LPV321 SINGLE, LPV358 DUAL, LPV324 QUAD
GENERAL PURPOSE, LOW VOLTAGE, LOW POWER, RAIL TO RAIL OUTPUT
OPERATIONAL AMPLIFIERS
SLOS433I − FEBRUARY 2004 − REVISED MARCH 2005
2.7-V electrical characteristics
T
A
= 25°C, V
CC+
= 2.7 V, V
CC−
= 0 V, V
IC
= 1 V, V
O
= V
CC+
/2, and R
L
>
1 MΩ (unless otherwise
noted)
PARAMETER
VIO
α
VIO
IIB
IIO
CMRR
kSVR
VICR
VO
Input offset voltage
Average temperature
coefficient of
input offset voltage
Input bias current
Input offset current
Common-mode
rejection ratio
Supply-voltage
rejection ratio
Common-mode
input voltage range
Output swing
0
≤
VIC
≤
1.7 V
2.7 V
≤
VCC+
≤
5 V, VIC = 1 V, VO = 1 V
CMRR
≥
50 dB
High level
RL = 100 kΩ to 1.35 V
LPV321
ICC
SR
GBW
F
m
Supply current
Slew rate‡
Gain bandwidth product
Phase margin
Gain margin
Vn
In
Equivalent input
noise voltage
Equivalent input
noise current
CL = 22 pF (see Note 5)
CL = 22 pF (see Note 5)
CL = 22 pF (see Note 5)
f = 1 kHz
f = 1 kHz
LPV358 (both amplifiers)
LPV324 (all four amplifiers)
Low level
50
50
0 to 1.7
VCC+ − 0.100
TEST CONDITIONS
MIN
TYP†
1.2
4
1.7
0.6
70
65
−0.2 to 1.9
VCC+ − 0.003
0.080
4
8
16
0.1
205
71
11
178
0.5
50
40
MAX
7
UNIT
mV
mV/°C
nA
nA
dB
dB
V
V
0.180
8
16
24
mA
V/ms
kHz
deg
dB
nV/√Hz
pA/√Hz
† All typical values are at VCC = 2.7 V, TA = 25°C.
‡ Number specified is the slower of the positive and negative slew rates.
NOTE 5: Closed-loop gain = 18 dB, VIC = VCC+/2
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
5
TI [ TEXAS INSTRUMENTS ]
