0
Architecture |
FET / CMOS Input, Voltage FB |
Number of channels |
1 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) |
10 |
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) |
32 |
GBW (typ) (MHz) |
180 |
BW at Acl (MHz) |
440 |
Acl, min spec gain (V/V) |
1 |
Slew rate (typ) (V/µs) |
100 |
Vn at flatband (typ) (nV√Hz) |
5.4 |
Vn at 1 kHz (typ) (nV√Hz) |
5.4 |
Iq per channel (typ) (mA) |
10 |
Vos (offset voltage at 25°C) (max) (mV) |
4 |
Rail-to-rail |
No |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
CMRR (typ) (dB) |
110 |
Input bias current (max) (pA) |
100 |
Offset drift (typ) (µV/°C) |
10 |
Iout (typ) (mA) |
50 |
2nd harmonic (dBc) |
65 |
3rd harmonic (dBc) |
73 |
Frequency of harmonic distortion measurement (MHz) |
1 |
HSOIC (DDA)-8-29.4 mm² 4.9 x 6
Hz
|| 10 pF
The THS4601 is a high-speed, FET-input operational amplifier designed for applications requiring wideband operation, high-input impedance, and high-power supply voltages. By providing a 180-MHz gain-bandwidth product, ±15-V supply operation, and 100-pA input bias current, the THS4601 is capable of wideband transimpedance gain and large output signal swing simultaneously. Low current and voltage noise allow amplification of extremely low-level input signals while still maintaining a large signal-to-noise ratio.
The characteristics of the THS4601 ideally suit it for use as a wideband photodiode amplifier. Photodiode output current is a prime candidate for transimpedance amplification, an application of which is illustrated in Figure 1. Other potential applications include test and measurement systems requiring high-input impedance, digital-to-analog converter output buffering, high-speed integration, and active filtering.