0.5 V, R
L
= 10 kΩ
Min
0
60
10
V
35
30
80
S
− 0.15
Typ
1.0
80
5
75
150
65
70
0.8
7.5
5.5
65
3
12
11
1
110
AD8614/AD8644
Max
2.5
3
400
500
100
200
V
150
1.1
1.5
S
Unit
mV
mV
nA
nA
nA
nA
V
dB
V/mV
V
mV
mA
mA
dB
mA
mA
V/μs
MHz
Degrees
μs
nV/√Hz
nV/√Hz
pA/√Hz