LTC1250 Linear Technology, LTC1250 Datasheet - Page 2

• Manufacturer Part Number: LTC1250
• Description: Very Low Noise Zero-Drift Bridge Amplifier
• Manufacturer: Linear Technology

A
Total Supply Voltage (V
Input Voltage ........................ (V
Output Short Circuit Duration ......................... Indefinite
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec.)................ 300 C
ELECTRICAL C
LTC1250
V
2
SYMBOL PARAMETER
V
e
i
I
I
CMRR
PSRR
A
SR
GBW
I
f
SYMBOL PARAMETER
V
e
I
I
n
B
OS
S
S
B
OS
n
n
OS
VOL
IN
OS
V
V
BSOLUTE
OS
OS
= 5V, T
LTC1250M..................................... – 55 C to 125 C
LTC1250C .......................................... 0 C TO 70 C
Input Offset Voltage
Average Input Offset Drift
Long Term Offset Drift
Input Noise Voltage (Note 2)
Input Noise Current
Input Bias Current
Input Offset Current
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
Maximum Output Voltage Swing
Slew Rate
Gain-Bandwidth Product
Supply Current
Internal Sampling Frequency
Input Offset Voltage
Average Input Offset Drift
Input Noise Voltage (Note 2)
Input Bias Current
Input Offset Current
A
= Operating Temperature Range, unless otherwise noted.
W
A
HARA TERISTICS
+
XI
to V
W
–
U
) ............................. 18V
C
+
W
+ 0.3V) to (V
CONDITIONS
T
(Note 1)
T
T
f = 10Hz
T
T
V
V
R
R
R
T
R
No Load, T
CONDITIONS
T
(Note 1)
T
T
T
T
A
A
A
A
A
A
CM
S
A
A
A
A
A
L
L
L
L
= 25 C
= 25 C (Note 1)
= 25 C, 0.1Hz to 10Hz
= 25 C, 0.1Hz to 1Hz
= 25 C (Note 3)
= 25 C (Note 3)
= 2.375V to 8V
= 10k, V
= 1k
= 100k
= 10k, C
= 25 C (Note 1)
= 25 C, 0.1Hz to 10Hz
= 25 C, 0.1Hz to 1Hz
= 25 C (Note 3)
= 25 C (Note 3)
R
= – 4V to 3V
A
TI
A
OUT
L
= 25 C
U
= 50pF
= 4V
G
–
– 0.3V)
V
S
IN
= 5V, T
PACKAGE/ORDER I FOR ATIO
A
= Operating Temperature Range, unless otherwise noted.
8-LEAD CERAMIC DIP
J8 PACKAGE
–IN
+IN
NC
V
T
T
T
–
JMAX
JMAX
JMAX
MIN
MIN
110
115
125
4.0 4.3/–4.7
1
2
3
4
8-LEAD PLASTIC SOIC
= 150 C,
= 110 C,
= 110 C,
LTC1250M
LTC1250M
S8 PACKAGE
TOP VIEW
0.75
4.75
TYP
130
130
170
TYP
0.01
0.2
4.0
4.92
1.5
3.0
1.0
0.3
50
10
0.01
100
50
20
40
5
2
JA
JA
JA
8-LEAD PLASTIC DIP
= 100 CW (J8)
= 130 CW (N8)
= 200 CW (S8)
MAX
MAX
N8 PACKAGE
1.0
4.0
7.0
0.05
0.05
150
950
300
500
100
200
10
8
7
6
5
5
NC
V
OUT
NC
+
MIN
110
115
125
MIN
4.0 4.3 /–4.7
U
LTC1250C
LTC1250C
S8 PART MARKING
0.75
4.75
TYP
130
130
170
TYP
0.2
4.0
1.5
3.0
1.0
0.3
0.01
50
4.95
10
0.01
100
50
20
40
5
2
ORDER PART
LTC1250MJ8
LTC1250CJ8
LTC1250CN8
LTC1250CS8
NUMBER
W
MAX
MAX
1250
1.0
4.0
5.0
0.05
0.05
200
450
400
500
100
200
10
5
nV/ Mo
fA/ Hz
UNITS
UNITS
U
V/ C
V/ C
V/ s
MHz
V
V
V
V
kHz
mA
mA
P-P
P-P
dB
dB
dB
P-P
P-P
pA
pA
pA
pA
pA
pA
V
V
V
V