LF347DT STMicroelectronics, LF347DT Datasheet - Page 6

• Manufacturer Part Number: LF347DT
• Description: IC OPAMP J-FET QUAD 14-SOIC
• Manufacturer: STMicroelectronics

Specifications of LF347DT

• Amplifier Type: J-FET
• Number Of Circuits: 4
• Slew Rate: 16 V/µs
• Gain Bandwidth Product: 4MHz
• Current - Input Bias: 20pA
• Voltage - Input Offset: 3000µV
• Current - Supply: 1.4mA
• Current - Output / Channel: 40mA
• Voltage - Supply, Single/dual (±): 8 V ~ 36 V, ±4 V ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Number Of Channels: 4
• Common Mode Rejection Ratio (min): 70 dB
• Input Offset Voltage: 10 mV
• Input Bias Current (max): 200 pA
• Supply Current: 10.8 mA
• Maximum Power Dissipation: 680 mW
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Maximum Dual Supply Voltage: +/- 18 V
• Mounting Style: SMD/SMT
• Shutdown: No
• Technology: BiFET
• Voltage Gain Db: 106.02 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-2963-2

LF147 - LF247 - LF347
COMMON MODE REJECTION RATIO versus
FREE AIR TEMPERATURE
OUTPUT VOLTAGE versus ELAPSED TIME
6/10
28
24
20
16
12
-4
0
8
4
84
89
88
87
86
85
83
-75
OVERSHOOT
10%
0
R
V
-50
C C
L
= 10 k
=
0.1
-25
90%
t
15V
r
TEMPERATURE (˚C)
TOTAL HARMONIC DISTORTION versus FREQUENCY
0.2
0
TIME ( s)
0.3
25
0.4
50
V
R
T
amb
CC
L
0.001
0.5
= 2k
0.004
75
0.04
0.01
0.4
0.1
= 15V
1
= +25˚C
100
100
0.6
V
A
V
T
A
V
T
amb
V
V
O (rms)
CC
amb
V
O (rms)
125
CC
= 1
0.7
400
= 15V
= 1
= +25˚C
= 15V
= 6V
= +25˚C
= 6V
FREQUENCY (Hz)
1k
VOLTAGE FOLLOWER LARGE SIGNAL PULSE
RESPONSE
EQUIVALENT INPUT NOISE VOLTAGE versus
FREQUENCY
4k
10k
50
70
60
40
30
20
10
0
40k
10
100k
40
100
FREQUENCY (Hz)
400 1k
4k
V
A
R
T
CC
amb
V
S
10k
= 10
= 100
= 15V
= +25˚C
40k 100k