参数资料
型号: TL431LPTR2
厂商: CALOGIC LLC
元件分类: 基准电压源/电流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
封装: TO-92, 3 PIN
文件页数: 5/6页
文件大小: 65K
代理商: TL431LPTR2
TL431
CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025
TYPICAL PERFORMANCE CURVES (continued)
70
0
10
1G-47
NOISE VOLTAGE
100k
f – FREQUENCY (Hz)
60
50
40
30
20
10
10k
1k
100
NOISE
VOLTAGE
nV/
Hz
VKA = VREF
= 10mA
TA = 25C
I K
0.150
0.0
–60
1G-48
LOW FREQUENCY DYNAMIC
OUTPUT IMPEDANCE
–30
0
306090
120
0.125
0.100
0.075
0.050
0.025
DYNAMIC
IMPEDANCE
(
)
Z
KA
VKA = VREF
= 1 TO 100mA
f
≤ 1kHz
I KA
– FREE AIR TEMPERATURE
TA
100
0.01
1k
1G-49
DYNAMIC OUTPUT
IMPEDANCE
10M
f – FREQUENCY (Hz)
1M
100k
10k
10
1.0
0.1
DYNAMIC
IMPEDANCE
(
)
Z
KA
TA = 25C
= 1 TO 100mA
I K
70
0
1k
1G-50
SMALL SIGNAL GAIN
vs FREQUENCY
10M
f – FREQUENCY (Hz)
60
50
40
30
20
10
1M
100k
10k
I K = 10mA
G
A
IN
(dB)
SMALL
SIG
N
AL
V
O
LTAGE
A
V
TA = 25C
1H-01
K
I
230
GND
OUT
15k
8.25k
9
F
CORPORATION
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