LTC6101CIS5TRMPBF View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC6101CIS5TRMPBF Datasheet PDF : 22 Pages
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LTC6101/LTC6101HV
TYPICAL APPLICATIONS
Bidirectional Current Sense Circuit with Separate Charge/Discharge Output
CHARGER
IDISCHARGE
RSENSE
ICHARGE
RIN D
100
+IN
RIN D
–IN 100
RIN C
100 –IN
L
V–
O
A
D
LTC6101
V+
V+
OUT
ROUT D
4.99k
+
VOUT D
–
+
VOUT C
–
OUT
ROUT C
4.99k
( ) DISCHARGING:
VOUT D = IDISCHARGE • RSENSE
ROUT D
RIN D
WHEN IDISCHARGE ≥ 0
( ) CHARGING:
VOUT C = ICHARGE • RSENSE
ROUT C
RIN C
WHEN ICHARGE ≥ 0
–+
RIN C
100
+IN
V–
VBATT
LTC6101
6101 TA02
LTC6101 Monitors Its Own Supply Current
ILOAD
RSENSE
+IN
L
O
A
V–
D
R1
–IN 100
ISUPPLY
V+
VBATT
LTC6101
OUT
R2
4.99k
( ) VOUT = 49.9 • RSENSE ILOAD + ISUPPLY
+
VOUT
–
6101 TA03
High-Side-Input Transimpedance Amplifier
VS
CMPZ4697*
(10V)
4.75k
+IN
LASER MONITOR
PHOTODIODE
iPD
4.75k 10k
–IN
V–
V+
LTC6101
OUT
VO = IPD • RL
*VZ SETS PHOTODIODE BIAS
VZ + 4 ≤ VS ≤ VZ + 60
VO
RL
6101 TA04
6101fh
16
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