The THS4520-DIE is a wideband, fully differential operational amplifier designed for data
acquisition systems. It has very low noise and low harmonic distortion. The slew rate is ideal for
data acquisition applications. It is designed for unity gain stability.
To allow for DC coupling to ADCs, its unique output common-mode control circuit maintains
the output common-mode voltage from the set voltage. The common-mode set point defaults to
mid-supply by internal circuitry, which may be over-driven from an external source.
The input and output are optimized for best performance with their common-mode voltages
set to mid-supply.
- Fully Differential Architecture With Rail-to-Rail Outputs
- Centered Input Common-mode Range
- Power-Down Capability
| Number of channels | 1 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 3 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 5.25 |
| BW at Acl (MHz) | 620 |
| Acl, min spec gain (V/V) | 1 |
| Slew rate (typ) (V/µs) | 570 |
| Architecture | Bipolar, Fully Differential ADC Driver |
| Vn at flatband (typ) (nV√Hz) | 2 |
| Iq per channel (typ) (mA) | 14.2 |
| Rail-to-rail | Out |
| Vos (offset voltage at 25°C) (max) (mV) | 2.5 |
| Operating temperature range (°C) | 25 to 25 |
| Iout (typ) (mA) | 105 |
| 2nd harmonic (dBc) | 115 |
| 3rd harmonic (dBc) | 123 |
| Frequency of harmonic distortion measurement (MHz) | 0.1 |
| GBW (typ) (MHz) | 1200 |
| Input bias current (max) (pA) | 10000000 |
| Features | Shutdown |
| CMRR (typ) (dB) | 84 |
| Rating | High Temp |