THS4304 Datasheet, PDF (20/26 Pages) Texas Instruments – Wideband Operational Amplifier

THS4304
SLOS436A – MARCH 2004 – REVISED JULY 2004
www.ti.com
INVERTING GAIN WITH SPLIT POWER SUPPLY
The following schematic shows how to configure the operational amplifier for inverting gain of 1 (–1 V/V) with
split power supply (±2.5 V). Note the input and output provides 50-Ω termination for convenient interface to
common test equipment.
−V_S GND GND +V_S
−V_S
FB1
J3 J4 J6 J5
+V_S
FB2
J1
C7
C5
R7
0.1 mF
C1
3.3 mF
GND
C2
3.3 mF
C4
0.1 mF
249 W
TP1
R9
0
221 W
+V_S
R11
U1
61.9 W
4_{4 −}
3₊
5 ₁₁
22 ^THS4304DBV
R2
49.9 W
C9
0
J2
R1
124 W _−VS
C8
0
Figure 53. Inverting Gain with Split Power Supply
20