参数资料
| 型号： | LT1008S8#TR |
| 厂商： | Linear Technology |
| 文件页数： | 13/16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) |
6
LT1008
1008fb
TYPICAL PERFOR A CE CHARACTERISTICS
UW
0.1Hz to 10Hz Noise
Noise Spectrum
Total Noise vs Source Resistance
Voltage Gain vs Frequency
Gain, Phase Shift vs Frequency
with Alternate Compensation
TIME (SECONDS)
0
NOISE
VOLTAGE
(400nV/DIV)
8
1008 G09
2
4
6
10
TA = 25°C
VS = ±2V TO ±20V
FREQUENCY (Hz)
1
VOLTAGE
NOISE
DENSITY
(nV/
√
Hz)
CURRENT
NOISE
DENSITY
(fA/
√
Hz)
10
100
1000
10
100
1000
1008 G10
CURRENT NOISE
VOLTAGE NOISE
1/f CORNER
2.5Hz
1/f CORNER
120Hz
TA = 25°C
VS = ±2V TO ±20V
SOURCE RESISTANCE (
Ω)
102
103
104
105
106
107
108
TOTAL
NOISE
DENSITY
(μ
V/
√
Hz)
0.1
1
10
1008 G11
0.01
TA = 25°C
VS = ±2V TO ±20V
AT 1Hz
RESISTOR NOISE ONLY
AT 10Hz
R
RS = 2R
R
+
–
AT 10Hz
AT 1Hz
FREQUENCY (Hz)
0.01 0.1
VOLTAGE
GAIN
(dB)
60
80
100
1M
1008 G12
40
20
–20
1
100
10k
10M
10
1k
100k
0
140
120
CS = 10pF
CF = 3pF
CF = 30pF
CS = 100pF
FREQUENCY (MHz)
0.01
–10
GAIN
(dB)
PHASE
SHIFT
(DEG)
20
30
40
0.1
1
10
1008 G13
10
0
200
140
120
100
160
180
φ
CS = 10pF
φ
CS = 100pF
GAIN
CS = 100pF
GAIN
CS = 10pF
PHASE MARGIN
WITH CS = 100pF = 56°
TA = 25°C
VS = ±15V
Gain, Phase Shift vs Frequency
with Standard (Feedback)
Compensation
FREQUENCY (MHz)
0.01
–10
GAIN
(dB)
PHASE
SHIFT
(DEG)
20
30
40
0.1
1
10
1008 G14
10
0
200
140
120
100
160
180
φ
CF = 3pF
φ
CF = 30pF
GAIN
CF = 30pF
GAIN
CF = 3pF
PHASE MARGIN
WITH CF = 30pF = 60°
TA = 25°C
VS = ±15V
Supply Current vs Supply Voltage
SUPPLY VOLTAGE (
±V)
0
SUPPLY
CURRENT
(μ
A)
400
450
20
1008 G07
350
300
5
25
°C
125
°C
–55
°C
10
15
500
Output Short-Circuit Current vs Time
TIME FROM OUTPUT SHORT (MINUTES)
0
–15
SOURCING
SHORT-CIRCUIT
CURRENT
(mA)
SINKING
–12
–6
–3
0
15
6
1.0
2.0
2.5
1008 G08
–9
9
12
3
0.5
1.5
3.0
3.5
–55
°C
–55
°C
125
°C
125
°C
25
°C
25
°C
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