Datasheet

Data Sheet AD5735
Rev. C | Page 5 of 48
Parameter
1
Min Typ Max Unit Test Conditions/Comments
ACCURACY, CURRENT OUTPUT
(EXTERNAL R
SET
)
Assumes ideal resistor, see External Current
Setting Resistor section for more information.
Total Unadjusted Error (TUE) −0.1 ±0.019 +0.1 % FSR
TUE Long-Term Stability 100 ppm FSR Drift after 1000 hours, T
J
= 150°C
Relative Accuracy (INL) −0.032 ±0.006 +0.032 % FSR
Differential Nonlinearity (DNL) −1 +1 LSB Guaranteed monotonic
Offset Error −0.1 ±0.012 +0.1 % FSR
Offset Error Drift
2
±4
ppm FSR/°C
Gain Error −0.1 ±0.004 +0.1 % FSR
Gain TC
2
±3 ppm FSR/°C
Full-Scale Error −0.1 ±0.014 +0.1 % FSR
Full-Scale TC
2
±5 ppm FSR/°C
DC Crosstalk
0.0005
% FSR
External R
SET
ACCURACY, CURRENT OUTPUT
(INTERNAL R
SET
)
Total Unadjusted Error (TUE)
3, 4
−0.14 ±0.022 +0.14 % FSR
TUE Long-Term Stability 180 ppm FSR Drift after 1000 hours, T
J
= 150°C
Relative Accuracy (INL) −0.032 ±0.006 +0.032 % FSR
Differential Nonlinearity (DNL) −1 +1 LSB Guaranteed monotonic
Offset Error
3, 4
−0.1 ±0.017 +0.1 % FSR
Offset Error Drift
2
±6 ppm FSR/°C
Gain Error
−0.12
±0.004
+0.12
% FSR
Gain TC
2
±9 ppm FSR/°C
Full-Scale Error
3, 4
−0.14 ±0.02 +0.14 % FSR
Full-Scale TC
2
±14 ppm FSR/°C
DC Crosstalk
4
−0.011 % FSR Internal R
SET
OUTPUT CHARACTERISTICS,
CURRENT OUTPUT
2
Current Loop Compliance Voltage V
BOOST_x
−
2.4
V
BOOST_x
−
2.7
V
Output Current Drift vs. Time
Drift after 1000 hours, ¾ scale output, T
J
= 150°C
90 ppm FSR External R
SET
140 ppm FSR Internal R
SET
Resistive Load
1000
Ω
The dc-to-dc converter has been characterized
with a maximum load of 1 kΩ, chosen such that
compliance is not exceeded; see
Figure 51 and
the DC-DC MaxV bits in Table 28
DC Output Impedance 100 MΩ
DC PSRR 0.02 1 µA/V
REFERENCE INPUT/OUTPUT
Reference Input
2
Reference Input Voltage 4.95 5 5.05 V For specified performance
DC Input Impedance
45
150
MΩ
Reference Output
Output Voltage 4.995 5 5.005 V T
A
= 25°C
Reference TC
2
−10 ±5 +10 ppm/°C
Output Noise (0.1 Hz to 10 Hz)
2
7 µV p-p
Noise Spectral Density
2
100
nV/√Hz
At 10 kHz
Output Voltage Drift vs. Time
2
180 ppm Drift after 1000 hours, T
J
= 150°C
Capacitive Load
2
1000 nF
Load Current 9 mA See Figure 62
Short-Circuit Current 10 mA
Line Regulation
2
3 ppm/V See Figure 63
Load Regulation
2
95 ppm/mA See Figure 62
Thermal Hysteresis
2
160 ppm First temperature cycle
5 ppm Second temperature cycle