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LMH6551MAX_NOPB Datasheet, PDF (5/28 Pages) Texas Instruments – LMH6551 Differential, High Speed Op Amp
LMH6551
www.ti.com
SNOSAK7C – FEBRUARY 2005 – REVISED MARCH 2013
5V Electrical Characteristics (1) (continued)
Single ended in differential out, TA= 25°C, G = +1, VS = 5V, VCM = 2.5V, RF = RG = 365Ω, RL = 500Ω; Unless
specifiedBoldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min (2) Typ (3) Max (2)
Input Characteristics (Differential)
VOSD
IBIAS
Input Offset Voltage
Input Offset Voltage Average
Temperature Drift
Input Bias Current
Input Bias Current Average
Temperature Drift
Differential Mode, VID = 0, VCM = 0
(5)
(6)
(5)
0.5
±4
±6
−0.8
−4
0
-10
−3
Input Bias Current Difference
Difference in Bias currents between the
0.03
two inputs
CMRR
Common-Mode Rejection Ratio
Input Resistance
DC, VID = 0V
Differential
70
78
5
Input Capacitance
Differential
1
VICM
Input Common Mode Range
CMRR > 53 dB
+3.1
+3.2
+0.4
+0.3
VCMPin Input Characteristics (Common Mode Feedback Amplifier)
Input Offset Voltage
Common Mode, VID = 0
0.5
±5
±8
Input Offset Voltage Average
5.8
Temperature Drift
Input Bias Current
3
VCM CMRR
Input Resistance
Common Mode Gain
Output Performance
VID = 0,
1V step on VCM pin, measure VOD
VCM pin to ground
ΔVO,CM/ΔVCM
70
0.995
75
25
0.991
1.005
VOUT
IOUT
ISC
CMVR
Output Voltage Swing
Linear Output Current
Output Short Circuit Current
Output Common Mode Voltage
Range
Single Ended, Peak to Peak, VS= ±2.5V,
VCM= 0V
VOUT = 0V Differential
Output Shorted to Ground
VIN = 3V Single Ended(7)
VID = 0, VCMpin = 1.2V and 3.8V
±2.4
±45
3.72
1.23
±2.8
±60
230
3.8
1.2
Output Balance Error
Miscellaneous Performance
ΔVOUTCommon Mode /ΔVOUTDIfferential,
−65
VOUT = 1Vpp Differential, f = 10 MHz
Open Loop Gain
DC, Differential
70
PSRR
IS
Power Supply Rejection Ratio
Supply Current
DC, ΔVS = ±0.5V
RL = ∞
72
88
10
11.5
13.5
15.5
Units
mV
µV/°C
μA
nA/°C
µA
dBc
MΩ
pF
mV
µV/°C
μA
dB
kΩ
V/V
V
mA
mA
V
dB
dB
dB
mA
(5) Drift determined by dividing the change in parameter at temperature extremes by the total temperature change.
(6) Negative input current implies current flowing out of the device.
(7) The maximum output current (IOUT) is determined by device power dissipation limitations.
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