ꢀ ꢁꢂꢃ ꢄ ꢅ ꢆꢇ ꢈꢉ ꢀ ꢊꢋ ꢀ ꢁꢂꢃ ꢌ ꢍ ꢎꢏꢐ ꢀꢋ ꢀ ꢁꢂꢃ ꢄꢑ ꢒ ꢏꢐ ꢎ
ꢉ ꢊꢈ ꢊꢓ ꢐꢀꢔꢁ ꢏꢓ ꢁꢕ ꢆ ꢊꢋ ꢀ ꢕ ꢖꢔꢂꢕ ꢀꢗꢐꢉ ꢊꢋ ꢀ ꢕ ꢖꢔꢁꢕ ꢖ ꢊꢓꢋ ꢓꢐꢇ ꢀ ꢔꢗꢕ ꢔꢓꢐꢇ ꢀ ꢕ ꢏꢗ ꢁꢏ ꢗ
ꢕ ꢁꢊꢓ ꢐꢗ ꢇꢕ ꢈꢐꢀ ꢐꢘꢁ ꢀꢇ ꢙ ꢇꢊ ꢓꢆ
SLOS433I − FEBRUARY 2004 − REVISED MARCH 2005
2.7-V electrical characteristics
T = 25°C, V
= 2.7 V, V
= 0 V, V = 1 V, V = V
/2, and R > 1 MΩ (unless otherwise
A
CC+
CC−
IC
O
CC+
L
noted)
†
TYP
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
V
IO
Input offset voltage
1.2
7
mV
Average temperature
coefficient of
input offset voltage
α
VIO
4
mV/°C
I
I
Input bias current
Input offset current
1.7
0.6
50
40
nA
nA
IB
IO
Common-mode
rejection ratio
CMRR
0 ≤ V ≤ 1.7 V
50
50
70
65
dB
dB
V
IC
Supply-voltage
rejection ratio
k
2.7 V ≤ V
≤ 5 V, V = 1 V, V = 1 V
IC
SVR
CC+
O
Common-mode
input voltage range
V
CMRR ≥ 50 dB
= 100 kΩ to 1.35 V
0 to 1.7
−0.2 to 1.9
ICR
O
High level
Low level
V
− 0.100
V
− 0.003
CC+
0.080
CC+
V
Output swing
R
V
L
0.180
8
LPV321
4
8
LPV358 (both amplifiers)
LPV324 (all four amplifiers)
16
I
Supply current
mA
CC
16
24
‡
SR
Slew rate
0.1
205
71
V/ms
kHz
deg
dB
GBW
Gain bandwidth product
Phase margin
C
C
C
= 22 pF (see Note 5)
= 22 pF (see Note 5)
= 22 pF (see Note 5)
L
L
L
F
m
Gain margin
11
Equivalent input
noise voltage
V
f = 1 kHz
f = 1 kHz
178
0.5
nV/√Hz
pA/√Hz
n
Equivalent input
noise current
I
n
†
All typical values are at V
CC
= 2.7 V, T = 25°C.
A
‡
Number specified is the slower of the positive and negative slew rates.
NOTE 5: Closed-loop gain = 18 dB, V = V /2
IC CC+
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
