LMH6644-MIL Datasheet, PDF (7/28 Pages) Texas Instruments – Low-Power, 130-MHz, 75-mA Rail-to-Rail Output Amplifier

www.ti.com
LMH6644-MIL
SNOSD65 – JUNE 2017
3-V Electrical Characteristics (continued)
Unless otherwise specified, all limits ensured for V⁺ = 3 V, V^– = 0 V, V_CM = V_O = V⁺/2, V_ID (input differential voltage) as noted
(where applicable) and R_L = 2 kΩ to V⁺/2
PARAMETER
TEST CONDITIONS
AT
TEMPERATURE
EXTREMES
V⁺ = 3 V, V^– = 0 V,
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⁾
Common-mode
C_IN
input
capacitance
2
pF
CMVR
Input common-
mode voltage
range
CMRR ≥ 50dB
–0.1
–0.5 –0.2
V
1.6
1.8
2.0
CMRR
Common-mode
rejection ratio
V_CM Stepped from 0V to 1.5V
72
95
dB
A_VOL
Large signal
voltage gain
V_O = 0.5V to 2.5V
R_L = 2kΩ to V⁺/2
V_O = 0.5V to 2.5V
R_L = 150Ω to V⁺/2
75
70
Output swing
R_L = 2kΩ to V⁺/2, V_ID = 200mV
V_O
high
Output swing
R_L = 150Ω to V⁺/2, V_ID = 200mV
R_L = 2kΩ to V⁺/2, V_ID = –200mV
low
R_L = 150Ω to V⁺/2, V_ID = –200mV
Sourcing to V⁺/2
I_SC
Output short
circuit current
V_ID = 200mV ⁽⁶⁾
Sinking to V⁺/2
V_ID = –200mV ⁽⁶⁾
35
40
I_OUT
Output current V_OUT = 0.5V from either supply
Positive power
+PSRR supply rejection V⁺ = 3.0V to 3.5V, V_CM = 1.5V
ratio
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
(per channel)
No load
4.50
2.70 4.00 mA
(6) Short circuit test is a momentary test. See Note 7 under 5-V Electrical Characteristics.
Copyright © 2017, Texas Instruments Incorporated
Product Folder Links: LMH6644-MIL
Submit Documentation Feedback
7