Datasheet

AD629
Rev. C | Page 3 of 16
SPECIFICATIONS
T
A
= 25°C, V
S
= ±15 V, unless otherwise noted.
Table 1.
AD629A
1
AD629B
Parameter Condition Min Typ Max Min Typ Max Unit
GAIN V
OUT
= ±10 V, R
L
= 2 kΩ
Nominal Gain 1 1 V/V
Gain Error 0.01 0.05 0.01 0.03 %
Gain Nonlinearity 4 10 4 10 ppm
R
L
= 10 kΩ 1 1 3 ppm
Gain vs. Temperature T
A
= T
MIN
to T
MAX
3 10 3 10 ppm/°C
OFFSET VOLTAGE
Offset Voltage 0.2 1 0.1 0.5 mV
V
S
= ±5 V 1 mV
vs. Temperature T
A
= T
MIN
to T
MAX
6 20 3 10 μV/°C
vs. Supply (PSRR) V
S
= ±5 V to ± 15 V 84 100 90 110 dB
INPUT
Common-Mode Rejection Ratio V
CM
= ±250 V dc 77 88 86 96 dB
T
A
= T
MIN
to T
MAX
73 82 dB
V
CM
= 500 V p-p, dc to 500 Hz 77 86 dB
V
CM
= 500 V p-p, dc to 1 kHz 88 90 dB
Operating Voltage Range Common mode ±270 ±270 V
Differential ±13 ±13 V
Input Operating Impedance Common mode 200 200 kΩ
Differential 800 800 kΩ
OUTPUT
Operating Voltage Range R
L
= 10 kΩ ±13 ±13 V
R
L
= 2 kΩ ±12.5 ±12.5 V
V
S
= ±12 V, R
L
= 2 kΩ ±10 ±10 V
Output Short-Circuit Current ±25 ±25 mA
Capacitive Load Stable operation 1000 1000 pF
DYNAMIC RESPONSE
Small Signal –3 dB Bandwidth 500 500 kHz
Slew Rate 1.7 2.1 1.7 2.1 V/μs
Full Power Bandwidth V
OUT
= 20 V p-p 28 28 kHz
Settling Time 0.01%, V
OUT
= 10 V step 15 15 μs
0.1%, V
OUT
= 10 V step 12 12 μs
0.01%, V
CM
= 10 V step, V
DIFF
= 0 V 5 5 μs
OUTPUT NOISE VOLTAGE
0.01 Hz to 10 Hz 15 15 μV p-p
Spectral Density, ≥100 Hz
2
550 550 nV/√Hz
POWER SUPPLY
Operating Voltage Range ±2.5 ±18 ±2.5 ±18 V
Quiescent Current V
OUT
= 0 V 0.9 1 0.9 1 mA
T
MIN
to T
MAX
1.2 1.2 mA
TEMPERATURE RANGE
For Specified Performance T
A
= T
MIN
to T
MAX
−40 +85 −40 +85 °C
1
Specifications for the AD629 A grade are also valid for the die model (listed in the as AD629AC-WP). Ordering Guide
2
See . Figure 21