參數(shù)資料
型號(hào)： LT1963-3
廠商： Linear Technology Corporation
英文描述： 1.5A, Low Noise, Fast Transient Response LDO Regulators(13V輸出,1.5A,低噪聲,快速瞬變響應(yīng),低壓差輸出穩(wěn)壓器)
中文描述： 1.5A的，低噪聲，快速瞬態(tài)響應(yīng)LDO穩(wěn)壓器（13V的輸出，1.5安培的電流，低噪聲，快速瞬變響應(yīng)，低壓差輸出穩(wěn)壓器）
文件頁(yè)數(shù)： 3/16頁(yè)
文件大?。?/td> 222K
代理商： LT1963-3
3
LT1963 Series
PARAMETER
CONDITIONS
LT1963-2.5
MIN
2.462
2.412
3.250
3.200
1.192
1.174
TYP
2.500
2.500
3.300
3.300
1.210
1.210
2.0
2.5
3.0
3.5
1.5
2
MAX
2.538
2.575
3.350
3.400
1.228
1.246
10
10
10
10
10
9
18
10
20
15
30
20
35
8
15
0.06
0.10
0.17
0.22
0.27
0.35
0.45
0.55
1.5
1.6
5.5
25
120
UNITS
V
IN
= 3V, I
LOAD
= 1mA
3.5V < V
IN
< 20V, 1mA < I
LOAD
< 1.5A
V
IN
= 3.8V, I
LOAD
= 1mA
4.3V < V
IN
< 20V, 1mA < I
LOAD
< 1.5A
V
IN
= 2.21V, I
LOAD
= 1mA
2.5V < V
IN
< 20V, 1mA < I
LOAD
< 1.5A
V
IN
= 2.21V to 20V, I
LOAD
= 1mA
V
IN
= 2.3V to 20V, I
LOAD
= 1mA
V
IN
= 3V to 20V, I
LOAD
= 1mA
V
IN
= 3.8V to 20V, I
LOAD
= 1mA
LT1963 (Note 4)
V
IN
= 2.21V to 20V, I
LOAD
= 1mA
LT1963-1.5
V
IN
= 2.5V,
I
LOAD
= 1mA to 1.5A
V
IN
= 2.5V,
I
LOAD
= 1mA to 1.5A
LT1963-1.8
V
IN
= 2.8V,
I
LOAD
= 1mA to 1.5A
V
IN
= 2.8V,
I
LOAD
= 1mA to 1.5A
LT1963-2.5
V
IN
= 3.5V,
I
LOAD
= 1mA to 1.5A
V
IN
= 3.5V,
I
LOAD
= 1mA to 1.5A
LT1963-3.3
V
IN
= 4.3V,
I
LOAD
= 1mA to 1.5A
V
IN
= 4.3V,
I
LOAD
= 1mA to 1.5A
LT1963 (Note 4) V
IN
= 2.5V,
I
LOAD
= 1mA to 1.5A
V
IN
= 2.5V,
I
LOAD
= 1mA to 1.5A
I
LOAD
= 1mA
I
LOAD
= 1mA
I
LOAD
= 100mA
I
LOAD
= 100mA
I
LOAD
= 500mA
I
LOAD
= 500mA
I
LOAD
= 1.5A
I
LOAD
= 1.5A
I
LOAD
= 0mA
I
LOAD
= 1mA
I
LOAD
= 100mA
I
LOAD
= 500mA
I
LOAD
= 1.5A
C
OUT
= 10
μ
F, I
LOAD
= 1.5A, BW = 10Hz to 100kHz
(Notes 4, 9)
V
OUT
= Off to On
V
OUT
= On to Off
V
SHDN
= 0V
V
SHDN
= 20V
V
IN
= 6V, V
SHDN
= 0V
V
IN
– V
OUT
= 1.5V (Avg), V
RIPPLE
= 0.5V
P-P
,
f
RIPPLE
= 120Hz, I
LOAD
= 0.75A
V
IN
= 7V, V
OUT
= 0V
V
IN
= V
OUT(NOMINAL)
+ 1V,
V
OUT
= –0.1V
Q, T, S8 Packages V
IN
= –20V, V
OUT
= 0V
ST Package
V
IN
= –20V, V
OUT
= 0V
LT1963-1.5
V
OUT
= 1.5V, V
IN
< 1.5V
LT1963-1.8
V
OUT
= 1.8V, V
IN
< 1.8V
LT1963-2.5
V
OUT
= 2.5V, V
IN
< 2.5V
LT1963-3.3
V
OUT
= 3.3V, V
IN
< 3.3V
LT1963 (Note 4) V
OUT
= 1.21V, V
IN
< 1.21V
V
V
V
V
V
V
G
LT1963-3.3
G
ADJ Pin Voltage
(Notes 4, 5)
Line Regulation
LT1963
G
LT1963-1.5
LT1963-1.8
LT1963-2.5
LT1963-3.3
G
G
G
G
G
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
Load Regulation
G
2
G
2.5
G
3
G
2
G
Dropout Voltage
V
IN
= V
OUT(NOMINAL)
(Notes 6, 7, 12)
0.02
V
V
V
V
V
V
V
V
G
0.10
G
0.19
G
0.34
G
GND Pin Current
V
IN
= V
OUT(NOMINAL)
+ 1V
(Notes 6, 8)
G
G
G
G
G
1.0
1.1
3.8
15
80
40
3
0.90
0.75
0.01
3
0.01
63
mA
mA
mA
mA
mA
Output Voltage Noise
ADJ Pin Bias Current
Shutdown Threshold
μ
V
RMS
10
2
μ
A
V
V
μ
A
μ
A
μ
A
dB
G
G
0.25
SHDN Pin Current
(Note 10)
Quiescent Current in Shutdown
Ripple Rejection
1
30
1
55
Current Limit
2
A
A
G
1.6
Input Reverse Leakage Current (Note 13)
G
G
1
2
mA
mA
μ
A
μ
A
μ
A
μ
A
μ
A
Reverse Output Current (Note 11)
600
600
600
600
300
1200
1200
1200
1200
600
The
G
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25
°
C. (Note 2)
ELECTRICAL CHARACTERISTICS
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