AD549 Analog Devices, AD549 Datasheet - Page 3

• Manufacturer Part Number: AD549
• Description: Ultralow Input-Bias Current Operational Amplifier
• Manufacturer: Analog Devices

Specifications of AD549

• -3db Bandwidth: 1MHz
• Slew Rate: 3V/µs
• Vos: 500µV
• Ib: 150fA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 35nV/rtHz
• Vcc-vee: 10V to 36V
• Isy Per Amplifier: 700µA
• Packages: TO-X

SPECIFICATIONS
@ 25°C and V
are tested on all production units at final electrical test, and results from those tests are used to calculate outgoing quality levels.
Table 1.
Parameter
INPUT BIAS CURRENT
INPUT OFFSET VOLTAGE
INPUT VOLTAGE NOISE
INPUT CURRENT NOISE
INPUT IMPEDANCE
OPEN-LOOP GAIN
INPUT VOLTAGE RANGE
Either Input, V
Either Input, V
Either Input at T
Offset Current
Offset Current at T
Initial Offset
Offset at T
vs. Temperature
vs. Supply
vs. Supply, T
Long-Term Offset Stability
f = 0.1 Hz to 10 Hz
f = 10 Hz
f = 100 Hz
f = 1 kHz
f = 10 kHz
f = 0.1 Hz to 10 Hz
f = 1 kHz
Differential
Common Mode
V
V
V
V
Differential
Common-Mode Voltage
Common-Mode Rejection
OUT
OUT
OUT
OUT
V
V
V
T
T
Ratio
−10 V ≤ V
T
CM
MIN
MIN
MIN
DIFF
CM
@ ±10 V, R
@ ±10 V, R
= ±10 V, R
= ±10 V, R
= 0 V
= ±10 V
to T
to T
to T
= ±1
MAX
MAX
MAX
MAX
3
CM
S
MIN
= ±15 V dc, unless otherwise noted; all minimum and maximum specifications are guaranteed; specifications in boldface
CM
CM
L
L
≤ +10 V
MAX
L
L
to T
= 2 kΩ
= 2 kΩ,
= 10 kΩ
= 10 kΩ,
= 0 V
= ±10 V
,
MAX
1
MAX
2
Min
300
300
100
80
−10
80
76
Typ
150
150
11
50
2.2
0.5
10
32
32
15
4
90
60
35
35
0.7
0.22
10
10
1000
800
250
200
90
80
AD549J
13
15
||1
||0.8
Max
250
250
1.0
1.9
20
100
100
±20
+10
Min
300
300
100
80
−10
90
80
Rev. H | Page 3 of 20
Typ
75
75
4.2
30
1.3
0.15
2
10
10
15
4
90
60
35
35
0.5
0.16
10
10
1000
800
250
200
100
90
AD549K
13
15
||1
||0.8
Max
100
100
0.25
0.4
5
32
32
6
±20
+10
Min
300
300
100
80
−10
90
80
Typ
40
40
2.8
20
0.85
0.3
5
10
10
15
4
90
60
35
35
0.36
0.11
10
10
1000
800
250
200
100
90
AD549L
13
15
||1
||0.8
Max
60
60
0.5
0.9
10
32
32
±20
+10
Min
300
300
100
25
−10
90
80
Typ
75
75
420
30
125
0.3
10
10
32
15
4
90
60
35
35
0.5
0.16
10
10
1000
800
250
150
100
90
AD549S
13
15
||1
||0.8
Max
100
100
0.5
2.0
15
32
50
±20
+10
AD549
Unit
fA
fA
pA
fA
pA
mV
mV
μV/°C
μV/V
μV/V
μV/month
μV p-p
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
fA rms
fA/√Hz
Ω||pF
Ω||pF
V/mV
V/mV
V/mV
V/mV
V
V
dB
dB