OPA388_17 Datasheet, PDF (14/34 Pages) Texas Instruments – Precision, Zero-Drift, Zero-Crossover, True Rail-to-Rail Input/Output, Operational Amplifiers

OPA388, OPA2388, OPA4388
SBOS777 – DECEMBER 2016
www.ti.com
Typical Characteristics (continued)
at T_A = 25°C, V_S = ±2.5 V, V_CM = V_S / 2, R_LOAD = 10 kΩ connected to V_S / 2, and C_L = 100 pF (unless otherwise noted)
VOUT
VIN
0.01% Settling = “100µV
Time (500 ns/div)
C017
Rising output
Figure 31. Large-Signal Step Response (4-V Step)
0.01% Settling = “200µV
Time (500 ns/div)
C017
0.01% settling = ±200 µV
Figure 33. Settling Time (1-V Negative Step)
7
6
V_S = ±2.5V
5
Maximum output voltage without
slew-rate induced distortion.
4
3
V_S = ±0.9V
2
1
0
100
1k
10k
100k
1M
10M
Frequency (Hz)
C001
Figure 35. Maximum Output Voltage vs Frequency
Time (500 ns/div)
C017
0.01% settling = ±100 µV
Figure 32. Settling Time (1-V Positive Step)
100
90
I_SC, Sink
80
70
60
50
I_SC, Source
40
30
20
10
0
±75 ±50 ±25
0 25 50 75
Temperature (ƒC)
100 125 150
C001
Figure 34. Short-Circuit Current vs Temperature
160
140
120
100
80
60
40
20
0
10M
100M
1000M
Frequency (Hz)
C004
P_RF = –10 dBm
Figure 36. EMIRR vs Frequency
14
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