VCA810_16 Datasheet, PDF (6/40 Pages) Texas Instruments – VCA810 High Gain Adjust Range, Wideband and Variable Gain Amplifier

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
DC PERFORMANCE (Single-Ended or Differential Input)
T_J = 25°C
Output offset voltage (both
inputs grounded)⁽⁴⁾
−2 V ≤ V_C ≤ 0 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 = 0°C to 70°C⁽³⁾
Output offset voltage drift
B
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
Input offset voltage⁽⁴⁾
Both inputs grounded
T_J = 25°C⁽²⁾
A
T_J = 0°C to 70°C⁽³⁾
T_J = –40°C to 85°C⁽³⁾
T_J = 0°C to 70°C⁽³⁾
input offset voltage drift
B
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
Input bias current
−2 V ≤ V_C ≤ 0 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 = 0°C to 70°C⁽³⁾
Input bias current drift
B
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
Input offset current
−2 V ≤ V_C ≤ 0 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 = 0°C to 70°C⁽³⁾
Input offset current drift
B
T_J = –40°C to 85°C⁽³⁾
INPUT
±4
±0.1
−6
±100
T_J = 25°C
T_J = 25°C⁽²⁾
Common-mode input range
A
T_J = 0°C to 70°C⁽³⁾
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
Common-mode rejection ratio
V_CM = 0.5 V, V_C = −2 V, input-
referred
T_J = 25°C⁽²⁾
T_J = 0°C to 70°C⁽³⁾
A
T_J = –40°C to 85°C⁽³⁾
V_CM = 0 V, single-ended
T_J = 25°C
C
Input impedance
V_CM = 0 V, differential
T_J = 25°C
C
Differential input range⁽⁵⁾
V_C = 0 V, V_CM = 0 V
T_J = 25°C
C
OUTPUT
±2.4
±2.3
±2.3
±2.2
95
85
83
80
1 || 1
> 10 || < 2
3
T_J = 25°C
T_J = 25°C⁽²⁾
V_C = −2 V, R_L = 100 Ω
T_J = 0°C to 70°C⁽³⁾
A
Voltage output swing
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
T_J = 25°C⁽²⁾
V_C = −2 V, R_L = 100 Ω
T_J = 0°C to 70°C⁽³⁾
A
T_J = –40°C to 85°C⁽³⁾
T_J = 25°C
Output current
V_O = 0 V
T_J = 25°C⁽²⁾
A
T_J = 0°C to 70°C⁽³⁾
T_J = –40°C to 85°C⁽³⁾
Output short-circuit current
V_O = 0 V
T_J = 25°C
C
Output impedance
V_O = 0 V, f < 100 kHz
T_J = 25°C
C
±1.8
±1.7
±1.4
±1.3
±1.7
±1.6
±1.3
±1.2
±60
±40
±35
±32
±120
0.2
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MAX UNIT
±22
±30
±32
±125
±125
mV
V/°C
±0.25
±0.3
±0.35
±1
±1.2
mV
μV/°C
–10
μA
−12
−14
±25
nA/°C
±30
±600
±700
±800
±1.4
±2.2
nA
nA/°C
V
dB
MΩ || pF
MΩ || pF
V_PP
V
V
mA
mA
Ω
(4) Total output offset is: (Output Offset Voltage ± Input Offset Voltage x Gain).
(5) Maximum input at minimum gain for < 1-dB gain compression.
6
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