LTC2052 LINER [Linear Technology], LTC2052 Datasheet - Page 22

• Manufacturer Part Number: LTC2052
• Description: High Voltage, High-Side Current Sense
• Manufacturer: LINER [Linear Technology]

LTC6101/LTC6101HV
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT1636
LT1637/LT1638/
LT1639
LT1787/LT1787HV
LTC1921
LT1990
LT1991
LTC2050/LTC2051/
LTC2052
LTC4150
LT6100
22
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DISCHARGING:
CHARGING:
DESCRIPTION
Rail-to-Rail Input/Output, Micropower Op Amp
Single/Dual/Quad, Rail-to-Rail, Micropower Op Amp
Precision, Bidirectional, High Side Current Sense Amplifi er
Dual –48V Supply and Fuse Monitor
High Voltage, Gain Selectable Difference Amplifi er
Precision, Gain Selectable Difference Amplifi er
Single/Dual/Quad Zero-Drift Op Amp
Coulomb Counter/Battery Gas Gauge
Gain-Selectable High-Side Current Sense Amplifi er
CHARGER
●
V
V
OUT
OUT
FAX: [phone]
Bidirectional Current Sense Circuit with Combined Charge/Discharge Output
= I
= I
O
A
D
L
DISCHARGE
CHARGE
+IN
R
V
IN D
• R
–
SENSE
• R
LTC6101
SENSE
(
●
+
R
R
(
OUT
IN C
www.linear.com
R
R
–
OUT
IN D
I
DISCHARGE
)
WHEN I
)
WHEN I
CHARGE
OUT
–IN
V
DISCHARGE
+
≥ 0
R
IN D
V
≥ 0
OUT
R
+
–
SENSE
R
COMMENTS
V
Shutdown Function
V
Bandwidth, <250μA Supply Current per Amplifi er
2.7V to 60V Operation, 75μV Offset, 60μA Current Draw
±200V Transient Protection, Drives Three Optoisolators for Status
±250V Common Mode, Micropower, Pin Selectable Gain = 1, 10
2.7V to ±18V, Micropower, Pin Selectable Gain = –13 to 14
3μV Offset, 30nV/°C Drift, Input Extends Down to V–
Indicates Charge Quantity and Polarity
4.1V to 48V Operation, Pin-Selectable Gain: 10, 12.5, 20, 25, 40, 50V/V
OUT
CM
CM
R
IN C
Extends 44V above V
Extends 44V above V
OUT
–IN
V
+
I
CHARGE
– +
EE
EE
, 55μA Supply Current,
, 0.4V/μs Slew Rate, >1MHz
LTC6101
© LINEAR TECHNOLOGY CORPORA TION 2005
+IN
V
–
R
LT 0312 REV H • PRINTED IN USA
IN C
6101 TA05
V
BATT
6101fh