OPA2991IDSGR datasheet(23/78 Pages) TI

23 / 78 page

Amplifiers application report contains detailed information on the topic of EMIRR performance as it relates to op

amps and is available for download from www.ti.com.

Frequency (Hz)

100

110

10M

100M

C004

Figure 7-3. EMIRR Testing

Table 7-1. OPA991 EMIRR IN+ for Frequencies of Interest

FREQUENCY

APPLICATION OR ALLOCATION

EMIRR IN+

400 MHz

Mobile radio, mobile satellite, space operation, weather, radar, ultra-high frequency (UHF)

applications

73.2 dB

900 MHz

Global system for mobile communications (GSM) applications, radio communication, navigation,

GPS (to 1.6 GHz), GSM, aeronautical mobile, UHF applications

82.5 dB

1.8 GHz

GSM applications, mobile personal communications, broadband, satellite, L-band (1 GHz to 2 GHz)

89.7 dB

2.4 GHz

802.11b, 802.11g, 802.11n, Bluetooth®, mobile personal communications, industrial, scientific and

medical (ISM) radio band, amateur radio and satellite, S-band (2 GHz to 4 GHz)

93.9 dB

3.6 GHz

Radiolocation, aero communication and navigation, satellite, mobile, S-band

95.7 dB

5 GHz

802.11a, 802.11n, aero communication and navigation, mobile communication, space and satellite

operation, C-band (4 GHz to 8 GHz)

98.0 dB

www.ti.com

OPA991, OPA2991, OPA4991

SBOS969F – OCTOBER 2019 – REVISED JANUARY 2022

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OPA2991IDSGR Datasheet(PDF) 23 Page - Texas Instruments