Datasheet

TLV2381
TLV2382
SLOS377A – SEPTEMBER 2001– REVISED JULY 2003
3
www.ti.com
recommended operating conditions
MIN MAX UNIT
Supply voltage, (V
S
)
Dual supply ±1.35 ±8
V
Supply voltage, (V
S
)
Single supply 2.7 16
V
Input common-mode voltage range –0.2 V
S
+0.2 V
Operating free air temperature, T
A
I-suffix –40 125 °C
electrical characteristics at recommended operating conditions, V
S
= 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
S
/2, V
O
= V
S
/2
25°C 0.5 4.5
mV
V
IO
Input offset voltage
V
IC
= V
S
/2, V
O
= V
S
/2
R
L
= 100 kΩ R
S
= 50 Ω
Full range 6.5
mV
α
VIO
Offset voltage drift
R
L
= 100 kΩ R
S
= 50 Ω
25°C 1.1 µV/°C
CMRR
Common-mode rejection ratio
V
IC
= 0 V to V
S
,
V = 2.7 V
25°C 54 69
dB
CMRR
Common-mode rejection ratio
V
IC
= 0 V to V
S
,
R
S
= 50 Ω
V
S
= 2.7 V
Full range 53
dB
CMRR
Common-mode rejection ratio
V
IC
= 0 V to V
S
–1.3 V,
V
S
= 2.7 V
25°C 71 86
dB
CMRR
Common-mode rejection ratio
V
IC
= 0 V to V
S
–1.3 V,
R
S
= 50 Ω
Full range 70
CMRR
Common-mode rejection ratio
V
IC
= 0 V to V
S
,
V = 5 V
25°C 58 74
dB
CMRR
Common-mode rejection ratio
V
IC
= 0 V to V
S
,
R
S
= 50 Ω
V
S
= 5 V
Full range 57
dB
CMRR
Common-mode rejection ratio
V
IC
= 0 V to V
S
–1.3 V,
V
S
= 5 V
25°C 72 88
dB
V
IC
= 0 V to V
S
–1.3 V,
R
S
= 50 Ω
Full range 70
V
IC
= 0 V to V
S
,
V = 15 V
25°C 65 80
dB
V
IC
= 0 V to V
S
,
R
S
= 50 Ω
V
S
= 15 V
Full range 64
dB
V
IC
= 0 V to V
S
–1.3 V,
V
S
= 15 V
25°C 72 90
dB
V
IC
= 0 V to V
S
–1.3 V,
R
S
= 50 Ω
Full range 70
A
Large-signal differential voltage
V =V /2,
V
S
= 2.7 V
25°C 80 100
dB
A
Large-signal differential voltage
V =V /2,
V
S
= 2.7 V
Full range 77
dB
A
VD
Large-signal differential voltage
V
O(PP)
=V
S
/2,
V
S
= 5 V
25°C 80 100
dB
A
VD
Large-signal differential voltage
amplification
V
O(PP)
=V
S
/2,
R
L
= 100 kΩ
V
S
= 5 V
Full range 77
dB
V
S
= 15 V
25°C 77 83
V
S
= 15 V
Full range 74
†
Full range is –40°C to 125°C.
input characteristics
PARAMETER TEST CONDITIONS T
A
MIN TYP MAX UNIT
I
Input offset current
V = V /2, V = V /2,
≤25°C 1 60
pA
I
IO
Input offset current
V = V /2, V = V /2,
≤70°C 100
pA
IO
V
IC
= V
S
/2, V
O
= V
S
/2,
≤125°C 1000
I
Input bias current
V
IC
= V
S
/2, V
O
= V
S
/2,
R
L
= 100 kΩ ,R
S
= 50 Ω
≤25°C 1 60
pA
I
IB
Input bias current
≤70°C 200
pA
IB
≤125°C 1000
r
i(d)
Differential input resistance 25°C 1000 GΩ
C
IC
Common-mode input capacitance f = 1 kHz 25°C 8 pF