Datasheet

LT6003/LT6004/LT6005
4
600345fd
ELECTRICAL CHARACTERISTICS
(LT6003C/I, LT6004C/I, LT6005C/I) The l denotes the specifications which
apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 1.8V, 0V, V
CM
= 0.5V; V
S
= 5V, 0V,
V
CM
= 2.5V, V
OUT
= half supply, R
L
to ground, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
B
Input Bias Current (Note 7) V
CM
= 0.3V, 0°C ≤ T
A
≤ 70°C
V
CM
= V
+
– 0.3V, 0°C ≤ T
A
≤ 70°C
V
CM
= 0.3V, –40°C ≤ T
A
≤ 85°C
V
CM
= V
+
– 0.3V, –40°C ≤ T
A
≤ 85°C
V
CM
= 0V
l
l
l
l
l
5
40
5
40
0.13
90
140
120
170
1.4
pA
pA
pA
pA
nA
I
OS
Input Offset Current (Note 7) V
CM
= 0.3V
V
CM
= V
+
– 0.3V
V
CM
= 0V
l
l
l
5
7
5
80
80
100
pA
pA
pA
Input Noise Voltage 0.1Hz to 10Hz 3 µV
P-P
e
n
Input Noise Voltage Density f = 100Hz 325 nV/√Hz
i
n
Input Noise Current Density f = 100Hz 12 fA/√Hz
R
IN
Input Resistance Differential
Common Mode
10
2000
GΩ
GΩ
C
IN
Input Capacitance 6 pF
CMRR Common Mode Rejection Ratio
(Note 7)
V
S
= 1.8V
V
CM
= 0V to 0.7V
V
CM
= 0V to 1.8V, S5, MS8, GN
V
CM
= 0V to 1.8V, DC, DD, DHC
l
l
l
73
63
60
100
80
78
dB
dB
dB
V
S
= 5V
V
CM
= 0V to 3.9V
V
CM
= 0V to 5V, S5, MS8, GN
V
CM
= 0V to 5V, DC, DD, DHC
l
l
l
88
72
69
115
90
86
dB
dB
dB
Input Offset Voltage Shift (Note 7) V
CM
= 0V to V
+
– 1.1V
V
CM
= 0V to V
+
, S5, MS8, GN
V
CM
= 0V to V
+
, DC, DD, DHC
l
l
l
7
0.16
0.23
155
1.3
1.8
µV
mV
mV
Input Voltage Range Guaranteed by CMRR
l
0 V
+
V
PSRR Power Supply Rejection Ratio V
S
= 1.6V to 6V, V
CM
= 0.5V, 0°C ≤ T
A
≤ 70°C
V
S
= 1.7V to 6V, V
CM
= 0.5V, –40°C ≤ T
A
≤ 85°C
l
l
80
78
95
95
dB
dB
Minimum Supply Voltage Guaranteed by PSRR, 0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
1.6
1.7
V
V
A
VOL
Large Signal Voltage Gain
(Note 7)
V
S
= 1.8V
R
L
= 20kΩ, V
OUT
= 0.25V to 1.25V
l
25
15
150 V/mV
V/mV
V
S
= 5V
R
L
= 20kΩ, V
OUT
= 0.25V to 4.25V
l
100
60
500 V/mV
V/mV
V
OL
Output Swing Low (Notes 6, 8) No Load
I
SINK
= 100µA
l
l
15
110
50
240
mV
mV
V
OH
Output Swing High (Notes 6, 9) No Load
I
SOURCE
= 100µA
l
l
45
200
100
350
mV
mV
I
SC
Short Circuit Current (Note 8) Short to GND
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
2
1.5
0.5
5 mA
mA
mA
Short to V
+
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
2
1.5
0.5
7 mA
mA
mA
I
S
Supply Current per Amplifier V
S
= 1.8V
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
0.85 1
1.4
1.6
µA
µA
µA
V
S
= 5V
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
1 1.2
1.6
1.9
µA
µA
µA