LMH6505 Datasheet, PDF (3/20 Pages) National Semiconductor (TI) – Wideband, Low Power, Linear-in-dB, Variable Gain Amplifier

Electrical Characteristics(Note 2) (Continued)
Unless otherwise specified, all limits are guaranteed for T_J = 25˚C, V_S = ±5V, A_VMAX = 9.4 V/V, R_F = 1 kΩ, R_G = 100Ω, V_IN =
±0.1V, R_L = 100Ω, V_G = +2V. Boldface limits apply at the temperature extremes.
Min
Typ
Max
Symbol
Parameter
Conditions
(Note 6) (Note 6) (Note 6) Units
V_IN NL
V_IN L
Input Voltage Range
R_G Open
R_G = 100Ω
±3
±0.60
±0.74
V
±0.50
I _{RG_MAX} R_G Current
Pin 3
±6.0
±7.4
mA
±5.0
I_BIAS
Bias Current
Pin 2 (Note 7)
−0.6
−2.5
µA
−2.6
TC I_BIAS
R_IN
C_IN
I_VG
TC I_VG
R _VG
C _VG
V_OUT L
Bias 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
V_OUT NL
R_OUT
I_OUT
Output Impedance
Output Current
V_O
OFFSET
Output Offset Voltage
Pin 2 (Note 8)
Pin 2
Pin 2
Pin 1, V_G = 2V (Note 7)
Pin 1 (Note 8)
Pin 1
Pin 1
R_L = 100Ω
R_L = Open
DC
V_OUT = ±4V from Rails
0V < V_G < 2V
±2.1
±1.9
±60
±40
–190
7
2.8
0.9
10
25
2.8
±2.4
±3.1
0.12
±80
±10
pA/˚C
MΩ
pF
µA
pA/˚C
MΩ
pF
V
Ω
mA
±55
mV
±70
+PSRR +Power Supply Rejection Ratio
Input Referred, 1V change,
–65
–72
dB
(Note 9)
V_G = 2.2V
−PSRR −Power Supply Rejection Ratio
Input Referred, 1V change,
–65
–75
(Note 9)
V_G = 2.2V
I_S
Supply Current
No Load
9.5
11
7.5
dB
14
mA
16
3
www.national.com