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| THS4520_14 Datasheet, PDF (5/37 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER | |||
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THS4520
www.ti.com
SLOS503B â SEPTEMBER 2006 â REVISED JULY 2007
SPECIFICATIONS; VS+ â VSâ = 5 V: (continued)
Test conditions unless otherwise noted: VS+ = +2.5 V, VSâ = â2.5 V, G = 0 dB, CM = open, VO = 2 VPP, RF = 499 â¦,
RL = 200 ⦠Differential, TA = 25°C Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
TEST
LEVEL (1)
DC PERFORMANCE
Open-Loop Voltage Gain (AOL)
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Average Bias Current Drift
Input Offset Current
Average Offset Current Drift
INPUT
TA = 25°C
TA = â40°C to 85°C
TA = â40°C to 85°C
TA = 25°C
TA = â40°C to 85°C
TA = â40°C to 85°C
TA = 25°C
TA = â40°C to 85°C
TA = â40°C to 85°C
112
dB
C
±0.25
±2.5 mV
A
±0.25
±3 mV
1
μV/°C
B
6.5
10
μA
A
6.4
11
1.9
nA/°C
B
±0.2
±2.5
μA
A
±0.2
±3
1.6
nA/°C
B
Common-Mode Input Range High
Common-Mode Input Range Low
1.75
V
â1.3
B
Common-Mode Rejection Ratio
84
dB
Differential Input Impedance
7.5||0.31
kâ¦||pF
C
Common-Mode Input Impedance
2.67||0.7
7
Mâ¦||pF
C
OUTPUT
Maximum Output Voltage High
Minimum Output Voltage Low
TA = 25°C
1.95
2.16
Each output with 100 â¦
TA = â40C to
85°C
1.9
2.16
V
to mid-supply
TA = 25°C
â2.16 â1.95
A
TA = â40C to
85°C
V
â2.16
â1.9
Differential Output Voltage Swing
TA = â40C to 85°C
Differential Output Current Drive
RL = 10 â¦
Output Balance Error
VO = 100 mV, f = 1 MHz
OUTPUT COMMON-MODE VOLTAGE CONTROL
7.8
8.64
105
â80
V
mA
C
dB
Small-Signal Bandwidth
230
MHz
Gain
1
V/V
Output Common-Mode Offset from CM input 1.25 V < CM < 3.5 V
CM Input Bias Current
1.25 V < CM < 3.5 V
±0.25
0.6
mV
C
μA
CM Input Voltage
â1.5
1.5
V
CM Default Voltage
POWER SUPPLY
CM = 0.5 (VS+ + VS- )
0
V
Specified Operating Voltage
3
5
5.25
V
C
Maximum Quiescent Current
Minimum Quiescent Current
Power Supply Rejection (±PSRR)
TA = 25°C
TA = â40C to 85°C
TA = 25°C
TA = â40C to 85°C
14.2
15.3
mA
14.2
15.5
13.1
14.2
12.75
14.2
A
mA
94
dB
POWERDOWN
Enable Voltage Threshold
Disable Voltage Threshold
Referenced to Vsâ
For additional information, see the Application
Information section of this data sheet.
>1.5
<â1.5
V
C
V
Powerdown Quiescent Current
TA = 25°C
TA = â40C to 85°C
15
70
μA
A
15
75
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