OPA2822UG4 Datasheet, PDF (13/33 Pages) Texas Instruments – Dual, Wideband, Low-Noise Operational Amplifier

TYPICAL CHARACTERISTICS: V_S = +5V
T_A = +25°C, Differential Gain = +2, R_F = 604Ω, and R_L = 400Ω, unless otherwise noted.
DIFFERENTIAL PERFORMANCE
TEST CIRCUIT
+2.5V
0.01µF R_G
+5V
1/2
OPA2822
604Ω
G_D
=
604Ω
R_G
V_I
0.01µF R_G
604Ω
R_L V_O
+2.5V
1/2
OPA2822
DIFFERENTIAL SMALL-SIGNAL
FREQUENCY RESPONSE
6
3
V_O = 200mV_PP
R_L = 400Ω
0
–3
–6
–9
G_D = +5
–12
–15
G_D = +10
–18
–21
–24
0.5 1
10
100
Frequency (MHz)
G_D = +1
G_D = +2
500
12
9
6
3
0
–3
–6
–9
–12
–15
–18
0.5 1
DIFFERENTIAL LARGE-SIGNAL
FREQUENCY RESPONSE
V_O = 200mV_PP
V_O = 1V_PP
V_O = 2V_PP
V_O = 5V_PP
10
100
500
Frequency (MHz)
DIFFERENTIAL DISTORTION vs LOAD RESISTANCE
–85
V_O = 4V_PP
G_D = 2
f = 1MHz
–90
3rd-Harmonic
–95
2nd-Harmonic
–100
–105
10
100
1k
Resistance (Ω)
DIFFERENTIAL DISTORTION vs FREQUENCY
–55
V_O = 2V_PP
–65
–75
3rd-Harmonic
–85
–95
–105
2nd-Harmonic
–115
1
10
Frequency (MHz)
DIFFERENTIAL DISTORTION vs OUTPUT VOLTAGE
–95
f = 1MHz
–100
–105
2nd-Harmonic
–110
3rd-Harmonic
–115
1
10
Output Voltage Swing (V_PP)
OPA2822
13
SBOS188E
www.ti.com