TLV2764IPWG4 Datasheet, PDF (12/43 Pages) Texas Instruments – FAMILY OF 1.8V MICROPOWER RAIL-TO-RAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN

TLV2760, TLV2761, TLV2762, TLV2763, TLV2764, TLV2765
FAMILY OF 1.8 V MICROPOWER RAILĆTOĆRAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS326E − JUNE 2000 − REVISED JANUARY 2005
TYPICAL CHARACTERISTICS
INVERTING LARGE-SIGNAL RESPONSE
vs
TIME
2.5
2
1.5
VI
1
0.5
0
VDD = 2.4 V
2.5
AV = 1
2
RL = 300 kΩ
CL = 10 pF
1.5
TA = 25°C
VO
1
0.5
0
0 10 20 30 40 50 60 70 80 90
t − Time − µs
Figure 23
CROSSTALK
vs
FREQUENCY
0
VDD = 1.8 V & 2.4 V
−20
VI = VDD/2
AV = 1
RL= 300 kΩ
−40 TA = 25°C
All Channels
−60
Crosstalk in Shutdown
−80
−100
−120
−140
10
Crosstalk/No Shutdown
100
1k
10k
f − Frequency − Hz
Figure 25
100k
INVERTING SMALL-SIGNAL PULSE RESPONSE
vs
TIME
1.28
1.24
1.20
VI
1.16
VDD = 2.4 V
1.12
RL = 300 kΩ
1.28
CL = 10 pF
AV = 1
1.24
TA = 25°C
1.20
VO
1.16
1.12
0 5 10 15 20 25 30 35 40 45
t − Time − µs
Figure 24
SHUTDOWN FORWARD AND
REVERSE ISOLATION
vs
FREQUENCY
100
90
Forward and Reverse Isolation
80
70
60
50
40 _{VDD = 1.8 & 2.4 V}
30 ^{VI = VDD /2}
RL = 300 kΩ
20 CL= 10 pF
10 ^{AV = +1}
TA = 25°C
0
10 100 1k
10k 100k 1M
f − Frequency − Hz
Figure 26
SHUTDOWN SUPPLY CURRENT
vs
SUPPLY VOLTAGE
.014
SHDN = 0 V
.012 ^{VIN = VDD/2}
AV = 1
.010
TA = 25°C
.008
.006
TA = 0°C
.004
.002
TA = −40°C
0
0 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6
VDD − Supply Voltage − V
Figure 27
SHUTDOWN SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
.12
VDD = 1.8, 2.4, 3.6 V
.10
SHDN = 0V
VIN = VDD/2
AV = 1
.08
.06
.04
.02
0
−40 −25 −10 5 20 35 50 65 80 85
TA − Free-Air Temperature − °C
Figure 28
SHUTDOWN PIN LEAKAGE CURRENT
vs
SHUTDOWN PIN VOLTAGE
20
VDD = 3.6 V
15 TA = 85°C
10
5
0
−5
−10
−15
0 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6
Shutdown Pin Voltage − V
Figure 29
12
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