LT1795CFE Linear Technology, LT1795CFE Datasheet - Page 6

• Manufacturer Part Number: LT1795CFE
• Description: IC AMP CURR FEEDBCK DUAL 20TSSOP
• Manufacturer: Linear Technology

Specifications of LT1795CFE

• Amplifier Type: Current Feedback
• Number Of Circuits: 2
• Slew Rate: 900 V/µs
• -3db Bandwidth: 65MHz
• Current - Input Bias: 10µA
• Voltage - Input Offset: 3000µV
• Current - Supply: 29mA
• Current - Output / Channel: 1A
• Voltage - Supply, Single/dual (±): ±5 V ~ 15 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output Type: -
• Gain Bandwidth Product: -

LT1795
TYPICAL PERFOR A CE CHARACTERISTICS
6
–100
–110
–40
–50
–60
–70
–80
–90
10k
Third Harmonic Distortion vs
Frequency
A
V
V
R
I
Q
V
OUT
S
LOAD
PER AMPLIFIER
= 10 DIFFERENTIAL
= 12V
= 4V
= 50
P-P
FREQUENCY (Hz)
–100
1200
1000
–40
–50
–60
–70
–80
–90
800
600
400
200
100k
0
10k
7.5
Second Harmonic Distortion vs
Frequency
Slew Rate vs Supply Current
I
A
V
V
R
I
Q
Q
V
OUT
S
LOAD
SUPPLY CURRENT PER AMPLIFIER (mA)
= 10mA
PER AMPLIFIER
10
= 10 DIFFERENTIAL
= 5V
I
Q
I
I
Q
Q
= 4V
= 5mA
I
Q
= 5mA
= 50
= 10mA
I
W
Q
= 20mA
= 15mA
P-P
I
Q
LT1795 G16
FREQUENCY (Hz)
15
= 15mA
U
1M
100k
I
RISING
Q
= 20mA
20
FALLING
–100
V
T
A
R
R
–40
–50
–60
–70
–80
–90
A
S
V
LOAD
F
25
=25 C
= 1k
= 15V
= 4
10k
Second Harmonic Distortion vs
Frequency
LT1795 G19
= 25
1795 • G21
A
V
V
R
I
Q
V
OUT
S
LOAD
I
Q
PER AMPLIFIER
= 2 DIFFERENTIAL
= 5V
1M
= 20mA
30
= 4V
= 50
P-P
FREQUENCY (Hz)
I
100k
Q
= 15mA
I
Q
= 10mA
I
Q
–100
–40
–50
–60
–70
–80
–90
= 5mA
50
45
40
35
25
30
LT1795 G17
10k
7.5
–3dB Bandwidth vs
Supply Current
Third Harmonic Distortion vs
Frequency
A
V
V
R
I
Q
SUPPLY CURRENT PER AMPLIFIER (mA)
V
OUT
S
LOAD
10
1M
PER AMPLIFIER
= 10 DIFFERENTIAL
= 5V
= 4V
= 50
P-P
15
FREQUENCY (Hz)
–100
–40
–50
–60
–70
–80
–90
10k
100k
Third Harmonic Distortion vs
Frequency
A
V
V
R
I
Q
V
OUT
S
LOAD
20
PER AMPLIFIER
= 2 DIFFERENTIAL
= 5V
= 4V
I
= 50
Q
I
Q
V
T
A
R
R
I
= 5mA
Q
I
A
= 10mA
S
V
LOAD
F
P-P
Q
=25 C
= 1k
= 15mA
= 15V
= 4
= 20mA
25
FREQUENCY (Hz)
= 25
LT1795 G20
1795 • G22
100k
1M
30
I
I
Q
Q
= 5mA
I
= 10mA
Q
= 15mA
I
Q
= 20mA
LT1795 G18
1795fa
1M