Datasheet

Data Sheet AD5750/AD5750-1/AD5750-2
Rev. E | Page 7 of 36
Parameter
1
Min Typ Max Unit Test Conditions/Comments
CURRENT OUTPUT CHARACTERISTICS
3
Current Loop Compliance Voltage 0 AV
DD
− 2.75 V
Resistive Load See test conditions/comments column Chosen such that compliance is
not exceeded
Inductive Load See test conditions/comments column Needs appropriate capacitor at
higher inductance values; see the
Driving Inductive Loads section
Settling Time
4 mA to 20 mA, Full-Scale Step 8.5 µs 250 Ω load
4 mA to 20 mA, 120 µA Step 1.2 µs 250 Ω load
DC PSRR 1 µA/V
Output Impedance 130 MΩ
Leakage Current −12 +12 nA Output disabled; leakage to ground
VOUT/VSENSE− Error 0.9994 1.0006 Gain Error in VOUT voltage due to changes
in VSENSE−; specified as gain, for
example, if VSENSE− moves by 1 V,
VOUT moves by 0.9994 V
DIGITAL INPUT
JEDEC compliant
Input High Voltage, V
IH
2 V
Input Low Voltage, V
IL
0.8 V
Input Current −1 +1 µA Per pin
Pin Capacitance 5 pF Per pin
DIGITAL OUTPUTS
3
FAULT, IFAULT, TEMP, VFAULT
Output Low Voltage, V
OL
0.4 V 10 kΩ pull-up resistor to DV
CC
0.6 V At 2.5 mA
Output High Voltage, V
OH
3.6
V
10 kΩ pull-up resistor to DV
CC
SDO
Output Low Voltage, V
OL
0.5 0.5 V Sinking 200 µA
Output High Voltage, V
OH
DV
CC
− 0.5 DV
CC
− 0.5 V Sourcing 200 µA
High Impedance Output Capacitance 3 pF
High Impedance Leakage Current
−1
+1
µA
POWER REQUIREMENTS
AV
DD
12 24 V ±10%
AV
SS
−12 −24 V ±10%
DV
CC
Input Voltage 2.7 5.5 V
AI
DD
4.4 5.6 mA Output unloaded, output disabled,
R3, R2, R1, R0 = 0, 1, 0, 1; RSET = 0
5.2 6.2 mA Current output enabled
5.2 6.2 mA Voltage output enabled
AI
SS
2.0 2.5 mA Output unloaded, output disabled,
R3, R2, R1, R0 = 0, 1, 0, 1; RSET = 0,
AD5750 and AD5750-1
2.0 3.5 mA AD5750-2
2.5 3 mA Current output enabled
2.5 3 mA Voltage output enabled
DI
CC
0.3 1 mA V
IH
= DV
CC
, V
IL
= GND
Power Dissipation 108 mW AV
DD
/AV
SS
= ±24 V, outputs unloaded
1
Temperature range: −40°C to +105°C; typical at +25°C.
2
Specification includes gain and offset errors over temperature and drift after 1000 hours, T
A
= 125°C.
3
Guaranteed by characterization, but not production tested.