Datasheet

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
SLOS185D − FEBRUARY 1997 − REVISED AUGUST 2006
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TLV2254I electrical characteristics at specified free-air temperature, V
DD
= 5 V (unless otherwise
noted) (continued)
PARAMETER
TEST CONDITIONS
T
A
†
TLV2254I TLV2254AI
UNIT
PARAMETER
TEST CONDITIONS
T
A
†
MIN TYP MAX MIN TYP MAX
UNIT
k
SVR
Supply voltage
rejection ratio
V
DD
= 4.4 V to 8 V,
25°C 80 95 80 95
dB
k
SVR
rejection ratio
(∆V
DD
/∆V
IO
)
V
DD
= 4.4 V to 8 V,
V
IC
= V
DD
/2, No load
Full range 80 80
dB
I
DD
Supply current
V
O
= 2.5 V,
No load
25°C 140 250 140 250
A
I
DD
Supply current
(four amplifiers)
V
O
= 2.5 V, No load
Full range 300 300
µA
†
Full range is − 40°C to 125°C.
TLV2254I operating characteristics at specified free-air temperature, V
DD
= 5 V
PARAMETER
TEST CONDITIONS
T
A
†
TLV2254I TLV2254AI
UNIT
PARAMETER
TEST CONDITIONS
T
A
†
MIN TYP MAX MIN TYP MAX
UNIT
Slew rate at unity
V
O
= 1.4 V to 2.6 V,
R
L
= 100 kΩ
‡
,
25°C
0.07 0.12 0.07 0.12
SR
Slew rate at unity
gain
V
O
= 1.4 V to 2.6 V,
C
L
= 100 pF
‡
R
L
= 100 kΩ
‡
,
Full
range
0.05 0.05
V/µs
V
n
Equivalent input
f = 10 Hz 25°C 36 36
nV/√Hz
V
n
Equivalent input
noise voltage
f = 1 kHz
25°C 19 19
nV/√Hz
V
N(PP)
Peak-to-peak
equivalent input
f = 0.1 Hz to 1 Hz 25°C 0.7 0.7
V
V
N(PP)
equivalent input
noise voltage
f = 0.1 Hz to 10 Hz
25°C 1.1 1.1
µV
I
n
Equivalent input
noise current
25°C 0.6 0.6
fA/√Hz
THD + N
Total harmonic
distortion plus
V
O
= 0.5 V to 2.5 V,
f = 20 kHz,
A
V
= 1
25°C
0.2% 0.2%
THD + N
distortion plus
noise
O
f = 20 kHz,
R
L
= 50 kΩ
‡
A
V
= 10
25°C
1% 1%
Gain-bandwidth
f = 50 kHz,
R
L
= 50 k
Ω
‡
,
25°C
0.2
0.2
MHz
Gain-bandwidth
product
f = 50 kHz,
C
L
= 100 pF
‡
R
L
= 50 kΩ
‡
,
25°C 0.2 0.2 MHz
B
OM
Maximum output-
V
O(PP)
= 2 V,
‡
A
V
= 1,
‡
25°C
30
30
kHz
B
OM
Maximum output-
swing bandwidth
V
O(PP)
= 2 V,
R
L
= 50 kΩ
‡
,
A
V
= 1,
C
L
= 100 pF
‡
25°C
30 30 kHz
φ
m
Phase margin at
unity gain
R
L
= 50 kΩ
‡
, C
L
= 100 pF
‡
25°C 63° 63°
Gain margin
R
L
= 50 kΩ
‡
,
C
L
= 100 pF
‡
25°C 15 15 dB
†
Full range is − 40°C to 125°C.
‡
Referenced to 2.5 V