ltc6910-2 Linear Technology Corporation, ltc6910-2 Datasheet - Page 9

• Manufacturer Part Number: ltc6910-2
• Description: Digitally Controlled Programmable Gain Amplifiers In Sot-23
• Manufacturer: Linear Technology Corporation

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
to midsupply point, unless otherwise noted.
PARAMETER
Specifications for LTC6910-3 Only
Voltage Gain (Note 7)
Offset Voltage Magnitude (Internal Op Amp)
(V
Offset Voltage Drift (Internal Op Amp) (Note 8)
Offset Voltage Magnitude
(Referred to “IN” Pin) (V
DC Input Resistance (Note 9)
OS(OA)
) (Note 8)
OS(IN)
)
CONDITIONS
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Gain = 1
Gain = 4
DC V
Gain = 0
Gain = 1
Gain = 2
Gain = 3
Gain = 4
Gain = 5
Gain = 6
Gain = 7
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
= 2.7V, Gain = 1, R
= 2.7V, Gain = 1, R
= 2.7V, Gain = 2, R
= 2.7V, Gain = 3, R
= 2.7V, Gain = 4, R
= 2.7V, Gain = 4, R
= 2.7V, Gain = 5, R
= 2.7V, Gain = 6, R
= 2.7V, Gain = 7, R
= 2.7V, Gain = 7, R
= 5V, Gain = 1, R
= 5V, Gain = 1, R
= 5V, Gain = 2, R
= 5V, Gain = 3, R
= 5V, Gain = 4, R
= 5V, Gain = 4, R
= 5V, Gain = 5, R
= 5V, Gain = 6, R
= 5V, Gain = 7, R
= 5V, Gain = 7, R
= 5V, Gain = 1, R
= 5V, Gain = 1, R
= 5V, Gain = 2, R
= 5V, Gain = 3, R
= 5V, Gain = 4, R
= 5V, Gain = 4, R
= 5V, Gain = 5, R
= 5V, Gain = 6, R
= 5V, Gain = 7, R
= 5V, Gain = 7, R
IN
= 0V
A
= 25 C. V
The
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
= 10k
= 500
= 10k
= 10k
= 10k
= 500
= 10k
= 10k
= 10k
= 500
L
L
L
L
L
L
L
L
L
L
= 10k
= 500
= 10k
= 10k
= 10k
= 500
= 10k
= 10k
= 10k
= 500
= 10k
= 500
= 10k
= 10k
= 10k
= 500
= 10k
= 10k
= 10k
= 500
S
denotes the specifications that apply over the full operating
= 5V, AGND = 2.5V, Gain = 1 (Digital Inputs 001), R
LTC6910-2/LTC6910-3
LTC6910-3C/LTC6910-3I
– 0.05
– 0.05
– 0.06
13.85 13.92 14.05
16.55 16.8
11.85 12.02 12.15
15.35 15.5 15.65
11.85
15.35 15.5 15.7
16.65 16.8
– 0.1 – 0.02 0.06
– 0.1 – 0.01 0.08
– 0.1 – 0.01 0.08
MIN
5.93 6.02 6.08
9.35
11.9 11.98 12.2
11.8 11.98 12.2
15.4 15.5 15.6
16.7 16.85
5.96 6.02 6.08
9.45 9.54 9.65
11.8 11.95 12.15
13.8 13.95 14.05
16.7 16.85
16.6 16.8
5.96 6.02 6.08
11.8
13.8 13.95 14.1
16.7 16.85 17.05
9.4
>100
9.54 9.65
TYP MAX
9.5
1.5
1.9
3.3
2.5
1.7
1.4
12
12
10
0
0
0
6
3
5
2
0.07
0.07
0.07
12.2
12.2
9.7
17
17
17
17
17
15
10
8
– 0.05
– 0.11 – 0.02 0.06
– 0.05
– 0.06
– 0.12 – 0.01 0.08
11.75 11.98 12.2
16.47 16.8
11.85 12.02 12.15
11.75 11.95 12.15
15.35 15.5 15.65
11.85
15.35 15.5 15.7
– 0.1 – 0.01 0.08
MIN
5.93 6.02 6.09
9.35
11.9 11.98 12.2
13.8 13.92 14.05
15.4 15.5 15.6
16.7 16.85
5.96 6.02 6.08
9.45 9.54 9.65
13.8 13.95 14.05
16.7 16.85
16.5 16.8
5.96 6.02 6.08
11.8
13.8 13.95 14.1
16.7 16.85 17.05
16.6 16.8
9.4
LTC6910-1
LTC6910-3H
>100
9.54 9.65
TYP MAX
9.5
1.5
1.9
3.3
2.5
1.7
1.4
12
12
10
0
0
0
8
3
5
2
L
= 10k
0.09
9.75
0.07
0.07
12.2
12.2
17
17
17
17
17
15
10
8
6910123fa
UNIT
9
V/ C
M
mV
mV
mV
k
k
k
k
k
k
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB