Datasheet

LT1716
3
1716fa
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range of –40°C ≤ T
A
≤ 85°C, otherwise specifi cations are at T
A
= 25°C. Single supply operation V
+
= 5V, V
–
= 0V;
V
CM
= V
+
/2 unless otherwise noted. (Note 4)
SYMBOL PARAMETER CONDITIONS
LTC1716C/LT1716I
UNITSMIN TYP MAX
PSRR Power Supply Rejection Ratio V
–
= 0V, V
CM
= 1.5V; 2.7V < V
+
< 36V
l
95 110 dB
Minimum Operating Supply Voltage
l
2.4 2.7 V
A
VOL
Large-Signal Voltage Gain R
L
= 1k; 1V < V
OUT
< 4V
l
200
100
500 V/mV
V/mV
I
S
Supply Current V
+
= 3V, R
L
= Open, V
O
= High
l
35 50
65
μA
μA
V
+
= 5V, R
L
= Open, V
O
= High
l
35 55
75
μA
μA
V
+
= 12V, R
L
= Open, V
O
= High
l
40 60
85
μA
μA
I
SC
–
Output Sink Current (Note 2) V
OVERDRIVE
> 30mV
l
10 20 mA
I
SC
+
Output Source Current V
OVERDRIVE
= 5mV, V
OUT
= 1V
l
60 85 μA
V
OL
Output Voltage Swing Low
(Referred to V
–
)
I
SINK
= 0mA, V
OVERDRIVE
= –10mV
I
SINK
= 0.1mA
I
SINK
= 1mA
I
SINK
= 5mA
l
l
l
l
20
75
200
550
35
110
300
900
mV
mV
mV
mV
V
OH
Output Voltage Swing High
(Referred to V
+
)
I
SOURCE
= 0μA, V
OVERDRIVE
= 10mV
I
SOURCE
= 10μA
l
l
30
130
55
185
mV
mV
Leakage Current V
OUT
= 40V, V
OVERDRIVE
> 100mV
l
0.5 2 μA
Propagation Delay V
OVERDRIVE
> 100mV, R
LOAD
= 10k 3 5.5 μs
The l denotes the specifi cations which apply over the full operating temperature range of –40°C ≤ T
A
≤ 85°C, otherwise specifi cations
are at T
A
= 25°C. Split supply operation V
S
= ±15V, V
CM
= 0V unless otherwise noted. (Note 4)
SYMBOL PARAMETER CONDITIONS
LT1716C/LT1716I
UNITSMIN TYP MAX
V
OS
Input Offset Voltage –14.5V < V
CM
< 14V
0°C < T
A
< 70°C
–40°C < T
A
< 85°C
l
l
300 1500
2000
2400
μV
μV
μV
Input Offset Voltage Drift (Note 5) 0°C < T
A
< 70°C
–40°C < T
A
< 85°C
l
l
2
2
μV/°C
μV/°C
I
OS
Input Offset Current V
CM
= 0V
V
CM
= 29V
V
CM
= –15V
l
l
l
315
0.9
1.3
nA
μA
μA
I
B
Input Bias Current V
CM
= 0V
l
30
50
60
100
nA
nA
V
CM
= 29V
V
CM
= –15V
V
CM
= –20V
l
l
l
6
3
1
9
13
1.4
μA
μA
mA
Input Voltage Range (Note 7)
l
–14.5 14 V
CMRR Common Mode Rejection Ratio –14.5V < V
CM
< 14V
–14.5V < V
CM
< 29V (Note 6)
l
l
92
81
110
98
dB
dB
PSRR Power Supply Rejection Ratio V
S
= ±1.35V to ±22V
l
90 110 dB
Minimum Operating Supply Voltage
l
2.4 2.7 V
A
VOL
Large-Signal Voltage Gain R
L
= 6k; –14V < V
OUT
< 14V
l
500
400
1000 V/mV
V/mV
I
S
Supply Current V
S
= ±15V, R
L
= Open, V
O
= High
l
40 95 μA
I
SC
–
Output Sink Current (Note 2) V
OVERDRIVE
> 30mV
l
10 20 mA
I
SC
+
Output Source Current V
OVERDRIVE
= 5mV, V
OUT
= –14V
l
70 105 μA
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