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LT1491 PDF预览

LT1491

更新时间: 2024-02-10 01:19:47
品牌 Logo 应用领域
LINEAR_DIMENSIONS 运算放大器
页数 文件大小 规格书
16页 184K
描述
1.25MHz, Over-The-Top Micropower, Rail-to-Rail Input and Output Op Amp in SOT-23

LT1491 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:SOIC包装说明:SOP, SOP14,.25
针数:14Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.06放大器类型:OPERATIONAL AMPLIFIER
架构:VOLTAGE-FEEDBACK最大平均偏置电流 (IIB):0.008 µA
标称共模抑制比:98 dB频率补偿:YES
最大输入失调电压:1950 µVJESD-30 代码:R-PDSO-G14
JESD-609代码:e3长度:8.65 mm
低-失调:NO微功率:YES
湿度敏感等级:1负供电电压上限:-22 V
标称负供电电压 (Vsup):-15 V功能数量:4
端子数量:14最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP14,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
包装方法:TAPE AND REEL峰值回流温度(摄氏度):260
电源:3/5/+-5 V认证状态:Not Qualified
座面最大高度:1.75 mm最小摆率:0.03 V/us
标称压摆率:0.07 V/us子类别:Operational Amplifier
最大压摆率:0.34 mA供电电压上限:22 V
标称供电电压 (Vsup):15 V表面贴装:YES
技术:BIPOLAR温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30标称均一增益带宽:200 kHz
最小电压增益:50000宽度:3.9 mm
Base Number Matches:1

LT1491 数据手册

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LT1783  
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified  
temperature range, otherwise specifications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply, for the 6-lead part  
VPIN5 = 0V, pulse power tested unless otherwise specified. (Note 4)  
LT1783C/LT1783I  
SYMBOL PARAMETER  
CONDITIONS  
T = 25°C  
MIN  
TYP  
MAX  
UNITS  
V
Input Offset Voltage  
400  
800  
950  
μV  
μV  
μV  
OS  
A
l
l
0°C ≤ T ≤ 70°C  
A
–40°C ≤ T ≤ 85°C  
1100  
A
l
Input Offset Voltage Drift (Note 9)  
Input Offset Current  
2
4
5
μV/°C  
l
l
I
I
8
7
nA  
μA  
OS  
V
V
= 18V (Note 5)  
= 18V (Note 5)  
CM  
CM  
l
l
Input Bias Current  
45  
35  
0.1  
80  
60  
nA  
μA  
nA  
B
SHDN or V = 0V, V = 0V to 18V  
S
CM  
l
Input Bias Current Drift  
Input Noise Voltage  
0.06  
0.6  
nA/°C  
0.1Hz to 10Hz  
f = 1kHz  
μV  
P-P  
e
n
Input Noise Voltage Density  
Input Noise Current Density  
Input Resistance  
20  
nV/√Hz  
pA/√Hz  
i
n
f = 1kHz  
0.14  
l
l
R
IN  
Differential  
0.65  
0.3  
1.3  
1
0.5  
MΩ  
GΩ  
MΩ  
Common Mode, V = 0V to (V – 1V)  
CM  
CM  
CC  
Common Mode, V = 0V to 18V  
C
IN  
Input Capacitance  
5
pF  
V
l
Input Voltage Range  
0
18  
l
l
CMRR  
PSRR  
Common Mode Rejection Ratio  
(Note 5)  
V
V
= 0V to V – 1V  
90  
68  
100  
80  
dB  
dB  
CM  
CM  
CC  
= 0V to 18V (Note 8)  
l
Power Supply Rejection Ratio  
Large-Signal Voltage Gain  
V = 3V to 12.5V, V = V = 1V  
90  
100  
dB  
S
CM  
O
A
VOL  
V = 3V, V = 500mV to 2.5V, R = 10k  
200  
133  
100  
1500  
V/mV  
V/mV  
V/mV  
S
S
S
O
L
l
l
V = 3V, 0°C ≤ T ≤ 70°C  
A
V = 3V, 40°C ≤ T ≤ 85°C  
A
V = 5V, V = 500mV to 4.5V, R = 10k  
400  
250  
200  
1500  
V/mV  
V/mV  
V/mV  
S
O
L
l
l
V = 5V, 0°C ≤ T ≤ 70°C  
S
A
V = 5V, 40°C ≤ T ≤ 85°C  
S
A
l
l
l
V
V
Output Voltage Swing LOW  
Output Voltage Swing HIGH  
No Load  
3
8
400  
600  
mV  
mV  
mV  
OL  
I
= 5mA  
200  
330  
SINK  
V = 5V, I  
= 10mA  
SINK  
S
l
l
V = 3V, No Load  
2.91  
2.6  
2.94  
2.8  
V
V
OH  
S
V = 3V, I  
= 5mA  
SOURCE  
S
l
l
V = 5V, No Load  
S
4.91  
4.5  
4.94  
4.74  
V
V
S
V = 5V, I  
= 10mA  
SOURCE  
I
SC  
Short-Circuit Current (Note 2)  
V = 3V, Short to GND  
5
15  
10  
30  
mA  
mA  
S
V = 3V, Short to V  
S
CC  
V = 5V, Short to GND  
15  
20  
30  
40  
mA  
mA  
S
V = 5V, Short to V  
S
CC  
l
l
Minimum Supply Voltage  
Reverse Supply Voltage  
2.5  
2.7  
V
V
I = –100μA  
S
18  
I
I
Supply Current  
(Note 6)  
210  
300  
350  
375  
μA  
μA  
μA  
S
l
l
0°C ≤ T ≤ 70°C  
A
–40°C ≤ T ≤ 85°C  
A
l
Supply Current, SHDN  
Shutdown Pin Current  
V
PIN5  
= 2V, No Load (Note 10)  
5
18  
μA  
l
l
V
PIN5  
V
PIN5  
V
PIN5  
= 0.3V, No Load (Note 10)  
= 2V, No Load (Note 10)  
= 5V, No Load (Note 10)  
0.5  
2
5
nA  
μA  
μA  
SHDN  
8
l
l
Shutdown Output Leakage Current  
Maximum Shutdown Pin Current  
V
PIN5  
V
PIN5  
= 2V, No Load (Note 10)  
= 18V, No Load (Note 10)  
0.05  
10  
1
μA  
30  
μA  
1783fd  
3

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