参数资料
型号: LTC6800HDD#TRPBF
厂商: Linear Technology
文件页数: 1/14页
文件大小: 0K
描述: IC OP AMP INSTR R-R I/O 8-DFN
标准包装: 2,500
放大器类型: 仪表
电路数: 1
输出类型: 满摆幅
转换速率: 0.2 V/µs
增益带宽积: 200kHz
电流 - 输入偏压: 4nA
电压 - 输入偏移: 100µV
电流 - 电源: 1.3mA
电压 - 电源,单路/双路(±): 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-DFN-EP(3x3)
包装: 带卷 (TR)
LTC6800
6800fb
Typical applicaTion
FeaTures
DescripTion
Rail-to-Rail,
Input and Output,
Instrumentation Amplifier
The LTC6800 is a precision instrumentation amplifier.
The CMRR is typically 116dB with a single 5V supply and is
independentofgain.Theinputoffsetvoltageisguaranteed
below100Vwithatemperaturedriftoflessthan250nV/°C.
The LTC6800 is easy to use; the gain is adjustable with
two external resistors, like a traditional op amp.
The LTC6800 uses charge balanced sampled data tech-
niques to convert a differential input voltage into a single
ended signal that is in turn amplified by a zero-drift
operational amplifier.
The differential inputs operate from rail-to-rail and the
single ended output swings from rail-to-rail. The LTC6800
is available in an MS8 surface mount package. For space
limited applications, the LTC6800 is available in a 3mm ×
3mm × 0.8mm dual fine pitch leadless package (DFN).
Typical Input Referred Offset vs Input
Common Mode Voltage (VS = 3V)
applicaTions
n
116dB CMRR Independent of Gain
n
Maximum Offset Voltage: 100V
n
Maximum Offset Voltage Drift: 250nV/°C
n
–40°C to 125°C Operation
n
Rail-to-Rail Input Range
n
Rail-to-Rail Output Swing
n
Supply Operation: 2.7V to 5.5V
n
Available in MS8 and 3mm × 3mm × 0.8mm
DFN Packages
n
Thermocouple Amplifiers
n
Electronic Scales
n
Medical Instrumentation
n
Strain Gauge Amplifiers
n
High Resolution Data Acquisition
L
, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. All other trademarks are the property of their respective owners.
High Side Power Supply Current Sense
+
LTC6800
4
5
6
7
OUT
100mV/A
OF LOAD
CURRENT
10k
1.5m
0.1F
150
6800 TA01
ILOAD
8
2
VREGULATOR
3
LOAD
INPUT COMMON MODE VOLTAGE (V)
0
–15
V OS
(V)
–10
–5
0
5
15
0.5
1
1.5
2
6800 TA02
2.5
3
10
VS = 3V
VREF = 0V
TA = 25°C
G = 1000
G = 100
G = 10
G = 1
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