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LPV321 Datasheet, PDF (6/17 Pages) National Semiconductor (TI) – General Purpose, Low Voltage, Low Power, Rail-to-Rail Output Operational Amplifiers | |||
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LPV321 SINGLE, LPV358 DUAL, LPV324 QUAD
GENERALÄPURPOSE, LOWÄVOLTAGE, LOWÄPOWER, RAILÄTOÄRAIL OUTPUT
OPERATIONAL AMPLIFIERS
SLOS433H â FEBRUARY 2004 â REVISED OCTOBER 2004
5-V electrical characteristics
TA = 25°C, VCC+ = 5 V, VCCâ = 0 V, VIC = 2 V, VO = VCC+/2, and RL > 1 M⦠(unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
MIN
TYPâ
MAX UNIT
25°C
1.5
7
VIO
Input offset voltage
â40°C to 85°C
â40°C to 125°C
10 mV
11
αVIO
Average temperature
coefficient of
input offset voltage
25°C
4
mV/°C
25°C
2
50
IIB
Input bias current
â40°C to 85°C
â40°C to 125°C
60 nA
65
CMRR
Common-mode
rejection ratio
0 ⤠VIC ⤠4 V
25°C
50
71
dB
kSVR
VICR
Supply-voltage
rejection ratio
Common-mode
input voltage range
2.7 V ⤠VCC+ ⤠5 V,
VIC = 1 V, VO = 1 V
CMRR ⥠50 dB
25°C
50
65
dB
25°C
0 to 4
â0.2 to 4.2
V
25°C
0.6
40
IIO
Input offset current
â40°C to 85°C
â40°C to 125°C
50 nA
55
VO
Output swing
High
level
25°C
VCC+ â 0.100 VCC+ â 0.0035
â40°C to 85°C VCC+ â 0.200
RL = 100 k⦠to 2.5 V
â40°C to 125°C VCC+ â 0.225
25°C
0.090
V
0.180
Low
level
â40°C to 85°C
0.220
â40°C to 125°C
0.240
Output short-circuit
IOS
current
Sourcing, VO = 0 V
Sinking, VO = 5 V
2
17
25°C
mA
20
72
25°C
9
12
LPV321â¡
â40°C to 85°C
15
â40°C to 125°C
40
25°C
15
20
ICC
Supply current
LPV358 (both amplifiers)â¡
â40°C to 85°C
â40°C to 125°C
24 mA
80
25°C
28
42
LPV324 (all four amplifiers)
â40°C to 85°C
46
â40°C to 125°C
125
AV§
Large-signal
voltage gain
RL = 100 kâ¦
25°C
15
100
â40°C to 85°C
10
â40°C to 125°C
10
SR¶
Slew rate
25°C
0.1
â All typical values are at VCC = 5 V, TA = 25°C.
â¡ Product Preview
§ RL is connected to VCCâ. The output voltage is 0.5 V ⤠VO ⤠4.5 V.
¶ Number specified is the slower of the positive and negative slew rates. Connected as a voltage follower with 3-V step input.
V/mV
V/ms
6
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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