LT6230/LT6230-10
LT6231/LT6232
6
623012fc
elecTrical characTerisTics The
l
denotes the specifications which apply over the –40°C < TA < 85°C
temperature range. VS = 5V, 0V; VS = 3.3V, 0V; VCM = VOUT = half supply, ENABLE = 0V, unless otherwise noted. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT6230IS6, LT6230IS6-10
LT6231IS8, LT6232IGN
LT6231IDD
l
700
550
650
V
Input Offset Voltage Match
(Channel-to-Channel) (Note 6)
l
1000
V
VOS TC
Input Offset Voltage Drift (Note 10)
VCM = Half Supply
l
0.5
3
V/°C
IB
Input Bias Current
l
12
A
IB Match (Channel-to-Channel) (Note 6)
l
1.1
A
IOS
Input Offset Current
l
0.8
A
AVOL
Large-Signal Gain
VS = 5V, VO = 0.5V to 4.5V, RL = 10k to VS/2
VS = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2
VS = 5V, VO = 1V to 4V, RL = 100Ω to VS/2
l
72
16
3.6
V/mV
VS = 3.3V, VO = 0.65V to 2.65V, RL = 10k to VS/2
VS = 3.3V, VO = 0.65V to 2.65V, RL = 1k to VS/2
l
60
12
V/mV
VCM
Input Voltage Range
Guaranteed by CMRR
VS = 5V, 0V
VS = 3.3V, 0V
l
1.5
1.15
4
2.65
V
CMRR
Common Mode Rejection Ratio
VS = 5V, VCM = 1.5V to 4V
VS = 3.3V, VCM = 1.15V to 2.65V
l
90
85
dB
CMRR Match (Channel-to-Channel) (Note 6) VS = 5V, VCM = 1.5V to 4V
l
84
dB
PSRR
Power Supply Rejection Ratio
VS = 3V to 10V
l
85
dB
PSRR Match (Channel-to-Channel) (Note 6) VS = 3V to 10V
l
79
dB
Minimum Supply Voltage (Note 7)
l
3
V
VOL
Output Voltage Swing Low (Note 8)
No Load
ISINK = 5mA
VS = 5V, ISINK = 15mA
VS = 3.3V, ISINK = 15mA
l
60
210
510
390
mV
VOH
Output Voltage Swing High (Note 6)
No Load
ISOURCE = 5mA
VS = 5V, ISOURCE = 20mA
VS = 3.3V, ISOURCE = 15mA
l
70
220
675
440
mV
ISC
Short-Circuit Current
VS = 5V
VS = 3.3V
l
±15
mA
IS
Supply Current per Amplifier
Disabled Supply Current per Amplifier
ENABLE = V+ – 0.2V
l
1
4.4
mA
A
IENABLE
ENABLE Pin Current
ENABLE = 0.3V
l
–100
A
VL
ENABLE Pin Input Voltage Low
l
0.3
V
VH
ENABLE Pin Input Voltage High
l
V+ – 0.2V
V
Output Leakage Current
ENABLE = V+ – 0.2V, VO = 1.5V to 3.5V
l
1
A
tON
Turn-On Time
ENABLE = 5V to 0V, RL = 1k, VS = 5V
l
300
ns
tOFF
Turn-Off Time
ENABLE = 0V to 5V, RL = 1k, VS = 5V
l
72
s
SR
Slew Rate
VS = 5V, AV = –1, RL = 1k, VO = 1.5V to 3.5V
l
31
V/s
LT6230-10, AV = –10, RL = 1k, VO = 1.5V to 3.5V l
185
V/s
FPBW
Full-Power Bandwidth (Note 9)
VS = 5V, VOUT = 3VP-P; LT6230I, LT6231I,
LT6232I
l
3.3
MHz