0
PGA/VGA |
PGA |
Number of channels |
1 |
Vs (min) (V) |
4.75 |
Vs (max) (V) |
5 |
Input type |
Differential |
Output type |
Differential |
Interface type |
Resistance |
BW at Acl (MHz) |
900 |
Acl, min spec gain (V/V) |
3 |
Voltage gain (min) (V/V) |
3 |
Voltage gain (max) (V/V) |
4.8 |
Gain (max) (dB) |
13.7 |
Architecture |
Fully Differential ADC Driver |
Features |
On chip gain resistors, Shutdown |
Input voltage noise (typ) (µV√Hz) |
0.0015 |
Slew rate (typ) (V/µs) |
3400 |
Iq per channel (typ) (mA) |
100 |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
VQFN (RGE)-24-16 mm² 4 x 4
The THS770012 is a wideband, fully-differential amplifier, with adjustable gain range from +10dB to +13.7dB (with external components). It is designed and optimized specifically for driving 16-bit analog-to-digital converters (ADCs) at input frequencies up to 130MHz, and 14-bit ADCs at input frequencies up to 200MHz. This device provides high bandwidth, high-voltage output with low distortion and low noise, critical in high-speed data acquisition systems that require very high dynamic range, such as wireless base stations and test and measurement applications. This device also makes an excellent differential amplifier for general-purpose, high-speed differential signal chain and short line driver applications.
The THS770012 operates on a nominal +5V single supply, offers very fast, 7.5ns maximum recovery time from overdrive conditions, and has a power-down mode for power saving. The THS770012 is offered in a Pb-free (RoHS compliant) and green, QFN-24 thermally-enhanced package. It is characterized for operation over the industrial temperature range of –40°C to +85°C.