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LMH6552 Datasheet, PDF (6/38 Pages) Texas Instruments – 1.5-GHz Fully Differential Amplifier
LMH6552
SNOSAX9I – APRIL 2007 – REVISED JANUARY 2015
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Electrical Characteristics ±5 V(1) (continued)
Unless otherwise specified, all limits are ensured for TA = 25°C, V+ = +5V, V− = −5V, AV= 1, VCM = 0V, RF = RG = 357Ω, RL =
500Ω, for single ended in, differential out.
PARAMETER
TEST CONDITIONS
MIN (2)
TYP(3) MAX(2) UNIT
OUTPUT PERFORMANCE
Output Voltage Swing (3)
IOUT
Linear Output Current (3)
Differential Output
VOUT = 0V
14.8
15.4
VPP
±70
±80
mA
ISC
Short Circuit Current
One Output Shorted to Ground VIN = 2V
Single Ended (5)
±141
mA
Output Balance Error
MISCELLANEOUS PERFORMANCE
ΔVOUT Common Mode /ΔVOUT
Differential, ΔVOD = 1V, f < 1 MHz
–60
dB
ZT
PSRR
IS
Open Loop Transimpedance
Power Supply Rejection Ratio
Supply Current (3)
Differential
DC, (V+ - |V-|) = ±1V
RL = ∞
108
80
19
22.5
dBΩ
dB
25
28
mA
Enable Voltage Threshold
3.0
V
Disable Voltage Threshold
2.0
V
Enable/Disable time
15
ns
ISD
Disable Shutdown Current
OUTPUT COMMON MODE CONTROL CIRCUIT
500
600 μA
Common Mode Small Signal
Bandwidth
VIN+ = VIN− = 0
400
MHz
VOSCM
Slew Rate
Input Offset Voltage
Input Bias Current
VIN+ = VIN− = 0
Common Mode, VID = 0, VCM = 0
(6)
607
V/μs
1.5
±16.5 mV
–3.2
±8 µA
Voltage Range
±3.7
±3.8
V
CMRR
Input Resistance
Measure VOD, VID = 0V
80
dB
200
kΩ
Gain
ΔVO,CM/ΔVCM
0.995
1.0
1.012 V/V
(5) Short circuit current should be limited in duration to no more than 10 seconds. See Power Dissipation for more details.
(6) Negative input current implies current flowing out of the device.
6
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