參數(shù)資料
型號: LTC6915IDE
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運動控制電子
英文描述: Precision Instrumentation Amplifier
中文描述: INSTRUMENTATION AMPLIFIER, 10 uV OFFSET-MAX, 0.2 MHz BAND WIDTH, PDSO12
封裝: 4 X 3 MM, PLASTIC, M0-229, DFN-12
文件頁數(shù): 1/16頁
文件大小: 289K
代理商: LTC6915IDE
LTC6915
1
6915f
APPLICATIU
DESCRIPTIOU
The LTC
6915 is a precision programmable gain instru-
mentation amplifier. The gain can be programmed to 0, 1,
2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, or 4096
through a parallel or serial interface. The CMRR is typically
125dB with a dual 5V supply with any programmed gain.
The offset is below 10
μ
V with a temperature drift of less
than 50nV/
°
C.
The LTC6915 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 LTC6915
can be used in single power supply applications as low as
2.7V, or with dual
±
5V supplies. The LTC6915 is available
in a 16-lead SSOP package and a 12-lead DFN surface
mount package.
, LTC and LT are registered trademarks of Linear Technology Corporation.
FEATURES
TYPICAL APPLICATIO
U
I
14 Levels of Programmable Gain
I
125dB CMRR Independent of Gain
I
Gain Accuracy 0.1% (Typ)
I
Maximum Offset Voltage of 10
μ
V
I
Maximum Offset Voltage Drift: 50nV/
°
C
I
Rail-to-Rail Input and Output
I
Parallel or Serial (SPI) Interface for Gain Setting
I
Supply Operation: 2.7V to
±
5.5V
I
Typical Noise: 2.5
μ
V
P-P
(0.01Hz to 10Hz)
I
16-Lead SSOP and 12-Lead DFN Packages
I
Thermocouple Amplifiers
I
Electronic Scales
I
Medical Instrumentation
I
Strain Gauge Amplifier
I
High Resolution Data Acquisition
Zero Drift, Precision
Instrumentation Amplifier with
Digitally Programmable Gain
Differential Bridge Amplifier with Gain Programmed through the Serial Interface
+
3V
RESISTOR
ARRAY
MUX
4-BIT
LATCH
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
8-BIT
SHIFT-REGISTER
HOLD_THRU
μ
P
TO OTHER
DEVICES
CS(D0)
D
IN
(D1)
CLK(D2)
D
OUT
(D3)
PARALLEL_SERIAL
IN
+
IN
_
3
2
11
6
7
8
9
R < 10k
C
S
C
H
LTC6915 SSOP PACKAGE
0.1
μ
F
V
+
V
SHDN
DGND
13
5
16
10
4
1
OUT
REF
15
14
C
F
6915 TA01
SENSE
3V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC6915IDE#PBF 功能描述:IC PGA DIGITAL PREC 0DRFT 12DFN RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.028 V/µs 增益帶寬積:105kHz -3db帶寬:- 電流 - 輸入偏壓:3nA 電壓 - 輸入偏移:100µV 電流 - 電源:3.3µA 電流 - 輸出 / 通道:12mA 電壓 - 電源,單路/雙路(±):2.7 V ~ 12 V,±1.35 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:剪切帶 (CT) 其它名稱:OP481GRUZ-REELCT
LTC6915IDE#TR 功能描述:IC PGA DIGITAL PREC 0DRFT 12DFN RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:100 系列:- 放大器類型:通用 電路數(shù):1 輸出類型:- 轉(zhuǎn)換速率:0.2 V/µs 增益帶寬積:- -3db帶寬:- 電流 - 輸入偏壓:100pA 電壓 - 輸入偏移:30µV 電流 - 電源:380µA 電流 - 輸出 / 通道:- 電壓 - 電源,單路/雙路(±):±2 V ~ 18 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SO 包裝:管件
LTC6915IDE#TRPBF 功能描述:IC PGA DIGITAL PREC 0DRFT 12DFN RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:100 系列:- 放大器類型:通用 電路數(shù):1 輸出類型:- 轉(zhuǎn)換速率:0.2 V/µs 增益帶寬積:- -3db帶寬:- 電流 - 輸入偏壓:100pA 電壓 - 輸入偏移:30µV 電流 - 電源:380µA 電流 - 輸出 / 通道:- 電壓 - 電源,單路/雙路(±):±2 V ~ 18 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SO 包裝:管件
LTC6915IGN 功能描述:IC PGA DIGITAL PREC 0DRFT 16SSOP RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.028 V/µs 增益帶寬積:105kHz -3db帶寬:- 電流 - 輸入偏壓:3nA 電壓 - 輸入偏移:100µV 電流 - 電源:3.3µA 電流 - 輸出 / 通道:12mA 電壓 - 電源,單路/雙路(±):2.7 V ~ 12 V,±1.35 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:剪切帶 (CT) 其它名稱:OP481GRUZ-REELCT
LTC6915IGN#PBF 功能描述:IC PGA DIGITAL PREC 0DRFT 16SSOP RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.028 V/µs 增益帶寬積:105kHz -3db帶寬:- 電流 - 輸入偏壓:3nA 電壓 - 輸入偏移:100µV 電流 - 電源:3.3µA 電流 - 輸出 / 通道:12mA 電壓 - 電源,單路/雙路(±):2.7 V ~ 12 V,±1.35 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:剪切帶 (CT) 其它名稱:OP481GRUZ-REELCT