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| 型号： | LTC6257CMS#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 17/24页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP QUAD 6.5MHZ 1.8V 16MSOP |
| 标准包装： | 37 |
| 放大器类型： | 通用 |
| 电路数： | 4 |
| 输出类型： | 满摆幅 |
| 转换速率： | 1.8 V/µs |
| 增益带宽积： | 6.5MHz |
| -3db带宽： | 4.5MHz |
| 电流 - 输入偏压： | 5nA |
| 电压 - 输入偏移： | 100µV |
| 电流 - 电源： | 65µA |
| 电流 - 输出 / 通道： | 35mA |
| 电压 - 电源，单路/双路(±)： | 1.8 V ~ 5.25 V，±0.9 V ~ 2.625 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TFSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 16-MSOP |
| 包装： | 管件 |
LTC6255/LTC6256/LTC6257
24
625567fb
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 0911 REV B PRINTED IN USA
typicAl ApplicAtion
relAteD pArts
PART NUMBER
DESCRIPTION
COMMENTS
LTC6246/LTC6247/
LTC6248
180MHz, 1A, Power Efficient Rail-to-Rail Op Amps
180MHz GBW, 1mA, 500μV VOS, RR In/Out, 2.5V to 5.25V, 90V/s
Slew Rate
LT1498/LT1499
10MHz, 6V/s, Dual/Quad,Rail-to-Rail Input and Output,
Precision C-Load Op Amps
10MHz GBW, 1.7mA, 475μV VOS, RR In/Out, 2.2V to ±15V, 10nF CLOAD
LTC6081/LT6082
Precision Dual/Quad CMOS Rail-to-Rail Input/Output
Amplifiers
3.6MHz GBW, 330μA, 70μV VOS, RR In/Out, 2.7V to 5.5V, 100dB CMRR
LTC2050/LTC2051/
LTC2052
Zero-Drift Operational Amplifiers in SOT-23
3MHz GBW, 800μA, 3μV VOS, V– to V+ – 1V In, RR Out, 2.7V to 6V, 130dB
CMRR/PSRR
LTC1050/LTC1051/
LTC1052
Precision Zero-Drift, Operational Amplifierwith Internal
Capacitors
2.5MHz GBW, 1mA, 5μV VOS, V– to V+ – 2.3V In, RR Out, 4.75V to 16V,
120dB CMRR, 125dB PSRR
LTC6084/LTC6085 Dual/Quad 1.5MHz, Rail-to-Rail, CMOS Amplifiers
1.5MHz GBW, 110μA, 750μV VOS, RR In/Out, 2.5V to 5.5V
LT1783
1.25MHz, Over-The-Top Micropower, Rail-to-Rail Input
and Output Op Amp in SOT-23
1.25MHz GBW, 300μA, 800μV VOS, RR In/Out, 2.5V to 18V
LT1637/LT1638/
LT1639
1.1MHz, 0.4V/μs Over-The-Top Micropower, Rail-to-Rail
Input and Output Op Amps
1.1MHz GBW, 250μA, 350μV VOS, RR In/Out, 2.7V to 44V, 110dB CMRR
LT2054/LT2055
Single/Dual Micropower Zero-Drift Operational Amplifiers 500kHz GBW, 150μA, 3μV VOS, V– to V+ – 0.5V In, RR Out, 2.7V to 6V
LT6010/LT6011/
LT6012
135μA, 14nV/√Hz, Rail-to-Rail Output Precision Op Amp
with Shutdown
330kHz GBW, 135μA, 35μV VOS, V– + 1.0V to V+ – 1.2V In, RR Out,
2.7V to 36V
LT1782
Micropower, Over-The-Top, SOT-23, Rail-to-Rail Input and
Output Op Amp
200kHz GBW, 55μA, 800μV VOS, RR In/Out, 2.5V to 18V
LT1636
Over-The-Top, Micropower Rail-to-Rail, Input and Output
Op Amp
200kHz GBW, 50μA, 225μV VOS, RR In/Out, 2.7V to 44V, –40°C to 125°C
LT1490A/LT1491A Dual/Quad Over-The-Top, Micropower Rail-to-Rail Input
and Output Op Amps
200kHz GBW, 50μA, 500μV VOS, RR In/Out, 2V to 44V
LT2178/LT2179
17μA Max, Dual and Quad, Single Supply, Precision
Op Amps
85kHz GBW, 17μA, 70μV VOS, RR In/Out, 5V to 44V
LT6000/LT6001/
LT6002
Single, Dual and Quad, 1.8V, 13μA Precision Rail-to-Rail
Op Amps
50kHz GBW, 16μA , 600μV VOS(MAX), RR In/Out, 1.8V to 18V
Time Domain Response Showing 2s Rise Time. Top
Waveform Is VIN. Middle Waveform Is the 10mA to 1A Step
Measured at R3, then the 0mA to 1A Step Showing Extra
2.7s Delay When Recovering From 0mA
2s Rise Time Analog 1A Pulsed LED Current Driver.
LTC6255 Applied as a LED Current Driver with 2s Rise Time
+
–
ILED = VIN 200mA/V
ILED
625567 TA02a
LTC6255
C1
220pF
Q1
Q1 TO Q3
MOSFETs
3
× 2N7000
LED
OSRAM
LRW5SM
Q2
Q3
VIN
5V
R1
9.76k
R4
51Ω
R2
200Ω
SHDN
RUP
1M**
R5
240Ω
RSD
100k*
R3
0.1Ω
100mW
* RSD GUARANTEES LED OFF WHEN OP AMP SHDN. OTHERWISE OPTIONAL.
** RUP FORCES LED COMPLETELY OFF WHEN VIN = 0. OTHERWISE OPTIONAL.
STANDBY SUPPLY CURRENT WITH VIN = 0: 65A RUP OPEN
650A RUP INSTALLED
10% TO 90% RISE TIME: 10mA TO 1A, 2s
0mA TO 1A, ADD 2.7s DELAY
625567 TA02b
10mA TO 1A
0mA TO 1A
(EXTRA DELAY)
VIN
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC6257CMS-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:6.5MHz, 65??A Power Efficient Rail-to-Rail I/O Op Amps |
| LTC6257HMS#PBF | 功能描述:IC OPAMP QUAD 6.5MHZ 16MSOP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:1 系列:- 放大器类型:通用 电路数:4 输出类型:满摆幅 转换速率:0.028 V/µs 增益带宽积:105kHz -3db带宽:- 电流 - 输入偏压:3nA 电压 - 输入偏移:100µV 电流 - 电源:3.3µA 电流 - 输出 / 通道:12mA 电压 - 电源，单路/双路(±):2.7 V ~ 12 V，±1.35 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:14-TSSOP 包装:剪切带 (CT) 其它名称:OP481GRUZ-REELCT |
| LTC6257HMS#TRPBF | 功能描述:IC OPAMP QUAD 6.5MHZ 16MSOP RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:1 系列:- 放大器类型:通用 电路数:4 输出类型:满摆幅 转换速率:0.028 V/µs 增益带宽积:105kHz -3db带宽:- 电流 - 输入偏压:3nA 电压 - 输入偏移:100µV 电流 - 电源:3.3µA 电流 - 输出 / 通道:12mA 电压 - 电源，单路/双路(±):2.7 V ~ 12 V，±1.35 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:14-TSSOP 包装:剪切带 (CT) 其它名称:OP481GRUZ-REELCT |
| LTC6257HMS-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:6.5MHz, 65??A Power Efficient Rail-to-Rail I/O Op Amps |
| LTC6257HMS-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:6.5MHz, 65??A Power Efficient Rail-to-Rail I/O Op Amps |
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