OPA1S2384 Datasheet, PDF (9/23 Pages) Texas Instruments – 250-MHz, CMOS Transimpedance Amplifier (TIA) with Integrated Switch and Buffer

OPA1S2384
OPA1S2385
www.ti.com
SBOS645A – DECEMBER 2012 – REVISED JUNE 2013
TYPICAL CHARACTERISTICS (continued)
Amplifier conditions: At T_A = +25°C, R_L = 1 kΩ connected to V_S / 2, and V_O = V_CM = V_S / 2, unless otherwise noted.
5
120
R_L = 1 kW
4
110
3
100
+125°C
+25°C
-55°C
2
90
1
80
0
0 25 50 75 100 125 150 175 200
Output Current (mA)
Figure 13. OUTPUT VOLTAGE SWING vs OUTPUT
CURRENT
100
10
1
0.1
Z_O
0.01
100k
1M
10M
100M
1G
Frequency (Hz)
Figure 15. CLOSED−LOOP OUTPUT IMPEDANCE vs
FREQUENCY
70
-55 -35 -15 5 25 45 65 85 105 125 135
Temperature (°C)
Figure 14. OPEN−LOOP GAIN vs TEMPERATURE
6
V_S = 5.5 V
5
4
3
V_S = 2.7 V
2
Maximum Output
Voltage without
Slew- Rate
Induced Distortion
1
0
1
10
100
Frequency (MHz)
Figure 16. MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
0.5
0.4
V_O = 2 V_PP
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0 10 20 30 40 50 60 70 80 90 100
Time (ns)
Figure 17. OUTPUT SETTLING TIME TO 0.1%
12
11
10
9
8
7
6
-55 -35 -15
5 25 45 65
Temperature (ƒC)
85 105 125
C001
Figure 18. SUPPLY CURRENT vs TEMPERATURE
(V_S = 5.5 V, I_O = 0 mA)
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