ISL28006 Datasheet, PDF (5/25 Pages) Intersil Corporation – Micropower, Rail to Rail Input Current Sense Amplifier with Voltage Output

ISL28006
Electrical Specifications V_CC = 12V, V_RS+ = 0V to 28V, V_SENSE = 0V, R_LOAD = 1MΩ, T_A = +25°C unless otherwise specified.
Boldface limits apply over the operating temperature range, -40°C to +125°C.
Temperature data established by characterization. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 7) TYP (Note 7) UNIT
I_RS+
(+ Input Bias
Current)
Gain = 100
V_RS+ = 2V, V_SENSE = 5mV
V_RS+ = 0V, V_SENSE = 5mV
4.7
6
µA
7
µA
-500 -432
nA
-600
nA
Gain = 50, Gain = 20
V_RS+ = 2V, V_SENSE = 5mV
4.7
6
µA
8
µA
V_RS+ = 0V, V_SENSE = 5mV
-700 -432
nA
-840
nA
ADJ Gain = 101
R_f = 100kΩ, R_g = 1kΩ
V_RS+ = 2V, V_SENSE = 5mV
4.7
6
µA
7
µA
V_RS+ = 0V, V_SENSE = 5mV
-500 -432
nA
-600
nA
I_RS -
(- Input Bias
Current)
G = 100, 50, 20, ADJ
V_RS+ = 2V, V_SENSE = 5mV
V_RS+ = 0V, V_SENSE = 5mV
5
50
nA
75
nA
-125 -45
nA
-130
nA
CMRR
PSRR
V_FS
G
(Gain)
Common Mode Rejection Ratio V_RS+ = 2V to 28V
Power Supply Rejection Ratio V_CC = 2.7V to 28V, V_RS+ = 2V
Full-scale Sense Voltage
V_CC = 28V, V_RS+ = 0.2V, 12V
(Note 8)
ISL28006-100
ISL28006-50
105 115
dB
90
105
dB
200
mV
100
V/V
50
V/V
ISL28006-20
20
V/V
ISL28006-ADJ
20
V/V
G_A
Gain = 100
(Gain Accuracy) (Note 10)
V_CC = V_RS+ = 12V, V_SENSE = 20mV to
100mV
-0.2
-1
0.7
%
1
%
V_CC = 12V, V_RS+ = 0.1V, V_SENSE = 20mV to
-0.25
%
100mV
Gain = 50, Gain = 20
(Note 10)
V_CC = V_RS+ = 12V, V_SENSE = 20mV to
100mV
-0.35
-1
0.7
%
1
%
V_CC = 12V, V_RS+ = 0.1V, V_SENSE = 20mV to -2.2 -0.33 2.2
%
100mV
-2.3
2.3
%
ADJ Gain = 21
R_f = 100kΩ, R_g = 5kΩ
(Note 10)
V_CC = V_RS+ = 12V, V_SENSE = 20mV to
100mV
-0.65
-1
1
%
1.05 %
V_CC = 12V, V_RS+ = 0.1V, V_SENSE = 20mV to -2.2 -0.33 2.2
%
100mV
-2.3
2.3
5
FN6548.3
May 27, 2010