Datasheet

 
  
    
SLOS197A − AUGUST1997 − REVISED MARCH 2001
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at V
DD
= 3 V, T
A
= 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLV2721Y
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
V
IO
Input offset voltage
V
DD
± = ±1.5 V,
V
IC
= 0,
V
O
= 0,
620 µV
I
IO
Input offset current
V
DD
± = ±1.5 V,
R
S
= 50 Ω
V
IC
= 0, V
O
= 0,
0.5 60 pA
I
IB
Input bias current
R
S
= 50 Ω
1 60 pA
−0.3
V
ICR
Common-mode input voltage range
| V
IO
|≤5 mV,
R
S
= 50 Ω
−0.3
to 2.2
V
V
ICR
Common-mode input voltage range
|
V
IO
|
≤5 mV,
R
S
= 50 Ω
to 2.2
V
V
OH
High-level output voltage I
OH
= −100 µA 2.97 V
V
OL
Low-level output voltage
V
IC
= 1.5 V, I
OL
= 50 µA 15
mV
V
OL
Low-level output voltage
V
IC
= 1.5 V,
I
OL
= 500 µA 150
mV
A
VD
Large-signal differential
V
O
= 1 V to 2 V
R
L
= 2 kΩ
†
3
V/mV
A
VD
Large-signal differential
voltage amplification
V
O
= 1 V to 2 V
R
L
= 1 MΩ
†
250
V/mV
r
id
Differential input resistance 10
12
Ω
r
ic
Common-mode input resistance 10
12
Ω
c
ic
Common-mode input capacitance f = 10 kHz 6 pF
z
o
Closed-loop output impedance f = 10 kHz, A
V
= 10 90 Ω
CMRR Common-mode rejection ratio V
IC
= 0 to 1.7 V, V
O
= 0, R
S
= 50 Ω 82 dB
k
SVR
Supply voltage rejection ratio (∆V
DD
/∆V
IO
) V
DD
= 2.7 V to 8 V, V
IC
= 0, No load 95 dB
I
DD
Supply current V
O
= 0, No load 100 µA
†
Referenced to 1.5 V
electrical characteristics at V
DD
= 5 V, T
A
= 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLV2721Y
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
V
IO
Input offset voltage
V
DD
± = ±1.5 V,
V
IC
= 0,
V
O
= 0,
610 µV
I
IO
Input offset current
V
DD
± = ±1.5 V,
R
S
= 50 Ω
V
IC
= 0, V
O
= 0,
0.5 60 pA
I
IB
Input bias current
R
S
= 50 Ω
1 60 pA
−0.3
V
ICR
Common-mode input voltage range
| V
IO
|≤5 mV,
R
S
= 50 Ω
−0.3
to 4.2
V
V
ICR
Common-mode input voltage range
|
V
IO
|
≤5 mV,
R
S
= 50 Ω
to 4.2
V
V
OH
High-level output voltage I
OH
= −500 µA 4.88 V
V
OL
Low-level output voltage
V
IC
= 2.5 V, I
OL
= 50 µA 12
mV
V
OL
Low-level output voltage
V
IC
= 2.5 V,
I
OL
= 500 µA 120
mV
A
VD
Large-signal differential
V
O
= 1 V to 4 V
R
L
= 2 kΩ
†
5
V/mV
A
VD
Large-signal differential
voltage amplification
V
O
= 1 V to 4 V
R
L
= 1 MΩ
†
800
V/mV
r
id
Differential input resistance 10
12
Ω
r
ic
Common-mode input resistance 10
12
Ω
c
ic
Common-mode input capacitance f = 10 kHz 6 pF
z
o
Closed-loop output impedance f = 10 kHz, A
V
= 10 70 Ω
CMRR Common-mode rejection ratio V
IC
= 0 to 1.7 V, V
O
= 0, R
S
= 50 Ω 85 dB
k
SVR
Supply voltage rejection ratio (∆V
DD
/∆V
IO
) V
DD
= 2.7 V to 8 V, V
IC
= 0, No load 95 dB
I
DD
Supply current V
O
= 0, No load 110 µA
†
Referenced to 2.5 V