OPA2634 Datasheet, PDF (7/17 Pages) Burr-Brown (TI) – Dual, Wideband, Single-Supply OPERATIONAL AMPLIFIER

TYPICAL PERFORMANCE CURVES: V_S = +5V (Cont.)
At T_A = 25°C, G = +2, R_F = 750Ω, and R_L = 150Ω to V_S/2, unless otherwise noted (see Figure 1).
TWO-TONE, 3rd-ORDER
INTERMODULATION SPURIOUS
–40
–45
–50
f_O = 20MHz
f_O = 10MHz
–55
–60
–65
–70
–75
–80
f_O = 5MHz
–85
–90
–16 –14
–12 –10 –8
Load Power at
Matched 50Ω Load
–6 –4 –2 0
Single-Tone Load Power (dBm)
80
75
70
65
60
55
50
45
40
35
30
100
CMRR AND PSRR vs FREQUENCY
CMRR
PSRR
1k
10k
100k
1M
10M
Frequency (Hz)
INPUT NOISE DENSITY vs FREQUENCY
100
10
Voltage Noise, e_ni = 5.6nV/√Hz
Current Noise, i_ni = 2.8pA/√Hz
1
100
1k
10k
100k
1M
10M
Frequency (Hz)
OPEN-LOOP GAIN AND PHASE
100
90
80
Open-Loop Phase
70
60 _{Open-Loop Gain}
50
40
30
20
10
0
–10
–20
1k
10k 100k
1M
10M 100M
Frequency (Hz)
0
–30
–60
–90
–120
–150
–180
–210
–240
–270
–300
–330
–360
1G
FREQUENCY RESPONSE vs CAPACITIVE LOAD
2
1
V_O = 0.2Vp-p
0
C_L = 1000pF
C_L = 10pF
–1
–2
C_L = 100pF
–3
–4
–5
1/2
OPA2634
R_S
V_O
–6
C_L
1kΩ
–7
–8
1
+V_S/2
10
100
300
Frequency (MHz)
1000
RECOMMENDED R_S vs CAPACITIVE LOAD
100
10
1
1
10
100
1000
Capacitive Load (pF)
OPA2634
7
SBOS098A