ACPL-C87B Datasheet, PDF (6/14 Pages) AVAGO TECHNOLOGIES LIMITED – Precision Optically Isolated Voltage Sensor

Table 7. Electrical Specifications
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 Offset Voltage
V_OS
-9.9
-0.3
9.9
mV
T_A = 25° C
3, 4
Magnitude of Input Offset
|dV_OS/dT_A|
21
Change vs. Temperature
V/°C T_A = –40° C to +105° C
5
; Direct short across inputs.
Gain (ACPL-C87B, ±0.5%)
G0
0.995 1
1.005 V/V
T_A = 25° C; V_DD2 = 5 V;
6, 7
Note 2.
0.994 0.999 1.004 V/V
T_A = 25° C; V_DD2 = 3.3 V;
6, 7
Note 2.
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 Differential Voltage FSR
Input Range
2.46
V
Referenced to GND1
Shutdown Logic Low
V_IL
0.8
Input Voltage
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
A
V_IN = 0 V
Magnitude of I_IN Change
dI_IN/dT_A
1
vs. Temperature
nA/°C
Equivalent Input Impedance R_IN
1000
M
Output Common-Mode
Voltage
V_OCM
1.23
V
V_OUT+ or V_OUT–
Output Voltage Range
VOUTR
Vocm ±
V
V_SD = 0 V. Note 4.
13
1.23
Output Short-Circuit Current |I_OSC|
30
mA
V_OUT+ or V_OUT–,
shorted to GND2 or V_DD2
Output Resistance
R_OUT
36

V_OUT+ or V_OUT–
6