参数资料
| 型号： | LT1008S8#TR |
| 厂商： | Linear Technology |
| 文件页数： | 12/16页 |
| 文件大小： | 0K |
| 描述： | IC OP AMP PREC SGL UNIV LN 8SOIC |
| 标准包装： | 2,500 |
| 放大器类型： | 通用 |
| 电路数： | 1 |
| 转换速率： | 0.2 V/µs |
| 电流 - 输入偏压： | 100pA |
| 电压 - 输入偏移： | 30µV |
| 电流 - 电源： | 380µA |
| 电压 - 电源，单路/双路(±)： | ±2 V ~ 18 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 带卷 (TR) |
5
LT1008
1008fb
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Offset Voltage Drift vs Source
Resistance (Balanced or
Unbalanced)
Input Bias Current vs
Common Mode Range
Warm-Up Drift
Long-Term Stability of Four
Representative Units
Offset Voltage Drift with
Temperature of Four
Representative Units
SOURCE RESISTANCE (
Ω)
1k
10k
0.1
OFFSET
VOLTAGE
DRIFT
WITH
TEMPERATURE
(μ
V/
°C)
10
100
100k
1M
10M
100M
1008 G01
1
MAXIMUM
TYPICAL
SOURCE RESISTANCE (
Ω)
1k
10k
0.01
INPUT
OFFSET
VOLTAGE
(mV)
1
10
100k
1M
10M
100M
1008 G02
0.1
MAXIMUM
TYPICAL
VS = ±15V
TA = 25°C
COMMON MODE INPUT VOLTAGE (V)
–15
–60
INPUT
BIAS
CURRENT
(pA)
–40
–20
0
20
60
–10
–5
0
5
1008 G03
10
15
40
+
–
IB
VCM
DEVICE WITH POSITIVE INPUT CURRENT
DEVICE WITH NEGATIVE INPUT CURRENT
VS = ±15V
TA = 25°C
RINCM = 2 × 10
12Ω
Offset Voltage vs Source
Resistance (Balanced or
Unbalanced)
TEMPERATURE (
°C)
–50
OFFSET
VOLTAGE
(μ
V)
20
40
60
25
75
1008 G06
0
–20
–25
0
50
100
125
–40
–60
TIME (MONTHS)
0
CHANGE
IN
OFFSET
VOLTAGE
(μ
V)
2
6
10
4
1008 G05
–2
–6
0
4
8
–4
–8
–10
1
2
3
5
TIME AFTER POWER ON (MINUTES)
0
CHANGE
IN
OFFSET
VOLTAGE
(μ
V)
3
4
5
4
1008 G04
2
1
0
1
2
3
5
METAL CAN (H) PACKAGE
DUAL-IN-LINE PACKAGE
PLASTIC (N) OR CERDIP (J)
VS = ±15V
TA = 25°C
U
W
FREQUE CY CO PE SATIO CIRCUITS
U
–
+
LT1008
6
VOUT
1
8
R1CO
R1 + R2
CF ≥
CO = 30pF
2
3
**BANDWIDTH AND SLEW RATE
ARE PROPORTIONAL TO 1/CF
R3
CF**
R1
R2
+VIN
–VIN
1008 FCC01
–
+
LT1008
6
VOUT
1008 FCC02
8
2
3
**BANDWIDTH AND SLEW RATE ARE
PROPORTIONAL TO 1/CS
*IMPROVES REJECTION OF POWER
SUPPLY NOISE BY A FACTOR OF 5
CS**
100pF
R1
R2
+VIN
–VIN
FOR
> 200, NO EXTERNAL FREQUENCY COMPENSATION IS NECESSARY
R2
R1
Standard Compensation Circuit
Alternate* Frequency Compensation
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