OPA2835 Datasheet, PDF (19/53 Pages) National Semiconductor (TI) – Ultra Low-Power, Rail-to-Rail Out, Negative Rail In, VFB Op Amp

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OPA835
OPA2835
SLOS713E – JANUARY 2011 – REVISED JULY 2013
-30
V_S = 5 V,
-40 _{G = 1,}
-50 ^{VOUT = 2 Vpp,}
R_F = 0 W,
-60 R_L = 2 kW
-70
-80
-90
-100
-110
-120
-130
TYPICAL PERFORMANCE GRAPHS: V_S = 5 V (continued)
-50
V_S = 5 V,
-55
G = 1,
f = 1 MHz,
R_F = 0 W
-60 V_OUT = 2 Vpp
HD₂
HD₃
-65
HD₂
-70
-75
HD₃
-80
-85
-140
10k
100k
1M
10M
f - Frequency - Hz
Figure 33. Harmonic Distortion vs Frequency
-90
100
1k
10k
R_LOAD - Load Resistance - W
Figure 34. Harmonic Distortion vs Load Resistance
-40
V_S = 5 V,
-45 _{G = 1,}
f = 1 MHz,
-50 R_F = 0 W,
-55 ^{RL = 2 kW}
HD₃
-60
-65
HD₂
-70
-75
-80
-85
-90
0
1
2
3
4
V_O - Output Voltage - Vpp
Figure 35. Harmonic Distortion vs Output Voltage
5
V_S = 5 V,
G = 5,
R_F = 2 kW
4
V_OUT = High
-40
-45
V_S = 5 V,
G = 1,
f = 1 MHz,
-50 _{VOUT = 2 Vpp,}
-55 ^{RL = 2 kW}
HD₃
-60
-65
HD₂
-70
-75
-80
-85
-90
1
2
3
4
5
6
7
8
9
10
Gain - V/V
Figure 36. Harmonic Distortion vs Gain
1
V_S = 5 V,
G = 5,
R_F = 2 kW
3
2
1
V_OUT = Low
0
10
100
1k
10k
R_L - Load Resistance - W
Figure 37. Output Voltage Swing vs Load Resistance
V_OUT = High
0.1
V_OUT = Low
0.01
0.1
1
10
100
I_L - Load Current - mA
Figure 38. Output Saturation Voltage vs Load Current
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