Datasheet

TLV271-Q1, TLV272-Q1, TLV274-Q1
FAMILY OF 550-µA/Ch 3-MHz RAIL-TO-RAIL OUTPUT
OPERATIONAL AMPLIFIERS
SGLS275A − OCTOBER 2004 − REVISED JUNE 2008
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
DD
= 2.7 V, 5 V, and 15 V (unless
otherwise noted) (continued)
power supply
PARAMETER TEST CONDITIONS T
A
†
MIN TYP MAX UNIT
V
DD
= 2.7 V 25°C 470 560
I
Supply current (per channel)
V =V /2
V
DD
= 5 V 25°C 550 660
µA
I
DD
Supply current (per channel) V
O
= V
DD
/2
V =15V
25°C 750 900
µA
V
DD
= 15 V
Full range 1200
PSRR
Suppl
y
volta
g
e rejection ratio V
DD
= 2.7 V to 15 V, V
I
C
= V
DD
/2,
25°C 70 80
dB
PSRR
Supply
voltage
rejection
ratio
(∆V
DD
/∆V
IO
)
V
DD
=
2
.
7
V
to
15
V
,
No load
V
IC
=
V
DD
/2
,
Full range 65
dB
†
Full range is − 40°C to 125°C. If not specified, full range is −40°C to 125°C.
dynamic performance
PARAMETER TEST CONDITIONS
T
A
†
MIN TYP MAX UNIT
UGBW
Unity gain bandwidth
R 2kΩ C 10 pF
V
DD
= 2.7 V
25°C 2.4
MHz
UGBW Unity gain bandwidth
R
L
= 2 kΩ, C
L
= 10 pF
V
DD
= 5 V to 15 V
25°C 3
MHz
V 27V
25°C
1.4 2.1
V/ s
V
DD
= 2.7 V
Full range 1
V/µs
SR
Slew rate at unity gain
V
O(
PP
)
= V
DD
/2,
V 5V
25°C
1.4 2.4
V/ s
SR Slew rate at unity gain
V
O(PP)
=
V
DD
/2
,
C
L
= 50 pF, R
L
= 10 kΩ,
V
DD
= 5 V
Full range 1.2
V/µs
V 15 V
25°C
1.9 2.1
V/ s
V
DD
= 15 V
Full range 1.4
V/µs
φ
m
Phase margin
R
L
= 2 kΩ C
L
= 10 pF
25°C 65 °
Gain margin
R
L
= 2 kΩ C
L
= 10 pF
25°C 18 dB
t
Settling time
V
DD
= 2.7 V,
V
(STEP)PP
= 1 V, A
V
= −1,
C
L
= 10 pF, R
L
= 2 kΩ
0.1%
25°C
2.9
s
t
s
Settling time
V
DD
= 5 V, 15 V,
V
(STEP)PP
= 1 V, A
V
= −1,
C
L
= 47 pF, R
L
= 2 kΩ
0.1%
25°C
2
µs
†
Full range is − 40°C to 125°C. If not specified, full range is −40°C to 125°C.
noise/distortion performance
PARAMETER TEST CONDITIONS
T
A
MIN TYP MAX UNIT
V
DD
=
2.7 V,
A
V
= 1 0.02%
V
DD
=
2
.
7
V
,
V
O(PP)
= V
DD
/2 V,
A
V
= 10
25°C
0.05%
THD N
Total harmonic distortion plus noise
V
O(PP)
V
DD
/2
V,
R
L
= 2 kΩ, f = 10 kHz
A
V
= 100
25 C
0.18%
THD + N Total harmonic distortion plus noise
V
DD
=
5V,±5V,
A
V
= 1 0.02%
V
DD
=
5
V
,
±5
V
,
V
O(PP)
= V
DD
/2 V,
A
V
= 10
25°C
0.09%
V
O(PP)
V
DD
/2
V,
R
L
= 2 kΩ, f = 10K
A
V
= 100
25 C
0.5%
V
Equivalent input noise voltage
f = 1 kHz
25°C
39
nV/√Hz
V
n
Equivalent input noise voltage
f = 10 kHz
25°C
35
nV/
√
Hz
I
n
Equivalent input noise current f = 1 kHz 25°C 0.6
fA /√Hz