VCA810_16 Datasheet, PDF (7/40 Pages) Texas Instruments – VCA810 High Gain Adjust Range, Wideband and Variable Gain Amplifier

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VCA810
SBOS275G – JUNE 2003 – REVISED DECEMBER 2015
Electrical Characteristics (continued)
At R_L = 500 Ω and V_IN = single-ended input on V+ with V− at ground, V_S = ±5 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
TEST LEVEL⁽¹⁾
MIN
TYP
GAIN CONTROL (V_C, Pin 3, Single-Ended or Differential Input)
Specified gain range
ΔV_C / ΔdB = 25 mV/dB
T_J = 25°C
C
Maximum control voltage
G = −40 dB
T_J = 25°C
C
Minimum control voltage
G = 40 dB
T_J = 25°C
C
T_J = 25°C
T_J = 25°C⁽²⁾
−1.8 V ≤ V_C ≤ −0.2 V
T_J = 0°C to 70°C⁽³⁾
A
Gain accuracy
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
T_J = 25°C⁽²⁾
V_C < −1.8 V, V_C > −0.2 V
T_J = 0°C to 70°C⁽³⁾
A
T_J = –40°C to 85°C⁽³⁾
Gain drift
T_J = 0°C to 70°C⁽³⁾
−1.8 V ≤ V_C ≤ −0.2 V
T_J = –40°C to 85°C⁽³⁾
B
T_J = 0°C to 70°C⁽³⁾
V_C < −1.8 V, V_C > −0.2 V
T_J = –40°C to 85°C⁽³⁾
B
Gain control slope
25°C
C
±40
0
–2
±0.4
±0.5
–40
T_J = 25°C
T_J = 25°C⁽²⁾
−1.8 V ≤ V_C ≤ 0 V
T_J = 0°C to 70°C⁽³⁾
A
Gain control linearity⁽⁶⁾
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
V_C < −1.8 V
T_J = 25°C⁽²⁾
A
T_J = 0°C to 70°C⁽³⁾
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
T_J = 25°C⁽²⁾
Gain control bandwidth
B
T_J = 0°C to 70°C⁽³⁾
T_J = –40°C to 85°C⁽³⁾
Gain control slew rate
80-dB gain step
T_J = 25°C
C
Gain settling time
1%, 80-dB step
T_J = 25°C
C
T_J = 25°C
Input bias current
V_C = −1 V
T_J = 25°C⁽²⁾
A
T_J = 0°C to 70°C⁽³⁾
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
Gain + power-supply rejection
ratio
V_C = −2 V, G = 40 dB, +V_S = 5 V ^TJ ^{= 25°C(2)}
± 0.5 V
T_J = 0°C to 70°C⁽³⁾
A
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
Gain – power-supply rejection V_C = −2 V, G = 40 dB,
ratio
–V_S = –5 V ± 0.5 V
T_J = 25°C⁽²⁾
T_J = 0°C to 70°C⁽³⁾
A
T_J = –40°C to 85°C⁽³⁾
POWER SUPPLY
±0.3
±0.7
25
20
19
19
900
0.8
–1.5
0.5
0.7
Specified operating voltage
Minimum operating voltage
Maximum operating voltage
T_J = 25°C⁽²⁾
T_J = 25°C⁽²⁾
T_J = 0°C to 70°C⁽³⁾
T_J = –40°C to 85°C⁽³⁾
T_J =25°C⁽²⁾
T_J = 0°C to 70°C⁽³⁾
T_J = –40°C to 85°C⁽³⁾
C
±5
±4
A
±4
±4
A
MAX UNIT
dB
V
V
±1.5
dB
±2.5
±3.5
±2.2
±3.7
±4.7
±0.02
±0.03
±0.03
±0.04
dB
dB/°C
dB/°C
dB/V
±1
dB
±1.1
±1.2
±1.6
dB
±2.5
±3.2
MHz
dB/ns
μs
–3.5
μA
–4.5
–8
1.5
dB/V
1.8
2
1.5
dB/V
1.8
2
V
V
±6
±6
V
±6
(6) Maximum deviation from best line fit.
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