(@ + 25؇C and V = ؎15 V dc, unless otherwise noted)
AD648–SPECIFICATIONS
S
Model
AD 648J/A/S
Typ
AD 648K/B/T
Typ
AD 648C
Typ
Min
Max
Min
Max
Min
Max
Units
INPUT OFFSET VOLT AGE1
Initial Offset
T MIN to T MAX
vs. T emperature
vs. Supply
0.75
2.0
3.0/3.0/3.0
20
0.3
1.0
1.5/1.5/2.0
10
0.10
0.3
0.5
3.0
mV
mV
µV/°C
dB
dB
80
76/76/76
86
80
86
80
vs. Supply, T MIN to T MAX
Long-T erm Offset Stability
15
5
15
3
15
3
µV/month
INPUT BIAS CURRENT
Either Input,2 VCM = 0
20
10
10
0.65
pA
nA
Either Input2 at T MAX, VCM = 0
Max Input Bias Current Over
Common-Mode Voltage Range
Offset Current, VCM = 0
0.45/1.3/20
0.25/0.65/10
30
10
15
5
15
5
0.35
pA
pA
nA
5
2
2
Offset Current at T MAX
0.25/0.7/10
0.15/0.35/5
MAT CHING CHARACT ERIST ICS3
Input Offset Voltage
Input Offset Voltage T MIN to T MAX
Input Offset Voltage vs. T emperature
Input Bias Current
1.0
8
2.0
3.0/3.0/3.0
0.5
5
1.0
1.5/1.5/2.0
0.2
0.4
0.5
mV
mV
µV/°C
pA
2.5
10
5
5
Crosstalk
–120
–120
–120
dB
INPUT IMPEDANCE
Differential
Common Mode
1 × 101 2ʈ3
3 × 1012ʈ3
1 × 1012ʈ3
3 × 1012ʈ3
1 × 1012ʈ3
3 × 1012ʈ3
ΩʈpF
ΩʈpF
INPUT VOLT AGE RANGE
Differential4
Common Mode
Common-Mode Rejection
VCM = ±10 V
±20
±12
±20
±12
±20
±12
V
V
±11
±11
±11
76
76/76/76
70
82
82
76
76
86
86
76
76
dB
dB
dB
dB
T MIN to T MAX
VCM = ±11 V
T MIN to T MAX
70/70/70
INPUT VOLT AGE NOISE
Voltage 0.1 Hz to 10 Hz
f = 10 Hz
2
2
2
4.0
µV p-p
80
40
30
30
80
40
30
30
80
40
30
30
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
f = 100 Hz
f = 1 kHz
f = 10 kHz
INPUT CURRENT NOISE
f = 1 kHz
1.8
1.8
1.8
fA/√Hz
FREQUENCY RESPONSE
Unity Gain, Small Signal
Full Power Response
Slew Rate, Unity Gain
Settling T ime to ±0.01%
0.8
1.0
1.0
30
1.8
8
0.8
1.0
1.0
30
1.8
8
0.8
1.0
1.0
30
1.8
8
MHz
kHz
V/µs
µs
OPEN-LOOP GAIN
VO = ±10 V, RL ≥ 10 kΩ
T MIN to T MAX, RL ≥ 10 kΩ
VO = ±10 V, RL ≥ 5 kΩ
T MIN to T MAX, RL ≥ 5 kΩ
300
300/300/300
150
1000
700
500
300
300
300
150
150
1000
700
500
300
300
300
150
150
1000
700
500
300
V/mV
V/mV
V/mV
V/mV
150/150/150
OUT PUT CHARACT ERIST ICS
Voltage @ RL ≥ 10 kΩ,
T MIN to T MAX
Voltage @ RL ≥ 5 kΩ,
T MIN to T MAX
±12/±12/±12 ±13
±12
±11
±13
±12
±11
±13
V
±11/±11/±11 ±12
±12
±12
V
Short Circuit Current
15
15
15
mA
POWER SUPPLY
Rated Performance
±15
±15
±15
V
Operating Range
±4.5
±18
±4.5
±18
±4.5
±18
V
Quiescent Current (Both Amplifiers)
340
400
340
400
340
400
µA
T EMPERAT URE RANGE
Operating, Rated Performance
Commercial (0°C to +70°C)
Industrial (–40°C to +85°C)
Military (–55°C to +125°C)
AD648J
AD648A
AD648S
AD648K
AD648B
AD648T
AD648C
PACKAGE OPT IONS
SOIC (R-8)
Plastic (N-8)
AD648JR
AD648JN
AD648KR
AD648KN
Cerdip (Q-8)
AD648AQ, AD648SQ, AD648SQ/883B
AD648AH
AD648JR-REEL, AD648JR-REEL7
AD648JChips, AD648SChips
AD648BQ, AD648T Q/883B
AD648BH, AD648T H/883B
AD648KR-REEL, AD648KR-REEL7
AD648CQ
Metal Can (H-08A)
T ape and Reel
Chips Available
REV. C
–2–