LT1999MPMS8-10#PBF Linear Technology, LT1999MPMS8-10#PBF Datasheet - Page 24

• Manufacturer Part Number: LT1999MPMS8-10#PBF
• Description: SC-Amps/Current Sense, High Voltage, Bidirectional Current Sense Amplifier
• Manufacturer: Linear Technology

Specifications of LT1999MPMS8-10#PBF

• Input Bias Current: 137.5µA
• Output Current Per Channel: 26mA
• Input Offset Voltage: 1.5mV
• Bandwidth: 2MHz
• Cmrr: 120dB
• Slew Rate: 3V/µs
• Supply Voltage Range: 4.5V To 5.5V
• Supply Current: 3µA
• Rohs Compliant: Yes
• No. Of Amplifiers: 2

LT1999-10/LT1999-20/
LT1999-50
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT1787/
LT1787HV
LT6100
LTC6101/
LTC6101HV
LTC6102/
LTC6102HV
LTC6103
LTC6104
LT6106
LT6105
LTC4150
LT1990
LT1991
LT1637/LT1638
24
CHARGER
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Precision, Bidirectional High Side Current Sense Amplifier
Gain-Selectable High Side Current Sense Amplifier
High Voltage High Side Current Sense Amplifier
Zero Drift High Side Current Sense Amplifier
Dual High Side Precision Current Sense Amplifier
Bidirectional, High Side Current Sense
Low Cost, High Side Precision Current Sense Amplifier
Precision, Extended Input Range Current Sense Amplifier
Coulomb Counter/Battery Gas Gauge
Precision, 100μA Gain Selectable Amplifier
±250V Input Range Difference Amplifier
1.1/1.2MHz, 0.4V/μs Over-The-Top, Rail-to-Rail Input and
Output Amplifier
LOAD
●
FAX: [phone]
0.025Ω
5V
5V
V
V
+IN
–IN
0.1μF
V
2
3
1
4
Battery Charge Current and Load Current Monitor
OUT
●
V
www.linear.com
+
= 0.25V/A, Maximum Measured Current ±9.5A
4k
4k
V
V
+
+
0.8k
0.8k
+
–
LT1999-10
SHDN
COMMENTS
2.7V to 60V Operation, 75μV Offset, 60μA Current Draw
4.1V to 48V Operation, Pin-Selectable Gain:
10V/V, 12.5V/V, 20V/V, 25V/V, 40V/V, 50V/V
4V to 60V/5V to 100V Operation, External Resistor Set Gain, SOT23
4V to 60V/5V to 100V Operation, ±10μV Offset, 1μs Step Response,
MSOP8/DFN Packages
4V to 60V, Gain Configurable, 8-Pin MSOP Package
4V to 60V, Gain Configurable, 8-Pin MSOP Package
2.7V to 36V, Gain Configurable, SOT23 Package
–0.3 to 44V, Gain Configurable, 8-Pin MSOP Package
Indicates Charge Quantity and Polarity
2.7V to 36V Operation, CMRR > 70dB, Input Voltage = ±250V
2.7V to 36V Operation, 50μV Offset, CMRR > 75B, Input Voltage = ±60V
0.4V/μs Slew Rate, 230μA per Amplifier
–
+
V
40k
V
+
+
160k
160k
1999 TA02
2μA
8
7
6
5
V
V
V
SHDN
OUT
REF
0.1μF
V
0.1μF
OUT
+
–
BAT
42V
+IN
–IN
© LINEAR TECHNOLOGY CORPORATION 2010
LTC2433-1
V
5V
CC
LT 0511 REV A • PRINTED IN USA
V
REF
0.1μF
CS
SCK
SDO
10μF
1999fa