Datasheet

6
Table 7. Electrical Specications
Unless otherwise noted, T
A
= -40° C to +105° C, V
DD1
= 4.5 V to 5.5 V, V
DD2
= 3.3 V to 5.5 V, V
IN
= 0 – 2 V, and V
SD
= 0 V.
Parameter Symbol Min. Typ.
[1]
Max. Unit Test Conditions/Notes Fig.
DC CHARACTERISTICS
Input Oset Voltage V
OS
-9.9 -0.3 9.9 mV T
A
= 25° C 3, 4
Magnitude of Input Oset
Change vs. Temperature
|dV
OS
/dT
A
| 21
mV/°C
T
A
= –40° C to +105° C
; Direct short across inputs.
5
Gain (ACPL-C87B, ±0.5%) G0 0.995 1 1.005 V/V T
A
= 25° C; V
DD2
= 5 V;
Note 2.
6, 7
0.994 0.999 1.004 V/V T
A
= 25° C; V
DD2
= 3.3 V;
Note 2.
6, 7
Gain (ACPL-C87A, ±1%) G1 0.99 1 1.01 V/V T
A
= 25° C; Note 2. 6, 7
Gain (ACPL-C870, ±3%) G3 0.97 1 1.03 V/V T
A
= 25° C; Note 2. 6, 7
Magnitude of Gain Change
vs. Temperature
dG/dT
A
-35 ppm/°C T
A
= -40° C to +105° C 8
Nonlinearity NL 0.05 0.1 % V
IN
= 0 to 2 V, T
A
= 25° C 9, 10
Magnitude of NL Change
vs. Temperature
|dNL/dT
A
| 0.0002 %/°C T
A
= -40° C to +105° C 11
INPUTS AND OUTPUTS
Recommended Input Range VINR 2 V Referenced to GND1
Full-Scale Dierential Voltage
Input Range
FSR 2.46 V Referenced to GND1
Shutdown Logic Low
Input Voltage
V
IL
0.8 T
A
= 25° C
Shutdown Logic High
Input Voltage
V
IH
V
DD
– 0.5 5 T
A
= 25° C
Input Bias Current I
IN
-0.1 -0.0015
mA
V
IN
= 0 V
Magnitude of I
IN
Change
vs. Temperature
dI
IN
/dT
A
1 nA/°C
Equivalent Input Impedance R
IN
1000
MW
Output Common-Mode
Voltage
V
OCM
1.23 V V
OUT+
or V
OUT–
Output Voltage Range VOUTR Vocm ±
1.23
V V
SD
= 0 V. Note 4. 13
Output Short-Circuit Current |I
OSC
| 30 mA V
OUT+
or V
OUT–
,
shorted to GND2 or V
DD2
Output Resistance R
OUT
36
W
V
OUT+
or V
OUT–