THS4509-Q1 Datasheet, PDF (5/37 Pages) Texas Instruments – WIDEBAND LOW-NOISE LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIER

THS4509-Q1
www.ti.com........................................................................................................................................................................................... SLOS547 – NOVEMBER 2008
SPECIFICATIONS, V_S+ – V_S– = 5 V (continued)
Test conditions unless otherwise noted: V_S+ = +2.5 V, V_S– = –2.5 V, G = 10 dB, CM = open, V_O = 2 Vpp, R_F = 349 Ω,
R_L = 200 Ω differential, T_A = 25°C, single-ended input, differential output, input and output referenced to mid-supply
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TEST
LEVEL ⁽¹⁾
Input
Common-mode input range high
Common-mode input range low
1.75
–1.75
V
B
Common-mode rejection ratio
90
dB
Differential input impedance
1.35 || 1.77
MΩ || pF
C
Common-mode input impedance
1.02 || 2.26
MΩ || pF
C
Output
Maximum output voltage high
Minimum output voltage low
Differential output voltage swing
Differential output current drive
Output balance error
Closed-loop output impedance
Each output with 100 Ω to ^TA ^{= 25°C}
1.2
1.4
mid-supply
T_A = –40°C to 125°C
1.1
1.4
V
A
Each output with 100 Ω to ^TA ^{= 25°C}
mid-supply
T_A = –40°C to 125°C
–1.4 –1.2
V
–1.4 –1.1
T_A = –40°C to 125°C
4.8
5.6
V
4.4
R_L = 10 Ω
96
mA
C
V_O = 100 mV, f = 1 MHz
–49
dB
f = 1 MHz
0.3
Ω
Output Common-Mode Voltage Control
Small-signal bandwidth
700
MHz
Slew rate
110
V/µs
Gain
1
V/V
Output common-mode offset
from CM input
CM input bias current
1.25 V < CM < 3.5 V
1.25 V < CM < 3.5 V
5
mV
C
±40
A
CM input voltage range
–1.5 to 1.5
V
CM input impedance
23 || 1
kΩ || pF
CM default voltage
0
V
Power Supply
Specified operating voltage
3
5 5.25
V
C
Maximum quiescent current
Minimum quiescent current
Power-supply rejection (PSRR)
T_A = 25°C
T_A = –40°C to 125°C
T_A = 25°C
T_A = –40°C to 125°C
37.7 40.9
mA
37.7 41.9
A
34.5
37.7
mA
33.5
37.7
90
dB
C
Power Down
Enable voltage threshold
Disable voltage threshold
Powerdown quiescent current
Input bias current
Input impedance
Turn-on time delay
Referenced to V_s–
Assured on above 2.1 V + V_S–
Assured off below 0.7 V + V_S–
T_A = 25°C
T_A = –40°C to 125°C
PD = V_S–
Measured to output on
>2.1 + V_S–
<0.7 + V_S–
V
C
V
0.65
0.9
mA
A
0.65
1
100
A
50 || 2
55
kΩ || pF
C
ns
Turn-off time delay
Measured to output off
10
s
Copyright © 2008, Texas Instruments Incorporated
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