AD629
SPECIFICATIONS
TA = 2±°C, ꢁS = ±1± ꢁ, unless otherwise noted.
Table 1.
AD629A1
Typ
AD629B
Typ
Parameter
GAIN
Condition
VOUT 1ꢀ V, RL = 2 kΩ
Min
Max
Min
Max
Unit
=
Nominal Gain
Gain Error
Gain Nonlinearity
1
ꢀ.ꢀ1
4
1
3
1
ꢀ.ꢀ1
4
1
3
V/V
%
ppm
ppm
ppm/°C
ꢀ.ꢀ5
1ꢀ
ꢀ.ꢀ3
1ꢀ
3
RL = 1ꢀ kΩ
TA = TMIN to TMAX
Gain vs. Temperature
OFFSET VOLTAGE
Offset Voltage
1ꢀ
1
1ꢀ
ꢀ.2
ꢀ.1
ꢀ.5
1
mV
mV
VS = 5 V
vs. Temperature
vs. Supply (PSRR)
INPUT
TA = TMIN to TMAX
VS = 5 V to 15 V
6
1ꢀꢀ
2ꢀ
3
11ꢀ
1ꢀ
μV/°C
dB
84
9ꢀ
Common-Mode Rejection Ratio
VCM
=
25ꢀ V dc
77
73
77
88
88
86
82
86
96
9ꢀ
dB
dB
dB
dB
V
TA = TMIN to TMAX
VCM = 5ꢀꢀ V p-p, dc to 5ꢀꢀ Hz
VCM = 5ꢀꢀ V p-p, dc to 1 kHz
Common mode
Operating Voltage Range
27ꢀ
13
27ꢀ
13
Differential
V
Input Operating Impedance
Common mode
Differential
2ꢀꢀ
8ꢀꢀ
2ꢀꢀ
8ꢀꢀ
kΩ
kΩ
OUTPUT
Operating Voltage Range
RL = 1ꢀ kΩ
13
13
V
RL = 2 kΩ
12.5
12.5
V
VS = 12 V, RL = 2 kΩ
1ꢀ
1ꢀ
V
Output Short-Circuit Current
Capacitive Load
25
25
mA
pF
Stable operation
1ꢀꢀꢀ
1ꢀꢀꢀ
DYNAMIC RESPONSE
Small Signal –3 dB Bandwidth
Slew Rate
Full Power Bandwidth
Settling Time
5ꢀꢀ
2.1
28
15
12
5
5ꢀꢀ
2.1
28
15
12
5
kHz
V/μs
kHz
μs
μs
μs
1.7
1.7
VOUT = 2ꢀ V p-p
ꢀ.ꢀ1%, VOUT = 1ꢀ V step
ꢀ.1%, VOUT = 1ꢀ V step
ꢀ.ꢀ1%, VCM = 1ꢀ V step, VDIFF = ꢀ V
OUTPUT NOISE VOLTAGE
ꢀ.ꢀ1 Hz to 1ꢀ Hz
Spectral Density, ≥1ꢀꢀ Hz2
15
55ꢀ
15
55ꢀ
μV p-p
nV/√Hz
POWER SUPPLY
Operating Voltage Range
Quiescent Current
2.5
18
1
2.5
18
1
V
mA
mA
VOUT = ꢀ V
TMIN to TMAX
ꢀ.9
1.2
ꢀ.9
1.2
TEMPERATURE RANGE
For Specified Performance
TA = TMIN to TMAX
−4ꢀ
+85
−4ꢀ
+85
°C
1 Specifications for the AD629 A grade are also valid for the die model (listed in the Ordering Guide as AD629AC-WP).
2 See Figure 21.
Rev. C | Page 3 of 16
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