参数资料
| 型号： | LT1012S8#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 18/20页 |
| 文件大小： | 0K |
| 描述： | IC PREC OP-AMP UNVRSL SNGL 8SOIC |
| 标准包装： | 100 |
| 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： | 25pA |
| 电压 - 输入偏移： | 8µV |
| 电流 - 电源： | 380µA |
| 电压 - 电源，单路/双路(±)： | 2.4 V ~ 40 V，±1.2 V ~ 20 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： | 管件 |
| 产品目录页面： | 1317 (CN2011-ZH PDF) |
7
sn1012 1012afbs
LT1012A/LT1012
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range of 0
°C ≤ TA ≤ 70°C. VS = ±15V, VCM = 0V, unless otherwise noted.
Optional Offset Nulling and Overcompensation
Circuits
Input offset voltage can be adjusted over a
±800V range
with a 5k to 100k potentiometer.
The LT1012 is internally compensated for unity gain
stability. The overcompensation capacitor, CS, can be
used to improve capacitive load handling capability, to
narrow noise bandwidth, or to stabilize circuits with gain
in the feedback loop.
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: Differential input voltages greater than 1V will cause excessive
current to flow through the input protection diodes unless limiting
resistance is used.
Note 3: These specifications apply for VMIN ≤ VS ≤ ±20V and
–13.5V
≤ VCM ≤ 13.5V (for VS = ±15V). VMIN = ±1.2V at 25°C, ±1.3V from
0
°C to 70°C, ±1.5V from – 55°C to 125°C.
Note 4: 10Hz noise voltage density is sample tested on every lot. Devices
100% tested at 10Hz are available on request.
Note 5: This parameter is tested on a sample basis only.
LT1012A EC01
–
+
2
3
4
V–
5
LT1012
1
8
7
6
5k TO 100k POT
V+
OUT
CS
LT1012D
LT1012S8
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
q
25
140
30
200
V
(Note 3)
q
40
45
270
V
Average Temperature Coefficient of
q
0.3
1.7
0.3
1.8
V/°C
Input Offset Voltage
IOS
Input Offset Current
q
35
380
60
380
pA
(Note 3)
q
45
80
500
pA
Average Temperature Coefficient of
q
0.35
4.0
0.4
4.0
pA/
°C
Input Offset Current
IB
Input Bias Current
q
±50
±420
±100
±420
pA
(Note 3)
q
±65
±150
±550
pA
Average Temperature Coefficient of
q
0.4
5.0
0.5
5.0
pA/
°C
Input Bias Current
AVOL
Large-Signal Voltage Gain
VOUT = ±12V, RL ≥ 10k
q
150
1500
150
1500
V/mV
VOUT = ±10V, RL ≥ 2k
q
150
800
100
800
V/mV
CMRR
Common Mode Rejection Ratio
VCM = ±13.5V
q
108
130
108
130
dB
PSRR
Power Supply Rejection Ratio
VS = ±1.3V to ± 20V
q
108
128
108
128
dB
Input Voltage Range
q
±13.5
V
VOUT
Output Voltage Swing
RL = 10k
q
±13
±14
±13
±14
V
IS
Supply Current
q
400
800
400
800
A
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相关代理商/技术参数 |
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| LT1013 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Quad Precision Op Amp (LT1014) Dual Precision Op Amp (LT1013) |
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