TLV2262-Q1 Datasheet, PDF (20/39 Pages) Texas Instruments – Advanced LinCMOS™ RAIL-TO-RAIL OPERATIONAL AMPLIFIERS

TLV2262A-Q1, TLV2264A-Q1
SGLS193 – DECEMBER 2008 ........................................................................................................................................................................................... www.ti.com
LARGE-SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE MARGIN
vs
FREQUENCY
80
V_DD = 5 V
C_L= 100 pF
60 ^TA ^{= 25°C}
180°
135°
LARGE-SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE MARGIN
vs
FREQUENCY
80
V_DD = 3 V
C_L = 100 pF
60 ^TA ^{= 25°C}
180°
135°
40
ÁÁÁÁÁÁÁÁÁÁ
20
0
− 20
− 40
10³
1000
90°
40
Phase Margin
Gain
45°
ÁÁÁÁ _0°
ÁÁÁÁÁÁ _−45°
20
0
− 20
Gain
90°
Phase Margin
45°
0°
− 45°
− 90°
10⁴
10⁵
10⁶
10⁷
f − Frequency − Hz
Figure 26.
LARGE-SIGNAL DIFFERENTIAL
VOLTAGE AMPLIFICATION
vs
FREE-AIR TEMPERATURE
R_L = 1 MΩ
− 40
10³
10⁴
10⁵
10⁶
f − Frequency − Hz
− 90°
10⁷
Figure 27.
LARGE-SIGNAL DIFFERENTIAL
VOLTAGE AMPLIFICATION
vs
FREE-AIR TEMPERATURE
10000
V_DD = 5 V
V_IC = 2.5 V
V_O = 1 V to 4 V
R_L = 50 kΩ
100
R_L = 10 kΩ
1000
100
R_L = 1 MΩ
R_L = 50 kΩ
R_L = 10 kΩ
V_DD = 3 V
V_IC = 1.5 V
V_O = 0.5 V to 2.5 V
10
−75 −50 −25 0 25 50 75 100 125
T_A − Free-Air Temperature − °C
Figure 28.
10
−75 −50 −25 0 25 50 75 100 125
T_A − Free-Air Temperature − °C
Figure 29.
20
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