LMH6503 Datasheet, PDF (3/20 Pages) National Semiconductor (TI) – Wideband, Low Power, Linear Variable Gain Amplifier

Electrical Characteristics(Note 2) (Continued)
Unless otherwise specified, all limits guaranteed for T_J = 25˚C, V_S = ±5V, A_V(MAX) = 10, V_CM = 0V, R_F = 1kΩ, R_G = 174Ω, V_IN-
_DIFF = ±0.1V, R_L = 100Ω, V_G = +1V. Boldface limits apply at the temperature extremes.
Min
Typ
Max
Symbol
Parameter
Conditions
(Note 6) (Note 6) (Note 6) Units
DC & Miscellaneous Performance
GACCU Gain Accuracy (see Application
Notes)
G Match Gain Matching (see Application
Notes)
K
Gain Multiplier (see Application
Notes)
V_G =1.0V
0V < V_G < 1V
−0.7V < V_G < 1V
V_G = 1.0
0 < V_G < 1V
−0.7V < V_G < 1V
+0.25 +0.9/−0.4
±0.3 +1.3/−1.5
dB
±0.4 +4.4/−4.3
–
±0.7
–
+1.7/−1.1
dB
–
+4.0/−4.7
1.58
1.72
1.87
V/V
1.58
1.91
V_CM
Input Voltage Range
Pin 3 & 6 Common Mode,
±2.0
±2.2
V
|CMRR| > 50dB (Note 9)
±1.80
V_{IN_ DIFF} Differential Input Voltage
Across pins 3 & 6
±0.34
±0.28
±0.37
V
I_{RG MAX} R_G Current
Pins 4 & 5
±1.70
±2.30
mA
±1.60
I_BIAS
Bias Current
TC_BIAS
I _OFF
Bias Current Drift
Offset Current
Pins 3 & 6 (Note 7)
Pins 3 & 6 (Note 7),
V_S= ±2.5V
Pin 3 & 6 (Note 8)
Pin 3 & 6
11
18
20
µA
3
10
13
100
nA/˚C
0.01
2.0
µA
2.5
TC I_OFF
R_IN
C_IN
IV_G
TC IV_G
R V_G
C V_G
V_OUT
Offset Current Drift
Input Resistance
Input Capacitance
V_G Bias Current
V_G Bias Drift
V_G Input Resistance
V_G Input Capacitance
Output Voltage Range
(Note 8)
Pin 3 & 6
Pin 3 & 6
Pin 2, V_G = 1.4V(Note 7)
Pin 2 (Note 8)
Pin 2
Pin 2
R_L = 100Ω
R_L Open
±3.00
±2.97
±3.95
±3.90
5
750
5
45
20
70
1.3
±3.20
±4.05
nA/˚C
kΩ
pF
µA
nA/˚C
KΩ
pF
V
R_OUT
I_OUT
V_O
OFFSET
Output Impedance
Output Current
Output Offset Voltage
DC
V_OUT ±4V from Rails
−1V < V_G < 1V
0.1
Ω
±75
±90
mA
±70
±80
±350
mV
±380
+PSRR +Power Supply Rejection Ratio
Input Referred, 1V change,
−80
−58
dB
−PSRR
(see (Note 10))
−Power Supply Rejection Ratio
V_G = 1.4V
Input Referred, 1V change,
−56
−67
−57
dB
CMRR
I_S
(see (Note 10))
Common Mode Rejection Ratio
(see (Note 9))
Supply Current
V_G = 1.4V
Input Referred, V_G = 1V
−1.8V < V_CM < 1.8V
R_L = Open
R_L = Open, V_S = ±2.5V
−51
−67
dB
37
50
53
mA
12
20
23
3
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