Datasheet
µ
SLOS270D − MARCH 2001 − REVISED JANUARY 2005
5
WWW.TI.COM
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)
dc performance
PARAMETER TEST CONDITIONS
T
A
MIN TYP MAX
UNIT
V
IO
Input offset voltage
V
IC
= V
DD
/2,
V
O
= V
DD
/2,
25°C 2 4.5
mV
V
IO
Input offset voltage
V
IC
= V
DD
/2,
R
S
= 50 Ω
V
O
= V
DD
/2,
Full range
6
mV
VIO
Offset voltage drift
R
S
= 50 Ω
25°C
2
V/°C
α
VIO
Offset voltage drift
R
S
= 50
25°C 2 µV/°C
V
IC
= 0 to V
DD
,
25°C 50 68
V
IC
= 0 to V
DD
,
R
S
= 50 Ω
V
DD
= 2.7 V
Full range 49
V
IC
= 0 to V
DD
−1.35V,
V
DD
= 2.7 V
25°C 56 70
V
IC
= 0 to V
DD
−1.35V,
R
S
= 50 Ω
Full range 54
V
IC
= 0 to V
DD
,
25°C 55 72
CMRR
Common-mode rejection ratio
V
IC
= 0 to V
DD
,
R
S
= 50 Ω,
V
DD
= 5 V
Full range 54
dB
CMRR Common-mode rejection ratio
V
IC
= 0 to V
DD
−1.35V,
V
DD
= 5 V
25°C 67 80
dB
V
IC
= 0 to V
DD
−1.35V,
R
S
= 50 Ω,
Full range 64
V
IC
= 0 to V
DD
,
25°C 64 82
V
IC
= 0 to V
DD
,
R
S
= 50 Ω,
V
DD
= 15 V
Full range 63
V
IC
= 0 to V
DD
−1.35V,
V
DD
= 15 V
25°C 67 84
V
IC
= 0 to V
DD
−1.35V,
R
S
= 50 Ω,
Full range 66
V
DD
= 2.7 V
25°C 98 106
V
DD
= 2.7 V
Full range 76
A
VD
Large-signal differential voltage
V
O(PP)
= V
DD
/2,
V
DD
= 5 V
25°C 100 110
dB
A
VD
Large-signal differential voltage
amplification
V
O(PP)
= V
DD
/2,
R
L
= 10 kΩ
V
DD
= 5 V
Full range 86
dB
amplification
R
L
= 10 k
V
DD
= 15 V
25°C 81 83
V
DD
= 15 V
Full range 79
input characteristics
PARAMETER TEST CONDITIONS T
A
MIN TYP MAX UNIT
25°C 1 60
I
IO
Input offset current
70°C 100
pA
I
IO
Input offset current
V
DD
= 15 V, V
IC
= V
DD
/2,
125°C 1000
pA
V
DD
= 15 V, V
IC
= V
DD
/2,
V
O
= V
DD
/2
25°C 1 60
I
IB
Input bias current
V
O
= V
DD
/2
70°C 100
pA
I
IB
Input bias current
125°C 1000
pA
r
i(d)
Differential input resistance 25°C 1000 GΩ
C
IC
Common-mode input capacitance f = 21 kHz 25°C 8 pF