Datasheet

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   
SLOS250G − JUNE 1999 − REVISED JANUARY 2005
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics, V
CC+
= 3 V and 5 V, V
CC−
= 0 V, T
A
= 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
†
MIN TYP MAX UNIT
V
IO
Input offset voltage V
O
= 1.5 V and 2.5 V 2 10 mV
I
IO
Input offset current V
O
= 1.5 V and 2.5 V 30 50 nA
I
IB
Input bias current V
O
= 1.5 V and 2.5 V −200 −500 nA
V
OM
Peak output voltage swing
‡
R
L
= 10 kΩ 3.3 3.5 V
A
VD
Large-signal differential voltage
amplification
V
O
= 1.7 V to 3.3 V, R
L
= 2 kΩ 20 200 V/mV
k
SVS
Supply-voltage sensitivity (∆V
IO
/∆V
CC±
) V
CC±
= ±2.5 V to ±15 V 150 µV/V
I
CC
Supply current V
O
= 1.5 V and 2.5 V, No load 0.7 1.75 mA
†
All characteristics are measured under open-loop conditions, with zero common-mode input voltage, unless otherwise specified.
‡
Output swings essentially to ground.
operating characteristics, V
CC
±
=
±15 V, T
A
= 25°C, A
VD
= 1 (unless otherwise noted)
PARAMETER TEST CONDITIONS TYP UNIT
SR Slew rate at unity gain V
I
= ±10 V, C
L
= 100 pF, R
L
= 2 kΩ, See Figure 1 1 V/µs
t
r
Rise time ∆V
O
= 50 mV, C
L
= 100 pF, R
L
= 10 kΩ, See Figure 1 0.35 µs
t
f
Fall time ∆V
O
= 50 mV, C
L
= 100 pF, R
L
= 10 kΩ, See Figure 1 0.35 µs
Overshoot factor ∆V
O
= 50 mV, C
L
= 100 pF, R
L
= 10 kΩ, See Figure 1 20%
Crossover distortion V
I(PP)
= 30 mV, V
OPP
= 2 V, f = 10 kHZ 1%
PARAMETER MEASUREMENT INFORMATION
+
−
R
L
C
L
= 100 pF
V
I
OUT
Figure 1. Unity-Gain Amplifier