LTC1968 データシートの表示（PDF） - Linear Technology
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LTC1968 Datasheet PDF : 28 Pages
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LTC1968
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage
V+ to GND ............................................................. 6V
Input Currents (Note 2) ..................................... ±10mA
Output Current (Note 3) ..................................... ±10mA
ENABLE Voltage ......................................... –0.3V to 6V
OUT RTN Voltage ........................................ –0.3V to V+
Operating Temperature Range (Note 4)
LTC1968C/LTC1968I ......................... – 40°C to 85°C
Specified Temperature Range (Note 5)
LTC1968C/LTC1968I ......................... – 40°C to 85°C
Maximum Junction Temperature ......................... 150°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
GND 1
IN1 2
IN2 3
NC 4
8 ENABLE
7 V+
6 OUT RTN
5 VOUT
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 150°C, θJA = 220°C/ W
ORDER PART
NUMBER
LTC1968CMS8
LTC1968IMS8
MS8 PART MARKING
LTAFG
Consult LTC Marketing for parts specified with wider operating temperature ranges.
The temperature grade (I or C) is indicated on the shipping container.
ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are TA = 25°C. V+ = 5V, VOUTRTN = 2.5V, CAVE = 10µF, VIN = 200mVRMS, VENABLE = 0.5V
unless otherwise noted.
SYMBOL
PARAMETER
Conversion Accuracy
GERR
Low Frequency Gain Error
VOOS
∆VOOS/∆T
LINERR
PSRRG
Output Offset Voltage
Output Offset Voltage Drift
Linearity Error
Power Supply Rejection
VIOS
Input Offset Voltage
∆VIOS/∆T
Input Offset Voltage Drift
Additional Error vs Crest Factor (CF)
CF = 3
CF = 5
Input Characteristics
VIMAX
IVR
ZIN
Maximum Peak Input Swing
Input Voltage Range
Input Impedance
CMRRI
VIMIN
PSRRI
Input Common Mode Rejection
Minimum RMS Input
Power Supply Rejection
CONDITIONS
50Hz to 20kHz Input (Notes 6, 7)
(Notes 6, 7)
(Note 11)
50mV to 350mV (Notes 7, 8)
(Note 9)
(Notes 6, 7, 10)
(Note 11)
60Hz Fundamental, 200mVRMS
60Hz Fundamental, 200mVRMS
Accuracy = 1% (Note 14)
Average, Differential (Note 12)
Average, Common Mode (Note 12)
(Note 13)
(Note 9)
MIN TYP MAX
UNITS
±0.1 ±0.3
%
●
±0.4
%
0.2
0.75
mV
●
2
10
µV/°C
●
±0.02 ±0.15
%
±0.02 ±0.20
%/V
●
±0.25
%/V
0.4
1.5
mV
●
2
10
µV/°C
●
0.2
mV
●
5
mV
●1
1.05
V
●0
V+
V
1.2
MΩ
100
MΩ
●
50
400
µV/V
●
5
mV
●
250 700
µV/V
1968f
2
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