LMH6642_16 Datasheet, PDF (7/39 Pages) Texas Instruments – LMH664x Low Power, 130 MHz, 75 mA Rail-to-Rail Output Amplifiers

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LMH6642, LMH6643, LMH6644
SNOS966Q – MAY 2001 – REVISED SEPTEMBER 2014
3V Electrical Characteristics (continued)
Unless otherwise specified, all limits ensured for V⁺ = 3V, V^− = 0V, V_CM = V_O = V⁺/2, V_ID (input differential voltage) as noted
(where applicable) and R_L = 2kΩ to V⁺/2.
PARAMETER
TEST CONDITIONS
AT
TEMPERATURE
EXTREMES
V⁺ = 3V, V^− = 0V,
V_CM = V_O = V⁺/2, V_ID
R_L = 2 kΩ to V⁺/2
UNIT
MIN
TYP
MAX
MIN ⁽¹⁾ TYP ⁽²⁾ MAX⁽¹⁾
C_IN
Common Mode
Input
Capacitance
pF
2
CMVR
Input Common-
Mode Voltage
Range
CMRR ≥ 50dB
−0.1
−0.5 −0.2
V
1.6
1.8
2.0
CMRR Common Mode V_CM Stepped from 0V to 1.5V
Rejection Ratio
72
95
dB
A_VOL
Large Signal
Voltage Gain
V_O = 0.5V to 2.5V
R_L = 2kΩ to V⁺/2
75
V_O = 0.5V to 2.5V
R_L = 150Ω to V⁺/2
70
V_O
Output Swing R_L = 2kΩ to V⁺/2, V_ID = 200mV
High
R_L = 150Ω to V⁺/2, V_ID = 200mV
Output Swing
Low
R_L = 2kΩ to V⁺/2, V_ID = −200mV
R_L = 150Ω to V⁺/2, V_ID = −200mV
I_SC
Output Short
Sourcing to V⁺/2
Circuit Current V_ID = 200mV ⁽⁶⁾
35
Sinking to V⁺/2
V_ID = −200mV ⁽⁶⁾
40
I_OUT
+PSRR
Output Current
Positive Power
Supply
Rejection Ratio
V_OUT = 0.5V from either supply
V⁺ = 3.0V to 3.5V, V_CM = 1.5V
80
96
74
82
2.90 2.98
2.80 2.93
25
75
50
95
55
110
±65
75
85
dB
V
75
mV
150
mA
mA
dB
I_S
Supply Current No Load
(per channel)
4.50
2.70 4.00 mA
(6) Short circuit test is a momentary test. See Note 7 under 5 V Electrical Characteristics.
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