Texas Instruments 10 THS4012 EVM Performance, ±6. THS4012 EVM Frequency Response with Gain =

THS4012 EVM Performance

1.10 THS4012 EVM Performance

Figure 1±6 shows the typical frequency response of the THS4012 EVM using the noninverting configuration (G = 2). Typical ±0.1 dB bandwidth is 25 MHz and ±3-dB bandwidth is 75 MHz with both a ±15-V power supply and a ±5-V power supply.

Figure 1±6. THS4012 EVM Frequency Response with Gain = 2

Output Amplitude ± dB

7

6

5

4

3

2

1

VCC = ±5 V and ± 15 V

0VO = 0.2 VRMS RL = 150 Ω

±1
100k	1M	10M	100M	500M

f ± Frequency ± Hz

Figure 1±7 shows the typical phase response of the THS4012 EVM using the noninverting configuration (G = 2). This shows a 75° phase margin for both

±15-V and ±5-V power supplies on both channels.

Figure 1±7. THS4012 EVM Phase Response with Gain = 2

Output Phase ± °

45
0
±45
±90
±135
±180	VCC = ±5 V and ± 15 V
	VO = 0.2 VRMS
	RL = 150 Ω
±225
		1M	10M	100M	500M
100k

f ± Frequency ± Hz

General 1-15