THS4271DGK | |
|---|---|
| Manufacturer Part Number | THS4271DGK |
| Description | IC OPAMP VFB 400MHZ SGL HS 8MSOP |
| Manufacturer | Texas Instruments |
| THS4271DGK datasheets |
|
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Specifications of THS4271DGK | |||
|---|---|---|---|
| Amplifier Type | Voltage Feedback | Number Of Circuits | 1 |
| Slew Rate | 1000 V/µs | Gain Bandwidth Product | 400MHz |
| -3db Bandwidth | 1.4GHz | Current - Input Bias | 6µA |
| Voltage - Input Offset | 5000µV | Current - Supply | 22mA |
| Current - Output / Channel | 160mA | Voltage - Supply, Single/dual (±) | 5 V ~ 15 V, ±2.5 V ~ 7.5 V |
| Operating Temperature | -40°C ~ 85°C | Mounting Type | Surface Mount |
| Package / Case | 8-MSOP, Micro8™, 8-uMAX, 8-uSOP, | Number Of Channels | 1 |
| Voltage Gain Db | 68 dB | Input Offset Voltage | 10 mV @ 5V |
| Operating Supply Voltage | 9 V or 12 V | Supply Current | 24 mA |
| Maximum Power Dissipation | 385 mW | Mounting Style | SMD/SMT |
| Common Mode Rejection Ratio (min) | 67 dB | Input Bias Current (max) | 15 uA @ 5V |
| Maximum Operating Temperature | + 85 C | Minimum Operating Temperature | - 40 C |
| Output Current (typ) | 160 mA | Product | Voltage Feedback Amplifier |
| Settling Time | 25 ns | Supply Voltage (max) | 15 V |
| Supply Voltage (min) | 5 V | For Use With | 296-20554 - EVAL MOD W/UNITY GAIN THS4271296-20553 - EVAL MOD FOR THS4271 |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | Output Type | - |
| Other names | 296-16785-5 | ||
PrevNext
THS4271
THS4275
SLOS397F – JULY 2002 – REVISED OCTOBER 2009
TYPICAL CHARACTERISTICS: ±5 V (continued)
DIFFERENTIAL GAIN
vs
NUMBER OF LOADS
0.030
Gain = 2
R
= 1.3 k
f
0.025
V
= 5 V
S
40 IRE − NTSC and Pal
Worst Case 100 IRE Ramp
0.020
0.015
NTSC
0.010
PAL
0.005
0
0
1
2
3
4
5
6
7
8
Number of Loads − 150
Figure 19.
QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
30
T
= 85 C
A
25
T
= 25 C
A
20
T
= −40 C
A
15
10
5
0
2
2.5
3
3.5
4
4.5
5
V
− Supply Voltage − V
S
Figure 22.
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
80
0
V
= 5 V
S
70
20
Gain
60
40
50
60
40
80
30
100
Phase
20
120
10
140
160
0
−10
180
10 k
100 k
1 M
10 M
100 M
1 G
f − Frequency − Hz
Figure 25.
12
Submit Documentation Feedback
DIFFERENTIAL PHASE
vs
NUMBER OF LOADS
0.10
Gain = 2
0.09
R
= 1.3 k
f
0.08
V
= 5 V
S
40 IRE − NTSC and Pal
0.07
Worst Case 100 IRE Ramp
0.06
0.05
PAL
0.04
0.03
NTSC
0.02
0.01
0
0
1
2
3
4
5
6
7
8
Number of Loads − 150
Figure 20.
OUTPUT VOLTAGE
vs
LOAD RESISTANCE
5
4
V
= 5 V
3
S
T
= −40 to 85 C
A
2
1
0
−1
−2
−3
−4
−5
10
100
1 k
10 k
R
− Load Resistance −
L
Figure 23.
OPEN-LOOP GAIN
vs
SUPPLY VOLTAGE
85
80
T
= −40°C
A
T
= 25°C
A
75
70
T
= 85°C
A
65
60
55
50
2.5
3
3.5
4
4.5
5
Supply Voltage − V
±
S
Figure 26.
Copyright © 2002–2009, Texas Instruments Incorporated
Product Folder Link(s):
THS4271 THS4275
www.ti.com
SETTLING TIME
3
Rising Edge
2
1
Gain = −1
R
= 499
L
R
= 249
f
0
f= 1 MHz
V
= 5 V
S
−1
Falling Edge
−2
−3
0
5
10
15
20
25
t − Time − ns
Figure 21.
FREQUENCY RESPONSE
vs
CAPACITIVE LOAD
0.5
0
-0.5
R
= 25 , C = 10 pF
W
(ISO)
L
-1
R
= 15 , C = 50 pF
W
(ISO)
L
-1.5
R
= 10 , C = 100 pF
W
(ISO)
L
-2
-2.5
R = 499
W
L
V = 5 V
±
S
-3
1 M
10 M
100 M
Capacitive Load
-
Hz
Figure 24.
REJECTION RATIOS
vs
FREQUENCY
100
V
= 5 V
S
90
PSRR+
80
70
PSRR−
60
50
CMRR
40
30
20
10
0
10 k
100 k
1 M
10 M
100 M
f − Frequency − Hz
Figure 27.
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|---|---|---|---|
| Part Number | Description | Manufacturer | Datasheet |
 THS4271 |
The THS4271 and THS4275 are low-noise, high slew rate, unity gain stable voltage-feedback amplifiers designed to run from supply voltages as low as 5 V and as high as ±5 V | Texas Instruments |
|
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The THS4271 is a low-noise, high slew rate, unity gain stable voltage-feedback amplifier designed to run from supply voltages as low as 5 V | Texas Instruments |
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