(@ +25؇C and V = +15 V dc, unless otherwise noted)
AD549–SPECIFICATIONS
S
Model
AD549J
Typ
AD549K
Typ
AD549L
Typ
AD549S
Typ
Min
Max
Min
Max
Min
Max
Min
Max
Units
INPUT BIAS CURRENT1
Either Input, VCM = 0 V
Either Input, VCM = ±10 V
150
150
250
250
75
75
100
100
40
40
60
60
75
75
100
100
fA
fA
Either Input at TMAX
VCM = 0 V
Offset Current
,
11
50
2.2
4.2
30
1.3
2.8
20
0.85
420
30
125
pA
fA
pA
Offset Current at TMAX
INPUT OFFSET VOLTAGE2
Initial Offset
Offset at TMAX
vs. Temperature
vs. Supply
0.5
1.0
1.9
20
100
100
0.15
0.25
0.4
5
32
32
0.3
0.5
0.9
10
32
32
0.3
0.5
2.0
15
32
50
mV
mV
µV/°C
µV/V
µV/V
10
32
32
15
2
5
10
10
32
15
10
10
15
10
10
15
vs. Supply, TMIN to TMAX
Long-Term Offset Stability
µV/Month
INPUT VOLTAGE NOISE
f = 0.1 Hz to 10 Hz
f = 10 Hz
f = 100 Hz
f = 1 kHz
4
4
6
4
4
µV p-p
90
60
35
35
90
60
35
35
90
60
35
35
90
60
35
35
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
f = 10 kHz
INPUT CURRENT NOISE
f = 0.1 Hz to 10 Hz
f = 1 kHz
0.7
0.22
0.5
0.16
0.36
0.11
0.5
0.16
fA rms
fA/√Hz
INPUT IMPEDANCE
Differential
V
DIFF = ±1
1013ʈ1
1013ʈ1
1013ʈ1
1013ʈ1
ΩʈpF
ΩʈpF
Common Mode
VCM = ±10
1015ʈ0.8
1015ʈ0.8
1015ʈ0.8
1015ʈ0.8
OPEN-LOOP GAIN
VO @ ±10 V, RL = 10 k
300
1000
300
1000
300
1000
300
1000
V/mV
V
O @ ±10 V, RL = 10 k,
TMIN to TMAX
VO = ±10 V, RL = 2 k
300
100
800
250
300
100
800
250
300
100
800
250
300
100
800
250
V/mV
V/mV
V
O = ±10 V, RL = 2 k,
TMIN to TMAX
80
200
80
200
80
200
25
150
V/mV
INPUT VOLTAGE RANGE
Differential3
Common-Mode Voltage
Common-Mode Rejection Ratio
V = +10 V, –10 V
±20
+10
±20
+10
±20
+10
±20
+10
V
V
–10
–10
–10
–10
80
76
90
80
90
80
100
90
90
80
100
90
90
80
100
90
dB
dB
TMIN to TMAX
OUTPUT CHARACTERISTICS
Voltage @ RL = 10 k,
TMIN to TMAX
–12
+12
–12
+12
–12
+12
–12
+12
V
Voltage @ RL = 2 k,
TMIN to TMAX
Short Circuit Current
TMIN to TMAX
–10
15
9
+10
35
–10
15
9
+10
35
–10
15
9
+10
35
–10
15
6
+10
35
V
mA
mA
20
20
20
20
Load Capacitance Stability
G = +1
4000
4000
4000
4000
pF
FREQUENCY RESPONSE
Unity Gain, Small Signal
Full Power Response
Slew Rate
Settling Time, 0.1%
0.01%
0.7
2
1.0
50
3
4.5
5
0.7
2
1.0
50
3
4.5
5
0.7
2
1.0
50
3
4.5
5
0.7
2
1.0
50
3
4.5
5
MHz
kHz
V/µs
µs
µs
Overload Recovery,
50% Overdrive, G = –1
2
2
2
2
µs
–2–
REV. A