LTC2052 LINER [Linear Technology], LTC2052 Datasheet
LTC2052
Available stocks
Related parts for LTC2052
LTC2052 Summary of contents
Page 1
FEATURES n Supply Range 100V, 105V Absolute Maximum (LTC6101HV 60V, 70V Absolute Maximum (LTC6101) n Low Offset Voltage: 300μV Max n Fast Response: 1μs Response Time ( Output Step) n Gain ...
Page 2
LTC6101/LTC6101HV ABSOLUTE MAXIMUM RATINGS (Note 1) + – Total Supply Voltage ( LTC6101 ............................................................... 70V LTC6101HV ........................................................ 105V Minimum Input Voltage (–IN Pin) .................... (V Maximum Output Voltage (Out Pin) ............................9V Input Current ....................................................... ±10mA Output Short-Circuit ...
Page 3
ORDER INFORMATION Lead Free Finish TAPE AND REEL (MINI) TAPE AND REEL LTC6101ACS5#TRMPBF LTC6101ACS5#TRPBF LTC6101AIS5#TRMPBF LTC6101AIS5#TRPBF LTC6101AHS5#TRMPBF LTC6101AHS5#TRPBF LTC6101BCS5#TRMPBF LTC6101BCS5#TRPBF LTC6101BIS5#TRMPBF LTC6101BIS5#TRPBF LTC6101BHS5#TRMPBF LTC6101BHS5#TRPBF LTC6101CCS5#TRMPBF LTC6101CCS5#TRPBF LTC6101CIS5#TRMPBF LTC6101CIS5#TRPBF LTC6101CHS5#TRMPBF LTC6101CHS5#TRPBF LTC6101HVACS5#TRMPBF LTC6101HVACS5#TRPBF LTC6101HVAIS5#TRMPBF LTC6101HVAIS5#TRPBF LTC6101HVAHS5#TRMPBF LTC6101HVAHS5#TRPBF LTC6101HVBCS5#TRMPBF LTC6101HVBCS5#TRPBF LTC6101HVBIS5#TRMPBF LTC6101HVBIS5#TRPBF ...
Page 4
LTC6101/LTC6101HV ELECTRICAL CHARACTERISTICS specifi ed temperature range, otherwise specifi cations are at T details), 4V ≤ V ≤ 60V unless otherwise noted. S SYMBOL PARAMETER V Supply Voltage Range S V Input Offset Voltage OS ΔV /ΔT Input Offset Voltage ...
Page 5
ELECTRICAL CHARACTERISTICS specifi ed temperature range, otherwise specifi cations are at T details), 5V ≤ V ≤ 100V unless otherwise noted. S SYMBOL PARAMETER V Supply Voltage Range S V Input Offset Voltage OS ΔV /ΔT Input Offset Voltage Drift ...
Page 6
LTC6101/LTC6101HV ELECTRICAL CHARACTERISTICS Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime. Note 2: The LTC6101C/LTC6101HVC ...
Page 7
TYPICAL PERFORMANCE CHARACTERISTICS LTC6101HV: I Maximum OUT vs Temperature 12V 100V –40 –20 0 ...
Page 8
LTC6101/LTC6101HV TYPICAL PERFORMANCE CHARACTERISTICS Step Response 100mV – V SENSE + -100mV C = 10pF LOAD 25° 12V R = 100 OUT + C = 1000pF ...
Page 9
PIN FUNCTIONS OUT: Current Output. OUT will source a current that is proportional to the sense voltage into an external resistor. – Negative Supply (or Ground for Single-Supply Operation). –IN: The internal sense amplifi er will drive IN ...
Page 10
LTC6101/LTC6101HV APPLICATIONS INFORMATION Useful Gain Confi gurations Gain OUT SENSE OUT 20 499 10k 250mV 50 200 10k 100mV 100 100 10k 50mV Selection of External Current Sense Resistor The external sense resistor, R ...
Page 11
APPLICATIONS INFORMATION Selection of External Input Resistor, R The external input resistor controls the transconduc- IN tance of the current sense circuit. Since I transconductance g = 1/R . For example then I = ...
Page 12
LTC6101/LTC6101HV APPLICATIONS INFORMATION Selection of External Output Resistor, R The output resistor determines how the output cur- OUT rent is converted to voltage simply I OUT In choosing an output resistor, the max output voltage must ...
Page 13
APPLICATIONS INFORMATION If the offset current the LTC6101 amplifi 2nA, OS the 100 microvolt error above is reduced to 2 microvolts. + Adding R as described will maximize the dynamic IN range of the circuit. ...
Page 14
LTC6101/LTC6101HV APPLICATIONS INFORMATION Output Filtering The output voltage simply I OUT makes fi ltering straightforward. Any circuit may be used which generates the required Z to get the desired fi lter OUT response. For example, a capacitor ...
Page 15
APPLICATIONS INFORMATION Reverse Supply Protection Some applications may be tested with reverse-polarity supplies due to an expectation of this type of fault during operation. The LTC6101 is not protected internally from external reversal of supply polarity. To prevent damage that ...
Page 16
LTC6101/LTC6101HV TYPICAL APPLICATIONS Bidirectional Current Sense Circuit with Separate Charge/Discharge Output CHARGER 100 +IN – LTC6101 DISCHARGING • R OUT D DISCHARGE CHARGING • R OUT ...
Page 17
TYPICAL APPLICATIONS 16-Bit Resolution Unidirectional Output into LTC2433 ADC I LOAD LOGIC FAULT OFF ON 1μF V SENSE + – 100Ω +IN –IN + – – REF OUT OUT ...
Page 18
LTC6101/LTC6101HV TYPICAL APPLICATIONS 48V Supply Current Monitor with Isolated Output with 105V Survivability I SENSE AND M2 ARE FQD3P50 TM R OUT V = OUT SENSE + – ...
Page 19
PACKAGE DESCRIPTION Please refer to http://www.linear.com/designtools/packaging/ 5.23 (.206) MIN 0.42 ± 0.038 (.0165 ± .0015) TYP RECOMMENDED SOLDER PAD LAYOUT 0.254 (.010) GAUGE PLANE 0.18 (.007) NOTE: 1. DIMENSIONS IN MILLIMETER/(INCH) 2. DRAWING NOT TO SCALE 3. DIMENSION DOES NOT ...
Page 20
LTC6101/LTC6101HV PACKAGE DESCRIPTION Please refer to http://www.linear.com/designtools/packaging/ 0.62 MAX 3.85 MAX 2.62 REF RECOMMENDED SOLDER PAD LAYOUT PER IPC CALCULATOR 0.20 BSC DATUM ‘A’ 0.30 – 0.50 REF NOTE: 1. DIMENSIONS ARE IN MILLIMETERS 2. DRAWING NOT TO SCALE 3. ...
Page 21
REVISION HISTORY (Revision history begins at Rev H) REV DATE DESCRIPTION H 03/12 Updated Features Updated Absolute Maximum Ratings and changed Order Information Changed operating temperature range to specifi ed temperature range in Electrical Characteristics header Changed T value in ...
Page 22
... Dual –48V Supply and Fuse Monitor LT1990 High Voltage, Gain Selectable Difference Amplifi er LT1991 Precision, Gain Selectable Difference Amplifi er LTC2050/LTC2051/ Single/Dual/Quad Zero-Drift Op Amp LTC2052 LTC4150 Coulomb Counter/Battery Gas Gauge LT6100 Gain-Selectable High-Side Current Sense Amplifi Linear Technology Corporation 1630 McCarthy Blvd ...