Datasheet LT1358, LT1359 (Analog Devices)
| 制造商 | Analog Devices |
| 描述 | Dual and Quad 25MHz, 600V/µs Op Amps |
| 页数 / 页 | 16 / 1 — FEATURES. DESCRIPTIO. 25MHz Gain Bandwidth. 600V/. s Slew Rate. 2.5mA … |
| 文件格式/大小 | PDF / 489 Kb |
| 文件语言 | 英语 |
FEATURES. DESCRIPTIO. 25MHz Gain Bandwidth. 600V/. s Slew Rate. 2.5mA Maximum Supply Current per Amplifier. APPLICATIO S
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LT1358/LT1359 Dual and Quad 25MHz, 600V/µs Op Amps
U FEATURES DESCRIPTIO
■
25MHz Gain Bandwidth
The LT1358/LT1359 are dual and quad low power high ■
600V/
µ
s Slew Rate
speed operational amplifiers with outstanding AC and DC ■
2.5mA Maximum Supply Current per Amplifier
performance. The amplifiers feature much lower supply ■ Unity-Gain Stable current and higher slew rate than devices with comparable ■ C-LoadTM Op Amp Drives All Capacitive Loads bandwidth. The circuit topology is a voltage feedback ■ 8nV/√Hz Input Noise Voltage amplifier with matched high impedance inputs and the ■ 600µV Maximum Input Offset Voltage slewing performance of a current feedback amplifier. The ■ 500nA Maximum Input Bias Current high slew rate and single stage design provide excellent ■ 120nA Maximum Input Offset Current settling characteristics which make the circuit an ideal ■ 20V/mV Minimum DC Gain, R choice for data acquisition systems. Each output drives a L=1k ■ 115ns Settling Time to 0.1%, 10V Step 500Ω load to ±12.5V with ±15V supplies and a 150Ω load ■ 220ns Settling Time to 0.01%, 10V Step to ±3V on ±5V supplies. The amplifiers are stable with any ■ ±12.5V Minimum Output Swing into 500Ω capacitive load making them useful in buffer applications. ■ ±3V Minimum Output Swing into 150Ω The LT1358/LT1359 are members of a family of fast, high ■ Specified at ±2.5V, ±5V, and ±15V performance amplifiers using this unique topology and ■ LT1358 is Available in 8-Pin PDIP and SO Packages employing Linear Technology Corporation’s advanced ■ LT1359 is Available in 14-Pin PDIP, 14-Pin and bipolar complementary processing. For a single amplifier 16-Pin SO Packages version of the LT1358/LT1359 see the LT1357 data sheet.
U
For higher bandwidth devices with higher supply currents
APPLICATIO S
see the LT1360 through LT1365 data sheets. For lower ■ Wideband Amplifiers supply current amplifiers see the LT1354 and LT1355/ ■ Buffers LT1356 data sheets. Singles, duals, and quads of each ■ Active Filters amplifier are available. ■ Data Acquisition Systems , LTC and LT are registered trademarks of Linear Technology Corporation. ■ Photodiode Amplifiers C-Load is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners.
U TYPICAL APPLICATIO DAC I-to-V Converter AV = –1 Large-Signal Response
6pF 12 5k DAC – INPUTS 565A-TYPE 1/2 VOUT LT1358 + 0.1µF 5k V V + I ( k OUT 5 Ω)+ < LS 1 B OS OS A VOL 135859 TA01 135859 TA02 135859fb 1
U FEATURES DESCRIPTIO
■
25MHz Gain Bandwidth
The LT1358/LT1359 are dual and quad low power high ■
600V/
µ
s Slew Rate
speed operational amplifiers with outstanding AC and DC ■
2.5mA Maximum Supply Current per Amplifier
performance. The amplifiers feature much lower supply ■ Unity-Gain Stable current and higher slew rate than devices with comparable ■ C-LoadTM Op Amp Drives All Capacitive Loads bandwidth. The circuit topology is a voltage feedback ■ 8nV/√Hz Input Noise Voltage amplifier with matched high impedance inputs and the ■ 600µV Maximum Input Offset Voltage slewing performance of a current feedback amplifier. The ■ 500nA Maximum Input Bias Current high slew rate and single stage design provide excellent ■ 120nA Maximum Input Offset Current settling characteristics which make the circuit an ideal ■ 20V/mV Minimum DC Gain, R choice for data acquisition systems. Each output drives a L=1k ■ 115ns Settling Time to 0.1%, 10V Step 500Ω load to ±12.5V with ±15V supplies and a 150Ω load ■ 220ns Settling Time to 0.01%, 10V Step to ±3V on ±5V supplies. The amplifiers are stable with any ■ ±12.5V Minimum Output Swing into 500Ω capacitive load making them useful in buffer applications. ■ ±3V Minimum Output Swing into 150Ω The LT1358/LT1359 are members of a family of fast, high ■ Specified at ±2.5V, ±5V, and ±15V performance amplifiers using this unique topology and ■ LT1358 is Available in 8-Pin PDIP and SO Packages employing Linear Technology Corporation’s advanced ■ LT1359 is Available in 14-Pin PDIP, 14-Pin and bipolar complementary processing. For a single amplifier 16-Pin SO Packages version of the LT1358/LT1359 see the LT1357 data sheet.
U
For higher bandwidth devices with higher supply currents
APPLICATIO S
see the LT1360 through LT1365 data sheets. For lower ■ Wideband Amplifiers supply current amplifiers see the LT1354 and LT1355/ ■ Buffers LT1356 data sheets. Singles, duals, and quads of each ■ Active Filters amplifier are available. ■ Data Acquisition Systems , LTC and LT are registered trademarks of Linear Technology Corporation. ■ Photodiode Amplifiers C-Load is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners.
U TYPICAL APPLICATIO DAC I-to-V Converter AV = –1 Large-Signal Response
6pF 12 5k DAC – INPUTS 565A-TYPE 1/2 VOUT LT1358 + 0.1µF 5k V V + I ( k OUT 5 Ω)+ < LS 1 B OS OS A VOL 135859 TA01 135859 TA02 135859fb 1