ISL28133ISENSEV1Z Intersil, ISL28133ISENSEV1Z Datasheet - Page 3
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ISL28133ISENSEV1Z
Manufacturer Part Number
ISL28133ISENSEV1Z
Description
EVALUATION BOARD FOR ISL28133
Manufacturer
Intersil
Specifications of ISL28133ISENSEV1Z
Channels Per Ic
1 - Single
Amplifier Type
Chopper (Zero-Drift)
Output Type
Rail-to-Rail
Slew Rate
0.2 V/µs
Current - Output / Channel
26mA
Operating Temperature
-40°C ~ 125°C
Current - Supply (main Ic)
18µA
Voltage - Supply, Single/dual (±)
1.65 V ~ 5.5 V
Board Type
Fully Populated
Utilized Ic / Part
ISL28133
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
-3db Bandwidth
-
FIGURE 2. CURRENT SENSE FOR HIGH-SIDE BI-DIRECTIONAL RE-CHARGEABLE BATTERY SUPPLY
V
I
V
I
SENSE
OUT
SENSE
OUT
1.65V TO +5.5V
= 0V TO 5V
= +2.5V ±2.5V
V
FOR
V
= 0A 0.5A
= 0A ±0.25A
REF
REF
EXTERNAL
FOR
CHARGING
FIGURE 3. CURRENT SENSE FOR LOW SIDE UNI-DIRECTIONAL MEASUREMENT
CONNECT TO
CURRENT
POWER
EXTERNAL
= 0V
POWER
= +2.5V
3
V
SENSE
OUT
1.65V TO +5.5V
V
V
GND
Application Note 1480
SENSE
REF
OUT
1.65V TO +5.5V
V
GND
REF
V
S
REFERENCE
V
S
REFERENCE
EXT
JUMPER
EXT
JUMPER
V
REF
REFERENCE
REFERENCE
V
S
/2
CONNECT TO
V
S
/2
CONNECT TO
BATTERY
POWER
BATTERY
POWER
R
SENSE
R
SENSE
LOAD
I-SENSE+
I-SENSE-
I-SENSE+
I-SENSE-
CURRENT
FLOW
CURRENT
FLOW
LOAD
-
+
+5.5V
TO
0V
April 14, 2011
AN1480.1