LT1256CN Linear Technology, LT1256CN Datasheet - Page 7

• Manufacturer Part Number: LT1256CN
• Description: IC AMP VIDEO FADE CONTRLD 14-DIP
• Manufacturer: Linear Technology

Specifications of LT1256CN

• Applications: Current Feedback
• Number Of Circuits: 1
• -3db Bandwidth: 40MHz
• Slew Rate: 300 V/µs
• Current - Supply: 14.5mA
• Current - Output / Channel: 40mA
• Voltage - Supply, Single/dual (±): 5 V ~ 30 V, ±2.5 V ~ 15 V
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–200
–300
–400
400
300
200
100
1.7
1.5
1.3
1.1
0.9
0.7
0.5
14
12
10
8
6
4
2
0
0
0
0
0
Supply Current vs
Full-Scale Voltage
Inverting Input Bias Current
vs Null Voltage
Positive Output Saturation
Voltage vs Load Current
T
NULL VOLTAGE, REFERENCED TO V
V
INTERNAL RESISTORS
V
A
V
V
S
S
S
FS
= 25°C
= ±5V
= 5V
= ±5V
50
= 2.5V
0.5
FULL-SCALE VOLTAGE, V
10
LOAD CURRENT (mA)
T
100
T
A
T
T
A
A
= – 55 C,
A
= 25 C
1.0
= –55°C
T
= 125°C
A
= –55°C
150
20
T
A
1.5
T
= 125 C
A
200
= 25°C
FS
30
T
W
A
2.0
(V)
= 125°C
250
–
1251/56 G20
1251/56 G23
1251/56 G26
(mV)
U
300
2.5
40
–100
–150
–200
200
150
100
–50
3.0
2.5
2.0
1.5
1.0
0.5
14
12
10
50
8
6
4
2
0
0
0
Supply Current vs
Full-Scale Current
0
0
Inverting Input Bias Current
vs Null Voltage
Negative Output Saturation
Voltage vs Load Current
V
V
NULL VOLTAGE, REFERENCED TO V
V
V
V
S
C
S
FS
S
20
= 5V
= 0V
= ±5V
= ±5V
100
FULL-SCALE CURRENT, I
= 1.25V
T
–10
A
40
= 125°C
LOAD CURRENT (mA)
60
200
T
A
T
A
= 25°C
–20
80
= –55°C
T
300
A
T
T
A
100 120
= 125 C
A
= – 55 C
= 25°C
FS
–30
( A)
T
T
400
A
A
= 125°C
= –55°C
–
1251/56 G27
1251/56 G21
140 160
(mV)
1251/56 G24
500
–40
V
V
V
V
+
+
–
–
–400
–350
–300
–250
–200
–150
–100
– 2
– 1
+ 2
+1
–50
V
V
60
50
40
30
+
–
–50
0
–50
Input Common Mode Range
vs Temperature
Output Short-Circuit Current
vs Temperature
Control and Full-Scale Amp Input
Bias Current vs Input Voltage
0
–25
–25
T
T
T
A
A
A
LT1251/LT1256
= 25°C
= –55°C
= 125°C
1
0
0
TEMPERATURE ( C)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
25
2
25
50
50
3
75
75
V
S
4
100
1251/56 G22
100
1251/56 G28
±7.5V
1251/56 G25
7
125
125
5