Datasheet

LT6100
4
6100fc
elecTrical characTerisTics
The l denotes specifications which apply over the temperature range –40°C ≤ T
A
≤ 85°C (LT6100I), otherwise specifications are
T
A
= 25°C. V
CC
= 5V, V
EE
= 0V, V
S
+
= V
CC
+ 1.4V unless otherwise specified. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
A
V
Gain, V
OUT
/V
SENSE
V
SENSE
= 50mV to 80mV, A
V
= 10V/V
LT6100MS8
LT6100DD8
l
9.95
9.94
9.90
10.05
10.06
10.10
V/V
V/V
V/V
V
S
= 48V, V
SENSE
= 50mV to 80mV, A
V
= 10V/V
l
9.90 10.10 V/V
Output Voltage Gain Error (Note 7) V
SENSE
= 50mV to 80mV,
A
V
= 10, 12.5, 20, 25, 40, 50V/V
LT6100MS8
LT6100DD8
l
–0.5
–0.6
–1.0
0.5
0.6
1.0
%
%
%
V
S
= 48V, V
SENSE
= 50mV to 80mV,
A
V
= 10, 12.5, 20, 25, 40, 50V/V
l
–1.0 1.0 %
V
S
CMRR V
S
Sense Input Common Mode
Rejection Ratio
V
SENSE
= 50mV, V
CC
= 2.7V, V
S
= 4.1V to 36V
l
105
100
120
120
dB
dB
V
CC
PSRR V
CC
Supply Rejection Ratio V
SENSE
= 50mV, V
S
= 36V, V
CC
= 3V to 30V
l
105
100
120
120
dB
dB
V
CC
Supply Voltage V
CC
l
2.7 36 V
BW Bandwidth A
V
= 10V/V, f
O
= –3dB, V
CC
= 15V
A
V
= 50V/V, f
O
= –3dB, V
CC
= 15V
100
20
150
50
kHz
kHz
t
S
Output Settling to 1% Final Value V
SENSE
= 10mV to 100mV 15 µs
I
S
+
(O)
, I
S
–
(O)
Sense Input Current V
SENSE
= 0V
l
4.5 10 µA
I
CC(O)
Supply Current V
SENSE
= 0V
l
60 145 µA
SR Slew Rate (Note 8) V
CC
= 15V, V
SENSE
= 26mV to 380mV, A
V
= 50V/V
l
0.03
0.02
0.05
0.05
V/µs
V/µs
I
SC
Short-Circuit Current I
SC
+
, I
SC
–
8 15 mA
Reverse V
S
Supply I
S(TOTAL)
= –200µA, V
CC
= Open
l
50 60 V
V
O(MIN)
Minimum Output Voltage V
SENSE
= 0V, No Load
V
SENSE
= V
S
+
– V
S
–
= –100mV, A
V
= 50V/V, No
Load
l
15
15
30
25
mV
mV
V
O(MAX)
Output High (Referred to V
CC
) A
V
= 50V/V, V
SENSE
= 100mV, I
L
= 0
V
SENSE
= 100mV, I
L
= 100µA
V
SENSE
= 100mV, I
L
= 500µA
V
SENSE
= 100mV, I
L
= 1mA
l
l
l
l
75
85
125
175
125
150
250
400
mV
mV
mV
mV
I
S
+
, I
S
–
(Off) Sense Input Current (Power Down) V
CC
= 0V, V
S
= 48V, V
SENSE
= 0V
l
0.001 1 µA
The l denotes specifications which apply over the temperature range –40°C ≤ T
A
≤ 125°C (LT6100H), otherwise specifications are
T
A
= 25°C. V
CC
= 5V, V
EE
= 0V, V
S
+
= V
CC
+ 1.4V unless otherwise specified. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
S
–
, V
S
+
Sense Amplifier Supply Voltage V
CC
= 2.7V
l
4.1 48 V
V
SENSE
Input Sense Voltage Full Scale V
SENSE
= V
S
+
– V
S
–
, V
CC
= 3V, A
V
= 10V/V
V
SENSE
= V
S
+
– V
S
–
, V
CC
= 5V, AV = 10V/V
l
l
110
300
mV
mV
V
OS
Input Offset Voltage (MS Package) I
OUT
= 0
l
–300
–600
±80 300
600
µV
µV
Input Offset Voltage (DD Package) I
OUT
= 0
l
–350
–650
±80 350
650
µV
µV
V
OS
TC Temperature Coefficient of V
OS
(Note 6)
l
0.5 5 µV/°C