LT1251CN Linear Technology, LT1251CN Datasheet - Page 22

• Manufacturer Part Number: LT1251CN
• Description: IC AMP VIDEO FADE CONTRLD 14-DIP
• Manufacturer: Linear Technology

Specifications of LT1251CN

• 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

W
CONTROL AMP
PIN # IN
FIRST INPUT STAGE
FULL SCALE AMP
OUTPUT STAGE AND VOLTAGE SWING/CURRENT LIMIT
LT1251/LT1256
22
12
SECOND INPUT STAGE
1
3
14
ACRO ODEL
8A
I
–300nA
I
–300nA
C1
1.5pF
BC
BFS
C14
1.5pF
E6
1.8M
R
G
NODE # IN
RI
17M
W
RI
17M
1
2
C3
1pF
C12
1pF
C
3.4pF
G
I
500nA
B1
I
450nA
B2
RI
100M
RI
100M
9
1.6k
1.6k
R12
C
R3
FS
D
2A
V
13A
P
8P
DP
8B
12A
3A
C
10pF
C
10pF
7
E1
BWC
BWFS
V
E2
V
OS1
D
V
OS2
N
DN
8N
2B
13B
12B
3B
LT1251/LT1256 Macro Model for PSpice
27
R1
27
R2
G
E
E
CL
V
V
C
FS
OSFS
OSC
8C
C2
1pF
C13
1pF
11
2
4
13
E8
V8
C4
1pF
C11
1pF
R
R
5k
5k
FS
C
8D
C5
1pF
C10
1pF
10
11
5
R8
8
K GENERATOR
NULL CIRCUIT
SUPPLY CURRENTS
7
9
6A
G
E
Q
7
K
K
G
9
NULL
G
R
1M
CC
DUMMY
R
200
N1
7
V
NULL
G
EE
NOISE GENERATOR
6B
R
200k
NOISE1
400
R
EN
N2
1251/56 MM
R
200k
NOISE2
C6
1pF
6