LTC6915
18
6915fb
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2004
LT 0611 REV B PRINTED IN USA
relaTeD parTs
Typical applicaTion
SHDN
IN–
IN+
V–
HOLD_THRU
CS(D0)
DIN(D1)
CLK(D2)
1
2
3
4
5
6
7
8
2
3
4
5
SDO
SCK
CS
FO
8
9
7
10
REF+
REF–
IN+
IN–
16
15
14
13
12
11
10
9
V+
OUT
SENSE
REF
NC
PAR_SER
DGND
DOUT(D3)
LTC6915
C5
0.1F
C2
0.1F
C1
0.1F
0V
MEASURE STANDBY
V+
CONTROL SIGNAL
10k
16
15
14
13
12
28
VSS
8
19
BRIDGE
SENSOR
R < 10K
20
10k
LT1790-1.25
VIN
VOUT
GND1
GND2
C3
0.1F
C3
1F
ZETEK
ZXM61P02F
6
4
1
2
VCC
GND
LTC2431
MOSI
MISO
SCLK
CS1
CS2
RC5/SDO
RC4/SDI/SDA
RC3/SCK/SCL
RC2/CCP1
RC1/T1OSI/CCP2
RB7
RAS/AN4/SS
RA4/T0CLK1
VDD
PIC16LF73
1.25V
6915 F07
6
1
7
6
X1
4MHz
9
10
1
V+
OSC1/
CLKIN
OSC2/
CLKOUT
MCLR/
VPP
PART NUMBER
DESCRIPTION
COMMENTS
LTC1043
Dual Precision Instrumentation Switched-Capacitor
Building Block
Rail-to-Rail Input, 120dB CMRR
LTC1100
Precision Zero-Drift Instrumentation Amplifier
Fixed Gains of 10 or 100, 10V Offset, 50pA Input Bias Current
LTC1101
Precision, Micropower, Single Supply Instrumentation
Amplifier
Fixed Gain of 10 or 100, IS < 105A
LTC1167
Single Resistor Gain Programmable, Precision
Instrumentation Amplifier
Single Gains Set Resistor, G = 1 to 10,000 Low Noise: 7.5nV/√Hz
LTC1168
Low Power Single Resistor Gain Programmable,
Precision Instrumentation Amplifiers
IS = 530A
LTC1789-1
Single Supply, Rail-to-Rail Output, Micropower
Instrumentation Amplifier
IS = 80A Max
LTC2050
Zero-Drift Operational Amplifier
SOT-23 Package
LTC2051
Dual Zero-Drift Operational Amplifier
MS8 Package
LTC2052
Quad Zero-Drift Operational Amplifier
GN16 Package
LTC2053
Rail-to-Rail Input and Output, Zero-Drift Instrumentation
Amplifier with Resistor-Programmable Gain
MS8 Package, 10V Max VOS, 50nV/°C Max Drift
LTC6800
Rail-to-Rail Input and Output, Instrumentation Amplifier
with Resistor-Programmable Gain
MS8 Package, 100V Max VOS, 250nV/°C Max Drift
Figure 7. Bridge Amplifier with Programmable Gain and Analog to Digital Conversion. (Standby Current Less than 100A)