參數(shù)資料
型號: LT1793IS8#TR
廠商: Linear Technology
文件頁數(shù): 8/12頁
文件大小: 0K
描述: IC OPAMP PREC JFET LONOISE 8SOIC
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: J-FET
電路數(shù): 1
轉(zhuǎn)換速率: 3.4 V/µs
增益帶寬積: 4.2MHz
電流 - 輸入偏壓: 4pA
電壓 - 輸入偏移: 250µV
電流 - 電源: 4.2mA
電壓 - 電源,單路/雙路(±): ±4.5 V ~ 20 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)
5
LT1793
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Voltage Noise vs Frequency
INPUT VOLTAGE NOISE (nV/
√Hz)
4.2
PERCENT
OF
UNITS
(%)
30
40
50
7.4
1793 G02
20
10
0
5.0
5.8
6.6
4.6
7.8
5.4
6.2
7.0
8.2
TA = 25°C
VS = ±15V
510 OP AMPS TESTED
1kHz Input Noise Voltage
Distribution
TIME (SEC)
VOLTAGE
NOISE
(1
V/DIV)
24
6
8
1793 G01
10
0
0.1Hz to 10Hz Voltage Noise
FREQUENCY (Hz)
110
1
10
100
1k
10k
1793 G03
RMS
VOLTAGE
NOISE
DENSITY
(nV/
Hz)
TA = 25°C
VS = ±15V
1/f CORNER
30Hz
Common Mode Limit
vs Temperature
Voltage Noise
vs Chip Temperature
TEMPERATURE (
°C)
–75
VOLTAGE
NOISE
(AT
1kHz)
(nV/
Hz)
6
7
8
1793 G04
5
4
2
0
50
100
3
10
9
–50 –25
25
75
125
VS = ±15V
TEMPERATURE (
°C)
–60
COMMON
MODE
LIMIT
(V)
REFERRED
TO
POWER
SUPPLY
V+
0
–0.5
–1.0
–1.5
–2.0
100
1793 G05
4.0
3.0
2.5
3.5
V+2.0
–20
20
60
140
V+ = 5V TO 20V
V = – 5V TO – 20V
Common Mode Rejection Ratio
vs Frequency
FREQUENCY (Hz)
40
COMMON
MODE
REJECTION
RATIO
(dB)
80
120
20
60
100
1k
100k
1M
10M
1793 G06
0
10k
TA = 25°C
VS = ±15V
Power Supply Rejection Ratio
vs Frequency
FREQUENCY (Hz)
10
0
POWER
SUPPLY
REJECTION
RATIO
(dB)
20
40
60
80
120
100
1k
10k
100k
1793 G07
1M
10M
100
TA = 25°C
+PSRR
–PSRR
Gain and Phase Shift
vs Frequency
FREQUENCY (MHz)
0.1
–10
VOLTAGE
GAIN
(dB)
PHASE
SHIFT
(DEG)
30
40
50
1
10
100
1793 G09
20
10
0
200
120
100
80
140
160
180
PHASE
GAIN
TA = 25°C
VS = ±15V
CL = 10pF
Voltage Gain vs Frequency
FREQUENCY (Hz)
0.01
VOLTAGE
GAIN
(dB)
100
140
180
1M
1793 G08
60
20
80
120
160
40
0
–20
1
100
10k
100M
TA = 25°C
VS = ±15V
CL = 10pF
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