ISL55020 Datasheet, PDF (5/11 Pages) Intersil Corporation – Wideband, Low Distortion, Differential Amplifier

ISL55020
Typical Performance Curves (Continued)
1
0
C_L = 24.3pF
-1
-2
-3
INPUT = VCM
-4 _{AVCM = 1}
-5 ^AVS ^{= 2.5}
-6
R_IN = 200
R_F = 750
-7 ^RG ^{= 374}
-8
R_L = 100
V_OUT = 100mV_P-P
-9
C_L = 14.4pF
C_L = 9.1pF
C_L = 2.3pF
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 7. VCM GAIN vs FREQUENCY vs CL
10
A_VS = 2.5
0 ^RIN ^{= 200}
R_F = 750
-10 ^RG ^{= 374}
R_L = 100
-20 ^{VPSRR = 1VP-P}
V_S = ±2.25V
-30
-40
-50
-60
100k
V_S = ±3V
V_S = ±6V
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 8. PSRR+ vs FREQUENCY vs V_S (DUAL SUPPLIES)
10
A_VS = 2.5
0 ^RIN ^{= 200}
R_F = 750
-10 R_G = 374
R_L = 100
-20 _{VPSRR = 1VP-P}
-30
V_S = ±2.25V
V_PSRR = 500mV_P-P
-40
-50 ^{VS = ±2.25V}
-60 _{VS = ±3V}
-70
100k
1M
V_S = ±6V
10M
100M
1G
FREQUENCY (Hz)
FIGURE 9. PSRR- vs FREQUENCY vs V_S
20
A_VS = 2.5
10 ^{RIN = 200}
R_F = 750
0 ^{RG = 374}
R_L = 100
-10 ^{VPSRR = 1VP-P}
V_S = +4.5V
-20 ^{VCM = 2.25V}
-30
-40
-50
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 10. PSRR+ vs FREQUENCY vs V_S (SINGLE SUPPLY)
-20
-30 _{AVS = 2.5}
-40 ^RIN ^{= 200}
-50
R_F = 1500
R_G = 374
-60 ^RL ^{= 100}
-70 ^{VIN = 1VP-P}
-80
-90
-100
-110
-120
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 11. INPUT OFF ISOLATION GAIN vs FREQUENCY
SINGLE-ENDED
0
-10 _{AVS = 2.5}
-20 A_VCM = 1
-30 ^{RIN = 200}
-40
R_F = 1500
R_G = 374
-50 R_L = 100
-60 ^{VIN = 1VP-P}
-70
-80
-90
-100
-110
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 12. VCM OFF ISOLATION vs FREQUENCY - SINGLE-
ENDED
5
FN6287.0
December 18, 2006