LMH6551Q_15 Datasheet, PDF (7/26 Pages) Texas Instruments – Differential, High Speed Op Amp

LMH6551Q
www.ti.com
SNOSB95E – NOVEMBER 2011 – REVISED MARCH 2013
3.3V Electrical Characteristics ⁽¹⁾ (continued)
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 specified
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min ⁽²⁾
Typ ⁽³⁾
Max ⁽²⁾
Units
Input Characteristics (Differential)
V_OSD
I_BIAS
Input Offset Voltage
Input Offset Voltage Average
Temperature Drift
Input Bias Current
Input Bias Current Average
Temperature Drift
Differential Mode, V_ID = 0, V_CM = 0
(5)
(6)
(5)
1
mV
1.6
µV/°C
−8
μA
9.5
nA/°C
Input Bias Current Difference
Difference in Bias currents between the
0.3
µA
two inputs
CMRR
Common-Mode Rejection Ratio
Input Resistance
DC, V_ID = 0V
Differential
78
dBc
5
MΩ
Input Capacitance
Differential
1
pF
V_ICM
Input Common Mode Range
CMRR > 53 dB
+1.5
+0.3
V_CMPin Input Characteristics (Common Mode Feedback Amplifier)
Input Offset Voltage
Common Mode, V_ID = 0
Input Offset Voltage Average
Temperature Drift
1
±5
mV
18.6
µV/°C
Input Bias Current
3
μA
V_CM CMRR
Input Resistance
Common Mode Gain
Output Performance
V_ID = 0,
1V step on V_CM pin, measure V_OD
V_CM pin to ground
ΔV_O,CM/ΔV_CM
60
dB
25
kΩ
0.999
V/V
V_OUT
Output Voltage Swing
Single Ended, Peak to Peak, V_S= 3.3V,
±0.75
±0.9
V
V_CM= 1.65V
I_OUT
Linear Output Current
V_OUT = 0V Differential
±30
±40
mA
I_SC
Output Short Circuit Current
Output Shorted to Ground
V_IN = 2V Single Ended⁽⁷⁾
200
mA
CMVR
Output Common Mode Voltage
Range
V_ID = 0, V_CMpin = 1.2V and 2.1V
2.1
1.2
V
Output Balance Error
ΔV_OUTCommon Mode /ΔV_OUTDIfferential,
−65
dB
V_OUT = 1Vpp Differential, f = 10 MHz
Miscellaneous Performance
Open Loop Gain
DC, Differential
70
dB
PSRR
I_S
Power Supply Rejection Ratio
Supply Current
DC, ΔV_S = ±0.5V
R_L = ∞
75
dB
8
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 (I_OUT) is determined by device power dissipation limitations.
Copyright © 2011–2013, Texas Instruments Incorporated
Product Folder Links: LMH6551Q
Submit Documentation Feedback
7