Datasheet

REV. G–2–
AD706–SPECIFICATIONS
(@ T
A
= +25C, V
CM
= 0 V and 15 V dc, unless otherwise noted.)
AD706J/A
Parameter Conditions Min Typ Max Unit
INPUT OFFSET VOLTAGE
Initial Offset 30 100 µV
Offset T
MIN
to T
MAX
40 150 µV
vs. Temperature, Average TC 0.2 1.5 µV/°C
vs. Supply (PSRR) V
S
= ±2 V to ±18 V 110 132 dB
T
MIN
to T
MAX
V
S
= ±2.5 V to ±18 V 106 126 dB
Long Term Stability 0.3 µV/Month
INPUT BIAS CURRENT
1
V
CM
= 0 V 50 200 pA
V
CM
= ±13.5 V 250 pA
vs. Temperature, Average TC 0.3 pA/°C
T
MIN
to T
MAX
V
CM
= 0 V 300 pA
T
MIN
to T
MAX
V
CM
= ±13.5 V 400 pA
INPUT OFFSET CURRENT V
CM
= 0 V 30 150 pA
V
CM
= ±13.5 V 250 pA
vs. Temperature, Average TC 0.6 pA/°C
T
MIN
to T
MAX
V
CM
= 0 V 80 250 pA
T
MIN
to T
MAX
V
CM
= ±13.5 V 80 350 pA
MATCHING CHARACTERISTICS
Offset Voltage 150 µV
T
MIN
to T
MAX
250 µV
Input Bias Current
2
300 pA
T
MIN
to T
MAX
500 pA
Common-Mode Rejection 106 dB
T
MIN
to T
MAX
106 dB
Power Supply Rejection 106 dB
T
MIN
to T
MAX
104 dB
Crosstalk (Figure 2a) @ f = 10 Hz
R
L
= 2 k 150 dB
FREQUENCY RESPONSE
Unity Gain Crossover Frequency 0.8 MHz
Slew Rate G = –1 0.15 V/µs
T
MIN
to T
MAX
0.15 V/µs
INPUT IMPEDANCE
Differential 40||2 MΩ||pF
Common Mode 300||2 GΩ||pF
INPUT VOLTAGE RANGE
Common-Mode Voltage ±13.5 ±14 V
Common-Mode Rejection Ratio V
CM
= ±13.5 V 110 132 dB
T
MIN
to T
MAX
108 128 dB
INPUT CURRENT NOISE 0.1 Hz to 10 Hz 3 pA p-p
f = 10 Hz 50 fA/Hz
INPUT VOLTAGE NOISE 0.1 Hz to 10 Hz 0.5 µV p-p
f = 10 Hz 17 nV/Hz
f = 1 kHz 15 22 nV/Hz
OPEN-LOOP GAIN V
O
= ±12 V
R
LOAD
= 10 k 200 2000 V/mV
T
MIN
to T
MAX
150 1500 V/mV
V
O
= ±10 V
R
LOAD
=
2 k 200 1000 V/mV
T
MIN
to T
MAX
150 1000 V/mV
OUTPUT CHARACTERISTICS
Voltage Swing R
LOAD
= 10 kΩ±13 ±14 V
T
MIN
to T
MAX
±13 ±14 V
Current Short Circuit ±15 mA
Capacitive Load Drive Capability Gain = +1 10,000 pF