Datasheet

 
  
    
SLOS197A − AUGUST1997 − REVISED MARCH 2001
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
operating characteristics at specified free-air temperature, V
DD
= 3 V
PARAMETER
TEST CONDITIONS
T
A
†
TLV2721C TLV2721I
UNIT
PARAMETER
TEST CONDITIONS
T
A
†
MIN TYP MAX MIN TYP MAX
UNIT
Slew rate at unity
V
O
= 1.1 V to 1.9 V,
R
L
= 2 kΩ
‡
,
25°C
0.1 0.25 0.1 0.25
SR
Slew rate at unity
gain
V
O
= 1.1 V to 1.9 V
,
C
L
= 100 pF
‡
R
L
= 2 kΩ
‡
,
Full
range
0.05 0.05
V/µs
V
n
Equivalent input
f = 10 Hz 25°C 120 120
nV/√Hz
V
n
Equivalent input
noise voltage
f = 1 kHz
25°C 20 20
nV/√Hz
V
N(PP)
Peak-to-peak
equivalent input
f = 0.1 Hz to 1 Hz 25°C 680 680
mV
V
N(PP
)
equivalent input
noise voltage
f = 0.1 Hz to 10 Hz
25°C 860 860
mV
I
n
Equivalent input
noise current
25°C 0.6 0.6
fA/√Hz
V
O
= 1 V to 2 V,
f = 20 kHz,
A
V
= 1
25°C
2.52% 2.52%
THD+N
Total harmonic
O
f = 20 kHz,
R
L
= 2 kΩ
‡
A
V
= 10
25°C
7.01% 7.01%
THD+N
Total harmonic
distortion plus noise
V
O
= 1 V to 2 V,
f = 20 kHz,
A
V
= 1
25°C
0.076% 0.076%
O
f = 20 kHz,
R
L
= 2 kΩ
§
A
V
= 10
25°C
0.147% 0.147%
Gain-bandwidth
product
f = 1 kHz,
C
L
= 100 pF
‡
R
L
= 2 kΩ
‡
,
25°C 480 480 kHz
B
OM
Maximum
output-swing
bandwidth
V
O(PP)
= 1 V,
R
L
= 2 kΩ
‡
,
A
V
= 1,
C
L
= 100 pF
‡
25°C 30 30 kHz
t
s
Settling time
A
V
= −1,
Step = 1 V to 2 V,
‡
To 0.1% 25°C 4.5 4.5 µs
t
s
Settling time
Step = 1 V to 2 V,
R
L
= 2 kΩ
‡
,
C
L
= 100 pF
‡
To 0.01% 25°C 6.8 6.8 µs
φ
m
Phase margin at
unity gain
R
L
= 2 kΩ
‡
,
C
L
= 100 pF
‡
25°C 53° 53°
Gain margin
R
L
= 2 kΩ
‡
,
C
L
= 100 pF
‡
25°C 12 12 dB
†
Full range is −40°C to 85°C.
‡
Referenced to 1.5 V
§
Referenced to 0 V