Datasheet LT1361, LT1362 (Analog Devices)

LT1361/LT1362 Dual and Quad 50MHz, 800V/µs Op Amps
U FEATURES DESCRIPTIO
■
50MHz Gain Bandwidth
The LT1361/LT1362 are dual and quad low power high ■
800V/
µ
s Slew Rate
speed operational amplifiers with outstanding AC and DC ■
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 ■ 9nV/√Hz Input Noise Voltage amplifier with matched high impedance inputs and the ■ 1mV Maximum Input Offset Voltage slewing performance of a current feedback amplifier. The ■ 1µA Maximum Input Bias Current high slew rate and single stage design provide excellent ■ 250nA Maximum Input Offset Current settling characteristics which make the circuit an ideal ■ ±13V Minimum Output Swing into 500Ω choice for data acquisition systems. Each output drives a ■ ±3.2V Minimum Output Swing into 150Ω 500Ω load to ±13V with ±15V supplies and a 150Ω load to ■ 4.5V/mV Minimum DC Gain, RL=1k ±3.2V on ±5V supplies. The amplifiers are stable with any ■ 60ns Settling Time to 0.1%, 10V Step capacitive load making them useful in buffer or cable ■ 0.2% Differential Gain, AV=2, RL=150Ω driving applications. ■ 0.3° Differential Phase, AV=2, RL=150Ω The LT1361/LT1362 are members of a family of fast, high ■ Specified at ±2.5V, ±5V, and ±15V performance amplifiers using this unique topology and
U
employing Linear Technology Corporation’s advanced
APPLICATIO S
bipolar complementary processing. For a single amplifier version of the LT1361/LT1362 see the LT1360 data sheet. ■ Wideband Amplifiers For higher bandwidth devices with higher supply currents ■ Buffers see the LT1363 through LT1365 data sheets. For lower ■ Active Filters supply current amplifiers see the LT1354 to LT1359 data ■ Video and RF Amplification sheets. Singles, duals, and quads of each amplifier are ■ Cable Drivers available. ■ Data Acquisition Systems , LTC and LT are registered trademarks of Linear Technology Corporation. C-Load is a trademark of Linear Technology Corporation
U TYPICAL APPLICATIO Cable Driver Frequency Response AV = –1 Large-Signal Response
2 0 VS = ±15V VS = ±10V –2 VS = ±2.5V VS = ±5V IN GAIN (dB) –4 + 1/2 75Ω OUT LT1361 – 75Ω 510Ω –6 510Ω –8 1 10 100 1361/1362 TA02 FREQUENCY (MHz) 1361/1362 TA01 1