0
Number of channels |
1 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) |
4.7 |
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) |
5.25 |
BW at Acl (MHz) |
2800 |
Acl, min spec gain (V/V) |
1 |
Slew rate (typ) (V/µs) |
6200 |
Architecture |
Bipolar, Current FB, Fully Differential ADC Driver |
Vn at flatband (typ) (nV√Hz) |
0.9 |
Iq per channel (typ) (mA) |
52 |
Rail-to-rail |
No |
Vos (offset voltage at 25°C) (max) (mV) |
3 |
Operating temperature range (°C) |
-40 to 125 |
Iout (typ) (mA) |
150 |
2nd harmonic (dBc) |
68 |
3rd harmonic (dBc) |
70 |
Frequency of harmonic distortion measurement (MHz) |
250 |
GBW (typ) (MHz) |
2500 |
Input bias current (max) (pA) |
8000000 |
Features |
Shutdown |
CMRR (typ) (dB) |
83 |
Rating |
Catalog |
UQFN (NHJ)-14-6.25 mm² 2.5 x 2.5
The LMH6554 device is a high-performance fully differential amplifier designed to provide the exceptional signal fidelity and wide large-signal bandwidth necessary for driving 8- to 16-bit high-speed data acquisition systems. Using TIs proprietary differential current mode input stage architecture, the LMH6554 has unity gain, small-signal bandwidth of 2.8 GHz and allows operation at gains greater than unity without sacrificing response flatness, bandwidth, harmonic distortion, or output noise performance.
The low-impedance differential output of the device is designed to drive ADC inputs and any intermediate filter stage. The LMH6554 delivers 16-bit linearity up to 75 MHz when driving 2-V peak-to-peak into loads as low as 200 Ω.
The LMH6554 is fabricated in TIs advanced complementary BiCMOS process and is available in a space-saving 14-lead UQFN package for higher performance.