Datasheet LT1363 (Analog Devices)
| Hersteller | Analog Devices |
| Beschreibung | 70MHz, 1000V/µs Op Amp |
| Seiten / Seite | 12 / 1 — FEATURES. DESCRIPTIO. 70MHz Gain Bandwidth. 1000V/. s Slew Rate. 7.5mA … |
| Dateiformat / Größe | PDF / 220 Kb |
| Dokumentensprache | Englisch |
FEATURES. DESCRIPTIO. 70MHz Gain Bandwidth. 1000V/. s Slew Rate. 7.5mA Maximum Supply Current. APPLICATIO S. TYPICAL APPLICATIO
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LT1363 70MHz, 1000V/µs Op Amp
U FEATURES DESCRIPTIO
■
70MHz Gain Bandwidth
The LT1363 is a high speed, very high slew rate opera- ■
1000V/
µ
s Slew Rate
tional amplifier with excellent DC performance. The LT1363 ■
7.5mA Maximum Supply Current
features reduced supply current, lower input offset volt- ■ 9nV/√Hz Input Noise Voltage age, lower input bias current and higher DC gain than ■ Unity-Gain Stable devices with comparable bandwidth. The circuit topology ■ C-LoadTM Op Amp Drives All Capacitive Loads is a voltage feedback amplifier with the slewing character- ■ 1.5mV Maximum Input Offset Voltage istics of a current feedback amplifier. The amplifier is a ■ 2µA Maximum Input Bias Current single gain stage with outstanding settling characteristics ■ 350nA Maximum Input Offset Current which makes the circuit an ideal choice for data acquisition ■ 50mA Minimum Output Current systems. The output drives a 150Ω load to ±7.5V with ■ ±7.5V Minimum Output Swing into 150Ω ±15V supplies and to ±3.4V on ±5V supplies. The amplifier ■ 4.5V/mV Minimum DC Gain, RL=1k is also capable of driving any capacitive load which makes ■ 50ns Settling Time to 0.1%, 10V Step it useful in buffer or cable driver applications. ■ 0.06% Differential Gain, AV=2, RL=150Ω The LT1363 is a member of a family of fast, high perfor- ■ 0.04° Differential Phase, AV=2, RL=150Ω mance amplifiers using this unique topology and ■ Specified at ±2.5V, ±5V, and ±15V employing Linear Technology Corporation’s advanced
U
bipolar complementary processing. For dual and quad
APPLICATIO S
amplifier versions of the LT1363 see the LT1364/1365 data sheet. For 50MHz amplifiers with 4mA of supply ■ Wideband Amplifiers current per amplifier see the LT1360 and LT1361/1362 ■ Buffers data sheets. For lower supply current amplifiers with ■ Active Filters bandwidths of 12MHz and 25MHz see the LT1354 through ■ Video and RF Amplification LT1359 data sheets. Singles, duals, and quads of each ■ Cable Drivers amplifier are 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 = ±2.5V V –2 S = ± 5V VS = ±10V IN GAIN (dB) –4 + 75Ω OUT LT1363 – 75Ω 510Ω –6 510Ω –8 1 10 100 FREQUENCY (MHz) 1363 TA02 1363 TA01 1
U FEATURES DESCRIPTIO
■
70MHz Gain Bandwidth
The LT1363 is a high speed, very high slew rate opera- ■
1000V/
µ
s Slew Rate
tional amplifier with excellent DC performance. The LT1363 ■
7.5mA Maximum Supply Current
features reduced supply current, lower input offset volt- ■ 9nV/√Hz Input Noise Voltage age, lower input bias current and higher DC gain than ■ Unity-Gain Stable devices with comparable bandwidth. The circuit topology ■ C-LoadTM Op Amp Drives All Capacitive Loads is a voltage feedback amplifier with the slewing character- ■ 1.5mV Maximum Input Offset Voltage istics of a current feedback amplifier. The amplifier is a ■ 2µA Maximum Input Bias Current single gain stage with outstanding settling characteristics ■ 350nA Maximum Input Offset Current which makes the circuit an ideal choice for data acquisition ■ 50mA Minimum Output Current systems. The output drives a 150Ω load to ±7.5V with ■ ±7.5V Minimum Output Swing into 150Ω ±15V supplies and to ±3.4V on ±5V supplies. The amplifier ■ 4.5V/mV Minimum DC Gain, RL=1k is also capable of driving any capacitive load which makes ■ 50ns Settling Time to 0.1%, 10V Step it useful in buffer or cable driver applications. ■ 0.06% Differential Gain, AV=2, RL=150Ω The LT1363 is a member of a family of fast, high perfor- ■ 0.04° Differential Phase, AV=2, RL=150Ω mance amplifiers using this unique topology and ■ Specified at ±2.5V, ±5V, and ±15V employing Linear Technology Corporation’s advanced
U
bipolar complementary processing. For dual and quad
APPLICATIO S
amplifier versions of the LT1363 see the LT1364/1365 data sheet. For 50MHz amplifiers with 4mA of supply ■ Wideband Amplifiers current per amplifier see the LT1360 and LT1361/1362 ■ Buffers data sheets. For lower supply current amplifiers with ■ Active Filters bandwidths of 12MHz and 25MHz see the LT1354 through ■ Video and RF Amplification LT1359 data sheets. Singles, duals, and quads of each ■ Cable Drivers amplifier are 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 = ±2.5V V –2 S = ± 5V VS = ±10V IN GAIN (dB) –4 + 75Ω OUT LT1363 – 75Ω 510Ω –6 510Ω –8 1 10 100 FREQUENCY (MHz) 1363 TA02 1363 TA01 1