LF347N STMicroelectronics, LF347N Datasheet - Page 6

• Manufacturer Part Number: LF347N
• Description: IC OPAMP J-FET QUAD 14-DIP
• Manufacturer: STMicroelectronics

Specifications of LF347N

• 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: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• 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: Through Hole
• Shutdown: No
• Technology: BiFET
• Voltage Gain Db: 106.02 dB
• Bandwidth: 4 MHz
• Channel Separation: 120
• Common Mode Rejection Ratio: 86
• Current, Input Bias: 20 pA
• Current, Input Offset: 5 pA
• Current, Offset, Input: 5 pA (Typ.) @ 25°C
• Current, Output: 40 mA
• Current, Supply: 1.4 mA
• Gain Bandwidth: 4 MHz (Typ.) @ 25°C, 10 mV
• Harmonic Distortion: 0.01 %
• Input Resistance: 10^12 Ohms (Typ.)
• Number Of Amplifiers: Quad
• Package Type: DIP-14
• Power Dissipation: 680 mW
• Resistance, Input: 10^12 Ohms
• Signal Gain: 200 V/mV
• Temperature, Operating, Maximum: 70 °C
• Temperature, Operating, Minimum: 0 °C
• Temperature, Operating, Range: 0 to +70 °C
• Time, Rise: 0.1 μs
• Voltage, Input: ±15 V
• Voltage, Noise: 15 nV/sqrt Hz
• Voltage, Offset: 3 mV
• Voltage, Offset, Input: 3 mV (Typ.) @ 25°C
• Voltage, Supply: ±18 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-2964-5

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