参数资料
型号: LT1884AIN8#PBF
厂商: Linear Technology
文件页数: 1/12页
文件大小: 0K
描述: IC OPAMP DUAL R-R PICO/IN 8DIP
标准包装: 50
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 1 V/µs
增益带宽积: 2.2MHz
电流 - 输入偏压: 150pA
电压 - 输入偏移: 25µV
电流 - 电源: 850µA
电流 - 输出 / 通道: 50mA
电压 - 电源,单路/双路(±): 2.7 V ~ 36 V,±1.35 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
LT1884/LT1885
1
The LT
1884/LT1885 op amps bring high accuracy input
performance to amplifiers with rail-to-rail output swing
while providing faster response than other precision am-
plifiers. Input offset voltage is trimmed to less than 50
V
and the low drift maintains this accuracy over the operat-
ing temperature range. Input bias currents are an ultralow
400pA maximum.
The amplifiers work on any total power supply voltage
between 2.7V and 36V (fully specified from 5V to
±15V).
Output voltage swings to within 40mV of the negative
supply and 220mV of the positive supply make these
amplifiers good choices for low voltage single supply
operation.
Slew rates of 1V/
s with a supply current of less than 1mA
per amplifier give superior response and settling time
performance in a low power precision amplifier.
The dual LT1884 is available with standard pinouts in
8-pin SO and PDIP packages. The quad LT1885 is also in
the standard pinout 14-pin SO package.
s
Thermocouple Amplifiers
s
Bridge Transducer Conditioners
s
Instrumentation Amplifiers
s
Battery-Powered Systems
s
Photo Current Amplifiers
s
Precision Integrators
s
Precision Current Sources
, LTC and LT are registered trademarks of Linear Technology Corporation.
s
Offset Voltage: 50
V Max (LT1884A)
s
Input Bias Current: 400pA Max (LT1884A)
s
Offset Voltage Drift: 0.8
V/°C Max
s
Rail-to-Rail Output Swing
s
Operates with Single or Split Supplies
s
Open-Loop Voltage Gain: 1 Million Min
s
1mA Maximum Supply Current Per Amplifier
s
Slew Rate: 1V/
s
Standard Pinouts
Dual/Quad Rail-to-Rail
Output, Picoamp Input
Precision Op Amps
Input Fault Protected Instrumentation Amplifier
FEATURES
DESCRIPTIO
U
APPLICATIO S
U
TYPICAL APPLICATIO
U
+
+
1884 TA01
RG/2
22pF
TRIM FOR
AC CMRR
10k
1/4 LT1885
OUT
–IN
GUARD
+IN
1/4 LT1885
10k
1M
3
5
10k
9.76k
500
TRIM FIRST
FOR DC CMRR
10k
GAIN =
210k
RG
10pF
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参数描述
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