LTC6102CDD LINER [Linear Technology], LTC6102CDD Datasheet - Page 16

• Manufacturer Part Number: LTC6102CDD
• Description: Precision Zero Drift Current Sense Amplifi er
• Manufacturer: LINER [Linear Technology]

LTC6102/LTC6102HV
TYPICAL APPLICATIONS
16
DISCHARGING:
CHARGING:
CHARGER
V
V
OUT D
OUT C
O
D
L
A
= I
= I
R
IN D
100
DISCHARGE
CHARGE
Bidirectional Current Sense Circuit with Separate Charge/Discharge Output
+IN
V
• R
–
SENSE
• R
LTC6102
SENSE
O
D
L
A
(
R
+
R
I
OUT C
LOAD
(
IN C
R
R
OUT D
–
IN D
I
DISCHARGE
)
LTC6102 Monitors Its Own Supply Current
WHEN I
V
+IN
OUT
)
V
WHEN I
–
= 49.9 • R
CHARGE
LTC6102
–INF
V
V
OUT
–INS
DISCHARGE
REG
+
R
OUT D
4.99k
+
≥ 0
SENSE
R
SENSE
0.1μF
–
R
100
IN D
≥ 0
(
I
LOAD
+
–
V
OUT D
+ I
R
SENSE
SUPPLY
V
OUT
–INS
–INF
V
V
REG
+
OUT C
4.99k
)
R2
+
–
R
0.1μF
0.1μF
IN C
100
R1
100
R
4.99k
OUT C
V
–INS
–INF
+
–
OUT
REG
V
I
V
SUPPLY
+
OUT
6102 TA03
I
CHARGE
V
BATT
– +
LTC6102
+IN
V
–
R
100
IN C
6102 TA02
V
BATT
6102fb