LTC6246/LTC6247/LTC6248
624678fa
elecTrical characTerisTics
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ICMR
Input Common Mode Range
l
0
VS
V
PSRR
Power Supply Rejection Ratio
VS = 2.5V to 5.25V
VCM = 1V
l
69
65
73
dB
Supply Voltage Range (Note 6)
l
2.5
5.25
V
VOL
Output Swing Low (VOUT – V–)
No Load
l
25
40
55
mV
ISINK = 5mA
l
70
110
160
mV
ISINK = 25mA
l
160
250
450
mV
VOH
Output Swing High (V+ – VOUT)
No Load
l
70
100
150
mV
ISOURCE = 5mA
l
130
175
225
mV
ISOURCE = 25mA
l
300
500
750
mV
ISC
Output Short-Circuit Current
Sourcing
l
–80
–35
–30
mA
Sinking
l
60
40
100
mA
IS
Supply Current per Amplifier
VCM = Half Supply
l
0.95
1
1.4
mA
VCM = V+ – 0.5V
l
1.25
1.4
1.8
mA
ISD
Disable Supply Current per Amplifier
VSHDN = 0.8V
l
42
75
200
A
ISHDNL
SHDN Pin Current Low
VSHDN = 0.8V
l
–3
–4
–1.6
0
A
ISHDNH
SHDN Pin Current High
VSHDN = 2V
l
–300
–350
35
300
350
nA
VL
SHDN Pin Input Voltage Low
l
0.8
V
VH
SHDN Pin Input Voltage High
l
2
V
IOSD
Output Leakage Current Magnitude in
Shutdown
VSHDN = 0.8V, Output Shorted to Either
Supply
100
nA
tON
Turn-On Time
VSHDN = 0.8V to 2V
5
s
tOFF
Turn-Off Time
VSHDN = 2V to 0.8V
2
s
BW
–3dB Closed Loop Bandwidth
AV = 1, RL = 1k to Half Supply
120
MHz
GBW
Gain-Bandwidth Product
f = 2MHz, RL = 1k to Half Supply
l
100
70
180
MHz
tS, 0.1%
Settling Time to 0.1%
AV = –1, VO = 2V Step RL = 1k
74
ns
tS, 0.01%
Settling Time to 0.01%
AV = –1, VO = 2V Step RL = 1k
202
ns
SR
Slew Rate
AV = –3.33, 4.6V Step (Note 11)
l
60
50
90
V/s
FPBW
Full Power Bandwidth
VOUT = 4VP-P (Note 13)
4
MHz
(VS = 5V) The l denotes the specifications which apply across the
specified temperature range, otherwise specifications are at TA = 25°C. For each amplifier VS = 5V, 0V; VSHDN = 2V; VCM = VOUT = 2.5V,
unless otherwise noted.