參數(shù)資料
型號: LT1885
廠商: Linear Technology Corporation
英文描述: Quad Rail-to-Rail Output, Picoamp Input Precision Op Amps(四路,滿幅度輸出,微微安培輸入精密運(yùn)算放大器)
中文描述: 四軌到軌輸出,Picoamp輸入精密運(yùn)算放大器(四路,滿幅度輸出,微微安培輸入精密運(yùn)算放大器)
文件頁數(shù): 6/12頁
文件大?。?/td> 163K
代理商: LT1885
LT1884/LT1885
6
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2:
The inputs are protected by back-to-back diodes. If the differential
input voltage exceeds 0.7V, the input current should be limited to less than
10mA.
Note 3:
A heat sink may be required to keep the junction temperature
below absolute maximum.
Note 4:
The LT1884C/LT1885C and LT1884I/LT1885I are guaranteed
functional over the operating temperature range of –40
°
C to 85
°
C.
Note 5:
The LT1884C/LT1885C are designed, characterized and expected
to meet specified performance from –40
°
C to 85
°
C but are not tested or
QA sampled at these temperatures. LT1884I is guaranteed to meet
specified performance from –40
°
C to 85
°
C.
Note 6:
This parameter is not 100% tested.
Note 7:
Matching parameters are the difference between amplifiers A and
B in the LT1884 and between amplifiers A and D and B and C in the
LT1885.
Note 8:
This parameter is the difference between the two noninverting
input bias currents.
Note 9:
CMRR and
PSRR are defined as follows: CMRR and PSRR are
measured in
μ
V/V on each amplifier. The difference is calculated in
μ
V/V
and then converted to dB.
ELECTRICAL CHARACTERISTICS
Distribution of Offset Voltage Drift
TYPICAL PERFOR U
OFFSET VOLTAGE DRIFT (
μ
V/
°
C)
–0.9 –0.7 –0.5 –0.3 –0.1 0.1 0.3 0.5 0.7 0.9
P
12
16
20
24
18845 G01
8
4
0
V
S
=
±
15V
TEMPERATURE (
°
C)
–50 –30 –10 10
30
50
70
90 110125
I
μ
V
50
100
150
200
18845 G02
0
–50
–100
–150
–200
TEMPCO: –55
°
C TO 125
°
C
10 REPRESENTATIVE UNITS
I
SINK
(
O
E
)
500
400
300
200
100
0
10
μ
A
1mA
10mA
18845 G03
100
μ
A
125
°
C
–55
°
C
25
°
C
V
S
=
±
15V
Input Offset Voltage
vs Temperature
V
OUT
vs I
SOURCE
V
OUT
vs I
SINK
I
SOURCE
(
C
O
)
500
400
300
200
100
0
10
μ
A
1mA
10mA
18845 G04
100
μ
A
125
°
C
V
S
=
±
15V
–55
°
C
25
°
C
Gain vs Frequency
FREQUENCY (Hz)
G
140
120
100
80
60
40
20
0
–20
18845 G05
0.1
1
10
100
1k
10k 100k 1M 10M
V
S
=
±
15V
Gain, Phase Shift vs Frequency
FREQUENCY (Hz)
V
100
90
80
70
60
50
40
30
20
10
0
–10
–20
P
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
18845 G06
10k
100k
1M
10M
PHASE SHIFT
GAIN
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LT1885CS 功能描述:IC OPAMP QUAD R-R PICO/IN 14SOIC RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:J-FET 電路數(shù):2 輸出類型:- 轉(zhuǎn)換速率:13 V/µs 增益帶寬積:3MHz -3db帶寬:- 電流 - 輸入偏壓:65pA 電壓 - 輸入偏移:3000µV 電流 - 電源:1.4mA 電流 - 輸出 / 通道:- 電壓 - 電源,單路/雙路(±):7 V ~ 36 V,±3.5 V ~ 18 V 工作溫度:-40°C ~ 85°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
LT1885CS#PBF 功能描述:IC OPAMP QUAD R-R PICO/IN 14SOIC RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:J-FET 電路數(shù):2 輸出類型:- 轉(zhuǎn)換速率:13 V/µs 增益帶寬積:3MHz -3db帶寬:- 電流 - 輸入偏壓:65pA 電壓 - 輸入偏移:3000µV 電流 - 電源:1.4mA 電流 - 輸出 / 通道:- 電壓 - 電源,單路/雙路(±):7 V ~ 36 V,±3.5 V ~ 18 V 工作溫度:-40°C ~ 85°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
LT1885CS#TR 功能描述:IC OPAMP QUAD R-R PICO/IN 14SOIC RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:J-FET 電路數(shù):2 輸出類型:- 轉(zhuǎn)換速率:13 V/µs 增益帶寬積:3MHz -3db帶寬:- 電流 - 輸入偏壓:65pA 電壓 - 輸入偏移:3000µV 電流 - 電源:1.4mA 電流 - 輸出 / 通道:- 電壓 - 電源,單路/雙路(±):7 V ~ 36 V,±3.5 V ~ 18 V 工作溫度:-40°C ~ 85°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
LT1885CS#TRPBF 功能描述:IC OPAMP QUAD R-R PICO/IN 14SOIC RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:J-FET 電路數(shù):2 輸出類型:- 轉(zhuǎn)換速率:13 V/µs 增益帶寬積:3MHz -3db帶寬:- 電流 - 輸入偏壓:65pA 電壓 - 輸入偏移:3000µV 電流 - 電源:1.4mA 電流 - 輸出 / 通道:- 電壓 - 電源,單路/雙路(±):7 V ~ 36 V,±3.5 V ~ 18 V 工作溫度:-40°C ~ 85°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
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