TLV2221, TLV2221Y

Advanced LinCMOS

™ RAIL-TO-RAIL

VERY LOW-POWER SINGLE OPERATIONAL AMPLIFIERS

SLOS157A – JUNE 1996 – REVISED JANUARY 1997

23

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

Figure 43

f – Frequency – Hz

EQUIVALENT INPUT NOISE VOLTAGE†

vs

FREQUENCY

10 1

10 2

10 3

10 4

120

VDD = 3 V

RS = 20 Ω

TA = 25°C

100

80

60

40

20

0

Figure 44

f – Frequency – Hz

EQUIVALENT INPUT NOISE VOLTAGE†

vs

FREQUENCY

VDD = 5 V

RS = 20 Ω

TA = 25°C

101

10 2

10 3

10 4

120

100

80

60

40

20

0

Figure 45

t – Time – s

INPUT NOISE VOLTAGE OVER

A 10-SECOND PERIOD†

02

4

6

750

1000

810

500

– 250

– 500

– 750

– 1000

250

VDD = 5 V

f = 0.1 Hz to 10 Hz

TA = 25°C

0

Figure 46

f – Frequency – Hz

TOTAL HARMONIC DISTORTION PLUS NOISE†

vs

FREQUENCY

101

10 2

10 3

10 4

10 5

0.1

10

0.01

1

AV = 1

AV = 10

AV = 1

AV = 10

VDD = 5 V

TA = 25°C

RL = 2 kΩ Tied to 2.5 V

RL = 2 kΩ Tied to 0 V

† 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.