參數(shù)資料
型號: LT1128CS8#TRPBF
廠商: Linear Technology
文件頁數(shù): 26/28頁
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
7
1028fb
Typical perForMance characTerisTics
Supply Current vs Temperature
Voltage Noise vs Supply Voltage
Bias Current Over the Common
Mode Range
Warm-Up Drift
Output Short-Circuit Current
vs Time
Distribution of Input Offset
Voltage
Input Bias and Offset Currents
Over Temperature
Long-Term Stability of Five
Representative Units
Offset Voltage Drift with Temperature
of Representative Units
OFFSET VOLTAGE (V)
–50
UNITS
(%)
12
16
20
30
1028 G10
8
4
0
–30
–10
10
50
10
14
18
6
2
20
–40
–20
0
40
VS = ±15V
TA = 25°C
800 UNITS TESTED
FROM FOUR RUNS
TEMPERATURE (°C)
–50
OFFSET
VOLTAGE
(V)
–40
–20
–10
0
50
20
0
50
75
1028 G11
–30
30
40
10
–25
25
100 125
VS = ±15V
TIME (MONTHS)
0
OFFSET
VOLTAGE
CHANGE
(V)
2
6
10
4
1028 G12
–2
–6
–10
1
2
3
5
0
4
8
–4
–8
VS = ±15V
TA = 25°C
t = 0 AFTER 1 DAY PRE-WARM UP
TIME AFTER POWER ON (MINUTES)
0
CHANGE
IN
OFFSET
VOLTAGE
(V)
4
8
12
16
20
24
1
2
3
4
1028 G13
5
VS = ±15V
TA = 25°C
METAL CAN (H) PACKAGE
DUAL-IN-LINE PACKAGE
PLASTIC (N) OR CERDIP (J)
TEMPERATURE (°C)
–50
INPUT
BIAS
AND
OFFSET
CURRENTS
(nA)
40
50
60
25
75
1028 G14
30
20
–25
0
50
100
125
10
0
VS = ±15V
VCM = 0V
BIAS CURRENT
OFFSET CURRENT
COMMON MODE INPUT VOLTAGE (V)
–15
–80
INPUT
BIAS
CURRENT
(nA)
–60
–20
0
20
–5
5
15
100
1028 G15
–40
–10
0
40
60
80
10
RCM = 20V
65nA
300M
VS = ±15V
TA = 25°C
POSITIVE INPUT CURRENT
(UNDERCANCELLED) DEVICE
NEGATIVE INPUT CURRENT
(OVERCANCELLED) DEVICE
TEMPERATURE (°C)
–50
0
SUPPLY
CURRENT
(mA)
1
3
4
5
10
7
0
50
75
1028 G17
2
8
9
6
–25
25
100 125
VS = ±15V
VS = ±5V
TIME FROM OUTPUT SHORT TO GROUND (MINUTES)
0
–50
SINKING
–40
–20
–10
0
50
20
2
1028 G18
–30
30
40
10
1
3
SHORT-CIRCUIT
CURRENT
(mA)
SOURCING
VS = ±15V
–50°C
25°C
125°C
–50°C
125°C
25°C
SUPPLY VOLTAGE (V)
0
RMS
VOLTAGE
NOISE
DENSITY
(nV/√
Hz
)
1.0
1.25
±15
1028 G16
0.75
0.5
±5
±10
±20
1.5
TA = 25°C
AT 10Hz
AT 1kHz
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