Datasheet LT1886 (Analog Devices) - 7

LT1886
W U TYPICAL PERFOR A CE CHARACTERISTICS Harmonic Distortion vs Harmonic Distortion vs Harmonic Distortion vs Resistive Frequency, AV = 10, VS =
±
6V Frequency, AV = 10, VS =
±
2.5V Load
0 0 0 –10 TA = 25°C –10 TA = 25°C –10 TA = 25°C AV = 10 AV = 10 VS = ±6V –20 2VP-P OUT –20 2VP-P OUT –20 AV = 10 2V –30 –30 –30 P-P OUT f = 1MHz –40 2nd –40 –40 –50 R 3rd –50 –50 L = 25Ω RL = 25Ω –60 –60 2nd –60 2nd 2nd DISTORTION (dBc) –70 DISTORTION (dBc) –70 3rd DISTORTION (dBc) –70 –80 2nd –80 3rd –80 3rd –90 3rd –90 –90 R RL = 100Ω L = 100Ω –100 –100 –100 100k 1M 10M 100k 1M 10M 1 10 100 1k FREQUENCY (Hz) FREQUENCY (Hz) LOAD RESISTANCE (Ω) 1886 G22 1886 G23 1886 G24
Harmonic Distortion vs Resistive Harmonic Distortion vs Output Harmonic Distortion vs Output Load Swing, AV = 10, VS =
±
6V Swing, AV = 10, VS =
±
2.5V
0 0 0 –10 TA = 25°C –10 TA = 25°C –10 TA = 25°C VS = ±2.5V f = 1MHz f = 1MHz –20 AV = 10 –20 –20 2V –30 P-P OUT f = 1MHz –30 –30 –40 –40 –40 –50 –50 RL = 25Ω –50 RL = 25Ω –60 –60 2nd –60 2nd 2nd DISTORTION (dBc) –70 DISTORTION (dBc) –70 3rd DISTORTION (dBc) –70 3rd –80 3rd –80 2nd –80 2nd –90 –90 3rd R –90 L = 100Ω 3rd RL = 100Ω –100 –100 –100 1 10 100 1k 0 2 4 6 8 10 12 0 1 2 3 4 5 LOAD RESISTANCE (Ω) OUTPUT VOLTAGE (VP-P) OUTPUT VOLTAGE (VP-P) 1886 G25 1886 G26 1886 G27
Harmonic Distortion vs Output Harmonic Distortion vs Output Harmonic Distortion vs Output Swing, AV = 2, VS =
±
6V Swing, AV = 2, VS =
±
2.5V Current, VS =
±
6V
0 0 –30 –10 TA = 25°C –10 TA = 25°C TA = 25°C RF = RG = 1k RF = RG = 1k AV = 10 –20 RC = 124Ω –20 RC = 124Ω –40 f = 1MHz C C R –30 C = 100pF C = 100pF L = 5Ω f = 1MHz –30 f = 1MHz –40 SEE FIGURE 3 –40 SEE FIGURE 3 –50 –50 –50 RL = 10Ω –60 RL = 25Ω RL = 100Ω –60 R –60 L = 25Ω DISTORTION (dBc) –70 2nd DISTORTION (dBc) –70 RL = 25Ω 2nd –80 2nd –80 3rd –70 3rd 2nd –90 –90 R HIGHEST HARMONIC DISTORTION (dBc) 3rd L = 100Ω 3rd –100 –100 –80 0 2 4 6 8 10 12 0 1 2 3 4 5 0 100 200 300 400 500 OUTPUT VOLTAGE (VP-P) OUTPUT VOLTAGE (VP-P) PEAK OUTPUT CURRENT (mA) 1886 G28 1886 G29 1886 G30 7