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ISL28005_10 Datasheet, PDF (5/14 Pages) Intersil Corporation – Micropower, Rail-to-Rail Input Current Sense Amplifier with Voltage Output
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ISL28005
Electrical Specifications VCC = 12V, VRS+ = 0V to 28V, VSENSE = 0V, RLOAD = 1MΩ, TA = +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
GA
Gain = 100 Gain Accuracy
VCC = VRS+ = 12V, VSENSE = 20mV
-2
2
%
(Note 10)
to 100mV
-3
3
VCC = 12V, VRS+ = 0.1V,
VSENSE = 20mV to 100mV
-0.25
%
Gain = 50, Gain = 20 Gain Accuracy
VCC = VRS+ = 12V, VSENSE = 20mV
-2
(Note 10)
to 100mV
-3
2
%
3
VOA
VOH
VOL
ROUT
ISC+
ISC-
IS
Gain = 100 Total Output Accuracy
(Note 11)
Gain = 50, Gain = 20 Total Output
Accuracy (Note 11)
Output Voltage Swing, High
VCC - VOUT
Output Voltage Swing, Low
VOUT
Output Resistance
Short Circuit Sourcing Current
Short Circuit Sinking Current
Gain = 100
Supply Current
VCC = 12V, VRS+ = 0.1V,
VSENSE = 20mV to 100mV
VCC = VRS+ = 12V,
VSENSE = 100mV
VCC = 12V, VRS+ = 0.1V,
VSENSE = 100mV
VCC = VRS+ = 12V,
VSENSE = 100mV
VCC = 12V, VRS+ = 0.1V,
VSENSE = 100mV
IO = -500µA, VCC = 2.7V
VSENSE = 100mV
VRS+ = 2V
IO = 500µA, VCC = 2.7V
VSENSE = 0V, VRS+ = 2V
VCC = VRS+ = 12V,
VSENSE = 100mV
IOUT = 10µA to 1mA
VCC = VRS+ = 5V, RL = 10Ω
VCC = VRS+ = 5V, RL = 10Ω
VRS+ > 2V, VSENSE = 5mV
-3
-0.31
3
%
-4
4
-2.5
2.5
%
-2.7
2.7
-1.25
%
-2.5
2.5
%
-2.7
2.7
-6
-1.41
6
%
-7
7
39
50
mV
30
50
mV
6.5
Ω
4.8
mA
8.7
mA
50
59
µA
62
Gain = 50, 20
Supply Current
VRS+ > 2V, VSENSE = 5mV
50
62
µA
63
VCC
Supply Voltage
Guaranteed by PSRR
2.7
28
V
SR
Gain = 100 Slew Rate
Pulse on RS+ pin,
0.58 0.76
V/µs
VOUT = 8VP-P
(see Figure 15)
Gain = 50 Slew Rate
Pulse on RS+ pin,
VOUT = 8VP-P
(see Figure 15)
0.58 0.67
V/µs
Gain = 20 Slew Rate
Pulse on RS+ pin,
VOUT = 3.5VP-P
(see Figure 15)
0.50 0.67
V/µs
BW-3dB
Gain = 100
-3dB Bandwidth
Gain = 50
-3dB Bandwidth
Gain = 20
-3dB Bandwidth
VRS+ = 12V, 0.1V,
VSENSE = 100mV
VRS+ = 12V, 0.1V,
VSENSE = 100mV
VRS+ = 12V, 0.1V,
VSENSE = 100mV
110
kHz
160
kHz
180
kHz
5
FN6973.3
September 16, 2010
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