LMH6551Q Datasheet, PDF (6/20 Pages) Texas Instruments – Differential, High Speed Op Amp

Symbol
Parameter
Input Characteristics (Differential)
V_OSD
Input Offset Voltage
Conditions
Differential Mode, V_ID = 0, V_CM = 0
Min
(Note 8)
Input Offset Voltage Average
Temperature Drift
(Note 10)
I_BIAS
Input Bias Current
(Note 9)
CMRR
V_ICM
Input Bias Current Average
Temperature Drift
Input Bias Current Difference
Common-Mode Rejection Ratio
Input Resistance
Input Capacitance
Input Common Mode Range
(Note 10)
Difference in Bias currents between the
two inputs
DC, V_ID = 0V
Differential
Differential
CMRR > 53 dB
V_CMPin Input Characteristics (Common Mode Feedback Amplifier)
Input Offset Voltage
Common Mode, V_ID = 0
70
+3.1
+0.4
Input Offset Voltage Average
Temperature Drift
Input Bias Current
V_CM CMRR
Input Resistance
Common Mode Gain
Output Performance
V_OUT
Output Voltage Swing
I_OUT
Linear Output Current
I_SC
Output Short Circuit Current
CMVR
Output Common Mode Voltage
Range
Output Balance Error
Miscellaneous Performance
Open Loop Gain
PSRR
Power Supply Rejection Ratio
I_S
Supply Current
V_ID = 0,
1V step on V_CM pin, measure V_OD
V_CM pin to ground
ΔV_O,CM/ΔV_CM
70
0.995
Single Ended, Peak to Peak, V_S= ±2.5V,
V_CM= 0V
V_OUT = 0V Differential
Output Shorted to Ground
V_IN = 3V Single Ended(Note 3)
V_ID = 0, V_CMpin = 1.2V and 3.8V
ΔV_OUTCommon Mode /
ΔV_OUTDIfferential , V_OUT = 1Vpp
Differential, f = 10 MHz
±2.4
±45
1.23
3.72
DC, Differential
DC, ΔV_S = ±0.5V
71
R_L = ∞
10
Typ
(Note 7)
0.5
−0.8
−4
−3
0.03
78
5
1
+3.2
+0.3
0.5
5.8
3
75
25
0.999
±2.8
±60
230
1.20
3.80
−65
70
88
11.5
Max
(Note 8)
±4
±6
0
-10
±5
±8
1.005
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
3.3V Electrical Characteristics (Note 2)
Single ended in differential out, T_A= 25°C, G = +1, V_S = 3.3V, V_CM = 1.65V, R_F = R_G = 365Ω, R_L = 500Ω; ; Unless speci-
fiedBoldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
(Note 8) (Note 7) (Note 8)
SSBW Small Signal −3 dB Bandwidth
R_L = 500Ω, V_OUT = 0.5 V_PP
320
LSBW
Large Signal −3 dB Bandwidth
R_L = 500Ω, V_OUT = 1 V_PP
300
Units
MHz
MHz
5
www.ti.com