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參數(shù)資料
| 型號： | LT1128CS8#TR |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 26/28頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC OPAMP PREC LOWNOISE HS 8SOIC |
| 標準包裝： | 2,500 |
| 放大器類型： | 通用 |
| 電路數(shù)： | 1 |
| 轉換速率： | 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） |
| 供應商設備封裝： | 8-SO |
| 包裝： | 帶卷 (TR) |
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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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