Datasheet
SLOS185D − FEBRUARY 1997 − REVISED AUGUST 2006
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TLV2254I electrical characteristics at specified free-air temperature, V
DD
= 3 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
= 2.7 V to 8 V,
25°C 80 95 80 100
dB
k
SVR
rejection ratio
(∆V
DD
/∆V
IO
)
V
DD
= 2.7 V to 8 V,
V
IC
= V
DD
/2, No load
Full range 80 80
dB
I
DD
Supply current
V
O
= 1.5 V,
No load
25°C 135 250 135 250
µA
I
DD
Supply current
(four amplifiers)
V
O
= 1.5 V,
No load
Full range 300 300
µ
A
†
Full range is − 40°C to 125°C.
TLV2254I operating characteristics at specified free-air temperature, V
DD
= 3 V
PARAMETER
TEST CONDITIONS
T
A
†
TLV2254I TLV2254AI
UNIT
PARAMETER
TEST CONDITIONS
T
A
†
MIN TYP MAX MIN TYP MAX
UNIT
V
O
= 0.7 V to 1.7 V,
25 C
0.07
0.1
0.07
0.1
SR
Slew rate at unity gain
V
O
= 0.7 V to 1.7 V,
R
L
= 100 kΩ
‡
,
25°C
0.07 0.1 0.07 0.1
V/ s
SR Slew rate at unity gain
O
R
L
= 100 k
Ω
‡
,
C = 100 pF
‡
Full range
0.05
0.05
V/µs
SR
Slew rate at unity gain
R
L
= 100 k ,
C
L
= 100 pF
‡
Full range 0.05 0.05
V/µs
V
n
Equivalent input noise voltage
f = 10 Hz 25°C 35 35
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 0.6 0.6
V
V
N(PP)
Peak-to-peak 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
Gain-bandwidth product
f = 1 kHz,
R
L
= 50 kΩ
‡
,
25°C
0.187
0.187
MHz
Gain-bandwidth product
R
L
= 50 k
Ω
‡
,
C
L
= 100 pF
‡
25°C 0.187 0.187 MHz
B
OM
Maximum output-swing
V
O(PP)
= 1 V,
A
V
= 1,
‡
25°C
60
60
kHz
B
OM
Maximum output-swing
bandwidth
A
V
= 1,
R
L
= 50 kΩ
‡
,
C
L
= 100 pF
‡
25°C 60 60 kHz
φ
m
Phase margin at unity gain
R
L
= 50 kΩ
‡
,
‡
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 85°C.
‡
Referenced to 1.5 V