參數(shù)資料
型號(hào)： LT1128CS8#TRPBF
廠商： Linear Technology
文件頁(yè)數(shù)： 1/28頁(yè)
文件大?。?/td> 0K
描述： IC OP-AMP LOW NOISE SNGL 8-SOIC
標(biāo)準(zhǔn)包裝： 2,500
放大器類型： 通用
電路數(shù)： 1
轉(zhuǎn)換速率： 6 V/µs
增益帶寬積： 20MHz
電流 - 輸入偏壓： 30nA
電壓 - 輸入偏移： 20µV
電流 - 電源： 7.6mA
電壓 - 電源，單路/雙路(±)： ±4 V ~ 18 V
工作溫度： -40°C ~ 85°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： 帶卷 (TR)
LT1028/LT1128
1
1028fb
Typical applicaTion
FeaTures
DescripTion
Ultralow Noise Precision
High Speed Op Amps
The LT1028(gain of –1 stable)/LT1128(gain of +1 stable)
achieveanewstandardofexcellenceinnoiseperformance
with 0.85nV/√Hz 1kHz noise, 1.0nV/√Hz 10Hz noise. This
ultralow noise is combined with excellent high speed
specifications (gain-bandwidth product is 75MHz for
LT1028, 20MHz for LT1128), distortion-free output, and
true precision parameters (0.1V/°C drift, 10V offset
voltage, 30 million voltage gain). Although the LT1028/
LT1128 input stage operates at nearly 1mA of collector
current to achieve low voltage noise, input bias current
is only 25nA.
The LT1028/LT1128’s voltage noise is less than the noise
of a 50Ω resistor. Therefore, even in very low source
impedance transducer or audio amplifier applications,
the LT1028/LT1128’s contribution to total system noise
will be negligible.
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.
Ultralow Noise 1M TIA Photodiode Amplifier
applicaTions
n
Voltage Noise
1.1nV/√Hz Max at 1kHz
0.85nV/√Hz Typ at 1kHz
1.0nV/√Hz Typ at 10Hz
35nVP-P Typ, 0.1Hz to 10Hz
n
Voltage and Current Noise 100% Tested
n
Gain-Bandwidth Product
LT1028: 50MHz Min
LT1128: 13MHz Min
n
Slew Rate
LT1028: 11V/s Min
LT1128: 5V/s Min
n
Offset Voltage: 40V Max
n
Drift with Temperature: 0.8V/°C Max
n
Voltage Gain: 7 Million Min
n
Available in 8-Lead SO Package
n
Low Noise Frequency Synthesizers
n
High Quality Audio
n
Infrared Detectors
n
Accelerometer and Gyro Amplifiers
n
350Ω Bridge Signal Conditioning
n
Magnetic Search Coil Amplifiers
n
Hydrophone Amplifiers
Voltage Noise vs Frequency
FREQUENCY (Hz)
1
0.1
1
10
100
1028 TA02
VOLTAGE
NOISE
DENSITY
(nV/√
Hz
)
0.1
1k
1/f CORNER = 3.5Hz
1/f CORNER = 14Hz
TYPICAL
MAXIMUM
VS = 15V
TA = 25°C
+
–
VOUT = ~0.4V + IPD 1M
VS–
VS+
LT1028
0.1F
JFET
NXP
BF862
PHOTO
DIODE
SFH213
D
S
4.32k
1028 TA01
1M
0.5pF
4.99k
VS = ±15V
相關(guān)PDF資料
PDF描述
2026-15-C18 GAS DISCHARGE TUBE 3 POLE
77311-118-32LF BERGSTIK
LT1128CS8#TR IC OPAMP PREC LOWNOISE HS 8SOIC
2026-09-CBLF GAS DISCHARGE TUBE 3 POLE
0001.1001 FUSE 500MA 250V 5X20 FAST CERM
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