CA1458，CA1558（双运放）;CA741C，CA741，LM741（单运放）是高增益运算放安卓，用于军事，工业和商业应用.这类单片硅集成电路器件提供体育短路保护和闭锁自由运作。这些类型还具有广泛的共同模式，差模信号范围和低失调手机调零能力与使用适当的电位。10kΩ电位器是用于抵消调零类型CA741C，CA741（见图4 ）
类型CA1458，CA1558没有具体的终端抵消调零。每一类运放包括一个差分体育放安卓有效驱动增益和发射极跟随互补体育。
技术数据类型与相应的台湾CA品牌同类型。
CA741,CA741C,LM741,LM741C芯片体育和工作说明： CA1458, CA1558, LM1458：芯片体育和工作说明
1和5为偏置(调零端)，2为正向体育端，3为反向体育端，4接地，6为体育，7接平台，8空脚
1体育端A 2反向体育端A 3正向体育端A 4接地 5正向体育端B 6反向体育端B 7体育端B 8平台+
图1 CA741C，CA741，LM741体育管脚图 图2 CA1458，CA1558 ，LM1458体育体育功能图
上图为金属罐形体育 下图为DIP塑封
图3 内部博电竞
Absolute Maximum Ratings绝对最大额定值
| 参数 | 项目 | 数值 | 单位 |
| 平台手机 | CA741C, CA1458, LM741C, LM1458 | 36 | V |
| CA741, CA1558, LM741 | 44 | V | |
| Differential Input Voltage差分体育手机 | 30 | V | |
| Input Voltage体育手机种类 | +/- | - | - |
| Maximum Junction Temperature (Plastic Package)最大结温（塑料包装） | - | 150 | ℃ |
| Maximum Junction Temperature (Can Package)最大结温（金属罐体育） | - | 175 | ℃ |
| Temperature Range工作温度范围 | CA741, CA1558, LM741 | -55 - 125 | ℃ |
| CA741C, CA1458, LM741C, LM1458 | 0-70 | ℃ |
Ordering Information订购信息
|
PART NUMBER零件编号 |
TEMP 温度. RANGE (oC) | PACKAGE 体育 | PKG. NO. |
| CA0741E | -55 to 125 | 8 Ld PDIP 单运放 | E8.3 |
| CA0741CE | 0 to 70 | 8 Ld PDIP 单运放 | E8.3 |
| CA1458E | 0 to 70 | 8 Ld PDIP 双运放 | E8.3 |
| CA1558E | -55 to 125 | 8 Ld PDIP 双运放 | E8.3 |
| CA0741T | -55 to 125 | 8 Pin Metal Can 单运放 | T8.C |
| CA0741CT | 0 to 70 | 8 Pin Metal Can 单运放 | T8.C |
| CA1558T | -55 to 125 | 8 Pin Metal Can 双运放 | T8.C |
| LM741N | -55 to 125 | 8 Ld PDIP 单运放 | E8.3 |
| LM741CN | 0 to 70 | 8 Ld PDIP 单运放 | E8.3 |
| LM1458N | 0 to 70 | 8 Ld PDIP 双运放 | E8.3 |
Electrical Specifications Typical Values Intended Only for Design Guidance, VSUPPLY = ±15V 电气规格典型值只用于设计指导， VSUPPLY = ± 15V
| PARAMETER参数 |
SYMBOL 符号 |
TEST CONDITIONS 测试条件 |
TYPICAL VALUE (ALL TYPES)典型值(所有类型) |
UNITS 单位 |
| Input Capacitance 体育电容 | CI | - | 1.4 |
pF |
| Offset Voltage Adjustment Range 失调手机调整范围 | - | - | ±15 |
mV |
| Output Resistance 体育博电竞 | RO | - | 75 |
Ω |
| Output Short Circuit Current 体育短路博电竞 | - | - | 25 |
mA |
| Transient Response Rise Time 瞬态响应上升时间 | tr | 单位增益, VI = 20mV, RL = 2kΩ, CL ≤ 100pF | 0.3 |
μs |
| Overshoot 过冲手机 | O.S. | 5.0 |
% |
|
| Slew Rate (Closed Loop) 压摆率（闭环） | SR | RL ≥ 2kΩ | 0.5 |
V/μs |
| Gain Bandwidth Product 带宽增益 | GBWP | RL = 12kΩ | 0.9 |
MHz |
Electrical Specifications For Equipment Design, VSUPPLY = ±15V电气规范设备设计， VSUPPLY = ± 15V
| PARAMETER参数 |
TEST CONDITIONS测试条件 |
TEMP 温度(℃) |
(NOTE 4) CA741, CA1558, LM741 | (NOTE 4) CA741C, CA1458, LM741C, LM1458 |
UNITS 单位 |
||||
| 最小 | 典型 | 最大 | 最小 | 典型 | 最大 | ||||
| Input Offset Voltage 体育失调手机 | RS ≤ 10kΩ | 25 | - | 1 | 5 | - | 2 | 6 |
mV |
| Full | - | 1 | 6 | - | - | 7.5 | mV | ||
| Input Common Mode Voltage Range 体育共模手机范围 | - | 25 | - | - | - | ±12 | ±13 | - | V |
| Full | ±12 | ±13 | - | - | - | - | V | ||
| Common Mode Rejection Ratio 共模抑制比 | RS ≤ 10kΩ | 25 | - | - | - | 70 | 90 | - | dB |
| Full | 70 | 90 | - | - | - | - | dB | ||
| Power Supply Rejection Ratio 平台抑制比 | RS ≤ 10kΩ | 25 | - | - | - | - | 30 | 150 | μV/V |
| Full | - | 30 | 150 | - | - | - | μV/V | ||
| Input Resistance体育阻抗 | - | 25 | 0.3 | 2 | - | 0.3 | 2 | - | MΩ |
Electrical Specifications For Equipment Design, VSUPPLY = ±15V (Continued）电气规范设备设计， VSUPPLY = ± 15V
| PARAMETER 参数 | TEST CONDITIONS测试条件 | TEMP 温度(℃) |
(NOTE 4) CA741, CA1558, LM741 |
(NOTE 4) CA741C, CA1458, LM741C, LM1458 |
UNITS 单位 |
||||
| 最小 | 典型 | 最大 | 最小 | 典型 |
最大 |
||||
| Input Bias Current 体育偏置博电竞 | - | 25 | - | 80 | 500 | - | 80 | 500 | nA |
| Full | - | - | - | - | - | 800 | nA | ||
| -55 | - | 300 | 1500 | - | - | - | nA | ||
| 125 | - | 30 | 500 | - | - | - | nA | ||
| Input Offset Current体育失调博电竞 | - | 25 | - | 20 | 200 | - | 20 | 200 | nA |
| Full | - | - | - | - | - | 300 | nA | ||
| -55 | - | 85 | 500 | - | - | - | nA | ||
| 125 | - | 7 | 200 | - | - | - | nA | ||
| Large Signal Voltage Gain 大信号手机增益 | RL ≥ 2kΩ | 25 | 50,000 | 200,000 | - | 20,000 | 200,000 | - | V/V |
| VO = ±10V | Full | 25,000 | - | - | 15,000 | - | - | V/V | |
| Output Voltage Swing体育手机摆幅 | RL ≥10kΩ | 25 | - | - | - | ±12 | ±14 | - | V |
| Full | ±12 | ±14 | - | - | - | - | V | ||
| RL ≥ 2kΩ | 25 | - | - | - | ±10 | ±13 | - | V | |
| Full | ±10 | ±13 | - | ±10 | ±13 | - | V | ||
| Supply Current 平台博电竞 | - | 25 | - | 1.7 | 2.8 | - | 1.7 | 2.8 | mA |
| -55 | - | 2 | 3.3 | - | - | - | mA | ||
| 125 | - | 1.5 | 2.5 | - | - | - | mA | ||
| Device Power Dissipation消耗功率 | - | 25 | - | 50 | 85 | - | 50 | 85 | mW |
| -55 | - | 60 | 100 | - | - | - | mW | ||
| 125 | - | 45 | 75 | - | - | - | mW | ||
|
图4 CA741C，CA741，LM741失调手机调整电路 图5 瞬态响应测试电路 CA741C，CA741，LM741 应用电路： |
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图6 12V的电池监视器 图7 低功耗放安卓 |
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图8 741驱动博电竞的5瓦功率放安卓 |
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图9 自动感光博电竞 |
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图10 夜间自动感光博电竞 |
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图11 声音探测器 |
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图12 数字/模拟体育接口电路 |
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图13 自动温控风扇电路 |
本文译自Intersil公司LM741产品
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