LMC6492 Datasheet, PDF (3/28 Pages) National Semiconductor (TI) – CMOS Rail-to-Rail Input and Output Operational Amplifier

LMC6492, LMC6494
www.ti.com
SNOS724D – AUGUST 2000 – REVISED MARCH 2013
DC Electrical Characteristics (continued)
Unless otherwise specified, all limits specified for T_J = 25°C, V⁺ = 5V, V^− = 0V, V_CM = V_O = V⁺/2 and R_L > 1 MΩ. Boldface
limits apply at the temperature extremes
Symbol
Parameter
Conditions
Typ ⁽¹⁾
LMC6492AE
LMC6494AE
Limit ⁽²⁾
LMC6492BE
LMC6494BE
Limit ⁽²⁾
Units
C_IN
Common-Mode
Input Capacitance
3
pF
CMRR Common-Mode
Rejection Ratio
0V ≤ V_CM ≤ 15V
V⁺ = 15V
82
65
63
dB
60
58
min
+PSRR Positive Power Supply
0V ≤ V_CM ≤ 5V
5V ≤ V⁺ ≤ 15V,
82
65
63
60
58
82
65
63
dB
Rejection Ratio
−PSRR Negative Power Supply
V_O = 2.5V
0V ≤ V^− ≤ −10V,
60
58
min
82
65
63
dB
Rejection Ratio
V_CM
Input Common-Mode
Voltage Range
V_O = 2.5V
V⁺ = 5V and 15V
For CMRR ≥ 50 dB
A_V
Large Signal Voltage Gain R_L = 2 kΩ:⁽⁴⁾
V_O
Output Swing
V⁺ = 5V
R_L = 2 kΩ to V⁺/2
Sourcing
Sinking
V^− −0.3
V⁺ + 0.3
300
40
4.9
0.1
60
−0.25
0
V⁺ + 0.25
V⁺
4.8
4.7
0.18
58
−0.25
0
V⁺ + 0.25
V⁺
4.8
4.7
0.18
min
V
max
V
min
V/mV
min
V
min
V
V⁺ = 5V
R_L = 600Ω to V⁺/2
0.24
0.24
max
4.7
4.5
4.5
V
4.24
4.24
min
0.3
0.5
0.5
V
V⁺ = 15V
R_L = 2 kΩ to V⁺/2
0.65
0.65
max
14.7
14.4
14.4
V
14.0
14.0
min
0.16
0.35
0.35
V
V⁺ = 15V
R_L = 600Ω to V⁺/2
0.5
0.5
max
14.1
13.4
13.4
V
13.0
13.0
min
0.5
1.0
1.0
V
1.5
1.5
max
I_SC
Output Short Circuit Current Sourcing, V_O = 0V
V⁺ = 5V
Sinking, V_O = 5V
I_SC
Output Short Circuit Current Sourcing, V_O = 0V
V⁺ = 15V
Sinking, V_O = 5V⁽⁵⁾
25
16
16
10
10
22
11
11
8
8
mA
30
28
28
min
20
20
30
30
30
22
22
(4) V⁺ = 15V, V_CM = 7.5V and R_L connected to 7.5V. For Sourcing tests, 7.5V ≤ V_O ≤ 11.5V. For Sinking tests, 3.5V ≤ V_O ≤ 7.5V.
(5) Do not short circuit output to V⁺, when V⁺ is greater than 13V or reliability will be adversely affected.
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