LT1995 Linear Technology, LT1995 Datasheet - Page 13

• Manufacturer Part Number: LT1995
• Description: 32MHz - 1000V/us Gain Selectable Amplifier
• Manufacturer: Linear Technology

APPLICATIO S I FOR ATIO
Table 1. Pin Use, Input Range, Input Resistance, Bandwidth in Difference Amplifier Configuration
GAIN
Use of P1/M1
Use of P2/M2
Use of P4/M4
Positive Input Range: V
Positive Input Range: V
Positive Input Range: V
Positive Input Resistance
Minus Input Resistance
Ref Input Resistance
Input Common Mode Resistance, V
Input Differential Mode Resistance, V
–3dB Bandwidth
V
V
IN
IN
V
V
V
V
–
+
IN
IN
IN
IN
–
+
–
+
10
10
10
8
9
1
2
3
8
9
1
2
3
8
9
1
2
3
M4
M2
M1
P1
P2
P4
M4
M2
M1
P1
P2
P4
M4
M2
M1
P1
P2
P4
REF
REF
REF
U
LT1995
LT1995
LT1995
= 0V, V
= 0V, V
= 0V, V
–V
–V
–V
G = 1.00
G = 2.00
G = 5.00
4
4
4
+V
+V
+V
7
7
7
REF
V
REF
V
REF
V
REF
REF
REF
U
S
S
S
5
5
5
REF
= ±15V
= ±5V
= ±2.5V
REF
= 0V
= 0V
6
6
6
Figure 1. Difference (and Inverting) Amplifier Configurations
W
V
V
V
OUT
OUT
OUT
V
V
IN
IN
V
V
V
V
V
32MHz
REF
–
+
IN
IN
IN
IN
±1.5V
Open
Open
±15V
±5V
V
–
+
–
+
8k
4k
8k
4k
8k
1
IN
U
10
10
10
8
9
1
2
3
8
9
1
2
3
8
9
1
2
3
M4
M2
M1
P1
P2
P4
M4
M2
M1
P1
P2
P4
M4
M2
M1
P1
P2
P4
LT1995
LT1995
LT1995
±4.88V
±1.13V
27MHz
Open
Open
±15V
–V
–V
–V
G = 1.33
G = 3.00
G = 6.00
V
6k
2k
6k
3k
4k
2
IN
4
4
4
+V
+V
+V
7
7
7
REF
REF
V
REF
V
REF
REF
5
5
5
±4.33V
27MHz
5.33k
1.33k
5.33k
2.67k
2.67k
Open
±15V
6
6
6
±1V
V
V
3
IN
IN
V
V
V
OUT
OUT
OUT
±4.06V
±0.94V
23MHz
Open
Open
±15V
V
V
2.5k
V
V
V
5k
5k
IN
IN
1k
2k
4
IN
IN
IN
V
–
+
V
V
REF
–
+
IN
IN
–
+
10
10
10
8
9
1
2
3
8
9
1
2
3
8
9
1
2
3
M4
M2
M1
P1
P2
P4
M4
M2
M1
P1
P2
P4
M4
M2
M1
P1
P2
P4
18MHz
±3.9V
±0.9V
800Ω
Open
±15V
4.8k
4.8k
2.4k
1.6k
V
V
5
IN
IN
LT1995
LT1995
LT1995
–V
–V
–V
G = 1.67
G = 7.00
G = 4.00
4
4
4
+V
+V
+V
www.DataSheet4U.com
7
7
7
REF
REF
V
REF
V
REF
REF
5
5
5
±3.79V
±0.88V
16MHz
667Ω
4.67k
4.67k
2.33k
1.33k
Open
±15V
V
V
6
IN
IN
6
6
6
LT1995
V
1995 F01
V
V
OUT
OUT
OUT
±3.71V
±0.86V
15MHz
4.57k
571Ω
4.57k
2.29k
1.14k
±15V
13
V
V
V
7
IN
IN
IN
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