TLV2252-Q1 Datasheet, PDF (26/36 Pages) Texas Instruments – Advanced LinCMOS™ RAIL-TO-RAIL VERY LOW-POWER OPERATIONAL AMPLIFIERS

TLV225xĆQ1, TLV225xAĆQ1
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Advanced LinCMOS RAILĆTOĆRAIL
VERY LOWĆPOWER OPERATIONAL AMPLIFIERS
SGLS192A − OCTOBER 2003 − REVISED MARCH 2004
TYPICAL CHARACTERISTICS
VOLTAGE-FOLLOWER SMALL-SIGNAL
PULSE RESPONSE^†
2.65
VDD = 5 V
RL = 50 kΩ
CL = 100 pF
2.6 AV = 1
TA = 25°C
2.55
2.5
2.45
EQUIVALENT INPUT NOISE VOLTAGE^†
vs
FREQUENCY
60
VDD = 3 V
50
RS = 20 Ω
TA = 25°C
40
30
20
10
2.4
0
10
20
30
40
50
t − Time − µs
Figure 48
EQUIVALENT INPUT NOISE VOLTAGE^†
vs
FREQUENCY
60
VDD = 5 V
RS = 20 Ω
50 ^{TA = 25°C}
40
30
20
10
0
101
10 ²
10 ³
10 ⁴
f − Frequency − Hz
Figure 50
0
10 ¹
10 ²
10 ³
10 ⁴
f − Frequency − Hz
Figure 49
1000
INPUT NOISE VOLTAGE OVER
A 10-SECOND PERIOD^†
VDD = 5 V
750 ^{f = 0.1 Hz to 10 Hz}
TA = 25°C
500
250
0
− 250
− 500
− 750
− 1000
0
2
4
6
8
10
t − Time − s
Figure 51
† _{For all curves where VDD = 5 V, all loads are referenced to 2.5 V. For all curves where VDD = 3 V, all loads are referenced to 1.5 V.}
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