Datasheet

Data Sheet AD5560
Rev. D | Page 5 of 68
SPECIFICATIONS
HCAV
DD
x ≤ (AV
SS
+ 33 V), HCAV
DD
x ≤ AV
DD
, HCAV
SS
x ≥ AV
SS
, AV
DD
≥ 8 V, AV
SS
≤ −5 V, |AV
DD
− AV
SS
| ≥ 16 V and ≤ 33 V, DV
CC
=
2.3 V to 5.5 V, V
REF
= 5 V, gain (m), offset (c), and DAC offset registers are at default values; AGND = DGND = 0 V; T
J
= 25°C to 90°C,
maximum specifications, unless otherwise noted. FSV is full-scale voltage, FSVR is full-scale voltage range, FSC is full-scale current, FSCR is
full-scale current range.
Table 1.
Parameter Min Typ Max Unit Test Conditions/Comments
FORCE VOLTAGE
Force Output Voltage
1
EXTFORCE1 AV
SS
+ 2.25 AV
DD
− 2.25 V Allow ±500 mV for external R
SENSE
voltage drop.
HCAV
SS
1x + 1.75 HCAV
SS
1x − 1.75 V Allow ±500 mV for external R
SENSE
voltage drop.
HCAV
SS
1x + 1.25 HCAV
DD
1x − 1.25 V
Allow ±500 mV for external R
SENSE
voltage drop.
Reduced headroom/footroom, clamps must be
enabled.
2
EXTFORCE2 AV
SS
+ 2.25 AV
DD
− 2.25 V Allow ±500 mV for external R
SENSE
voltage drop
HCAV
SS
2x + 1.75 HCAV
DD
2x − 1.75 V Allow ±500 mV for external R
SENSE
voltage drop
HCAV
SS
2x + 1.25 HCAV
DD
2x − 1.25 V
Allow ±500 mV for external R
SENSE
voltage drop.
Reduced headroom/footroom, clamps must be
enabled.
2
FORCE AV
SS
+ 2.75 AV
DD
− 2.75 V
Internal current ranges, includes ±500 mV for
internal R
SENSE
voltage drop
Headroom/Footroom
1
−2.75 +2.75 V
Internal current ranges to AV
DD
/AV
SS
, includes
±500 mV for internal R
SENSE
voltage drop.
Headroom/Footroom
1
−2.25 +2.25 V
External current ranges, EXTFORCE1/
EXTFORCE2 to HCAV
DD
x and HCAV
SS
x supplies;
includes ±500 mV for external R
SENSE
voltage drop.
Force Output Voltage Span −22 +25 V
May be a skewed range but within headroom
requirements and maximum power dissipation
for current range.
Forced Voltage Linearity Error −2 +2 mV
Forced Voltage Offset Error −50 +50 mV
Uncalibrated, use c register to calibrate, meas-
ured at midscale.
Forced Voltage Offset Error Tempco
1
27 μV/°C Standard deviation = 23 μV/°C.
Forced Voltage Gain Error −25 +25 mV Uncalibrated, use m register to calibrate.
Forced Voltage Gain Error Tempco
1
4 ppm/°C Standard deviation = 3 ppm/°C.
Short-Circuit Current Limit
3
Clamps off.
EXTFORCE1 −3.5 ±2.7 +3.5 A Positive and negative dc short-circuit current.
EXTFORCE2 −1.25 ±0.9 +1.25 A Positive and negative dc short-circuit current.
FORCE −75 ±50 +75 mA
±25 mA range, positive and negative dc short-
circuit current.
−20 ±10 +20 mA
All other ranges, positive and negative dc
short-circuit current.
Active C
Fx
Buffer −64 +64 mA
DC Load Regulation
1
−1 +1 mV EXTFORCE1 range, ±1 A load current change.
−0.4
+0.4
mV
EXTFORCE2 range, ±0.5 A load current change.
Load Transient Response
1
70
mV
1.2 A load step into 100 μF DUT capacitance
(10 mΩ ESR), autocompensation mode.
140 mV
1.2 A load step into 30 µF DUT capacitance
(10 mΩ ESR), autocompensation mode.
NSD
1
350 nV/√Hz Measured at 1 kHz, at output of FORCE.
MEASURE CURRENT RANGES
Sense resistors are trimmed to within 1%,
nominal ±500 mV V
RSENSE
.
Internal Sense Resistors
1
100 kΩ ±5 µA current range.
20 kΩ ±25 µA current range.
2 kΩ ±250 µA current range.
200
Ω
±2.5 mA current range.
20
Ω
±25 mA current range.