參數(shù)資料
型號: LT1057ACN8
廠商: Linear Technology
文件頁數(shù): 1/16頁
文件大小: 0K
描述: IC PREC OP-AMP JFET DUAL 8-DIP
標準包裝: 50
放大器類型: J-FET
電路數(shù): 2
轉(zhuǎn)換速率: 14 V/µs
增益帶寬積: 5MHz
電流 - 輸入偏壓: 5pA
電壓 - 輸入偏移: 150µV
電流 - 電源: 1.6mA
電壓 - 電源,單路/雙路(±): ±10 V ~ 18 V
工作溫度: 0°C ~ 70°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-PDIP
包裝: 管件
LT1057/LT1058
1
10578fd
TYPICAL APPLICATION
FEATURES
APPLICATIONS
DESCRIPTION
Dual and Quad, JFET Input
Precision High Speed Op Amps
The LT1057 is a matched JFET input dual op amp in
the industry standard 8-pin configuration, featuring a
combination of outstanding high speed and precision
specifications. It replaces all the popular bipolar and JFET
input dual op amps. In particular, the LT1057 upgrades the
performance of systems using the LF412A and OP-215
JFET input duals.
TheLT1058isthelowestoffsetquadJFETinputoperational
amplifier in the standard 14-pin configuration. It offers
significantaccuracyimprovementoverpresentlyavailable
JFET input quad operational amplifiers. The LT1058 can
replace four single precision JFET input op amps, while
saving board space, power dissipation and cost.
Both the LT1057 and LT1058 are available in the plastic
PDIP package and the surface mount SO package.
Current Output, High Speed, High Input Impedance
Instrumentation Amplifier
n
14V/s Slew Rate: 10V/s Min
n
5MHz Gain-Bandwidth Product
n
Fast Settling Time: 1.3s to 0.02%
n
150V Offset Voltage (LT1057): 450V Max
n
180V Offset Voltage (LT1058): 600V Max
n
2V/°C VOS Drift: 7V/°C Max
n
50pA Bias Current at 70°C
n
Low Voltage Noise:
13nV/√Hz at 1kHz
26nV/√Hz at 10Hz
n
Precision, High Speed Instrumentation
n
Fast, Precision Sample-and-Hold
n
Logarithmic Amplifiers
n
D/A Output Amplifiers
n
Photodiode Amplifiers
n
Voltage-to-Frequency Converters
n
Frequency-to-Voltage Converters
, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
Distribution of Offset Voltage
(All Packages, LT1057 and LT1058)
+
+
+
+
6.8k
7.5k
RX
7.5k
1/4
LT1058
1/4
LT1058
1/4
LT1058
1/4
LT1058
1
3
2
V2
IOUT
IOUT = 2(V1 – V2)
RX
V1
*GAIN ADJUST
**COMMON MODE REJECTION ADJUST
BANDWIDTH
≈ 2MHz
6
5
7
10
14
13
12
9
8
4.7k
500*
1k**
4.7k
7.5k
9.1k
10578 TA01
INPUT OFFSET VOLTAGE (mV)
–1.0
PERCENT
OF
UNITS
15
20
25
0.6
10578 TA01b
10
5
0
–0.6
–0.2 0 0.2
1.0
VS = ±15V
TA = 25°C
LT1057: 610 OP AMPS
LT1058: 520 OP AMPS
1130 OP AMPS
TESTED
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