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参数资料
| 型号： | LA5315M |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO20 |
| 封装： | 0.300 INCH, MFP-20 |
| 文件页数： | 2/6页 |
| 文件大小： | 79K |
| 代理商： | LA5315M |
LA5315M
No.3246-2/6
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
GND-VCC : (When V1 > -1V, IIN is needed.)*
-30 to -10
V
Recommended input voltage
VREF
GND-VREF : VREF ≥ VCC*
-30 to -6
V
Recommended input current
IIN
VIN : V1 > -1V, current source of IIN : 1V or greater
relative to GND
0.2 to 3
mA
IOUT1
V1
-0.1 to +5
mA
IOUT2, 3
V2, V3
-5 to +5
mA
Recommended output current
IOUT4, 5
V4, V5
-10 to +0.1
mA
note * Set VCC, VREF so that V2, VCC-V5 become 1V or greater.
Electrical Characteristics at Ta
= 25°C, VCC = -16V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
ICC
VIN, GND-VCC, VREF : VCC = VREF = -16V,
VIN = GND, RX = 5R
1.5
mA
Output voltage ratio 1
Ra1
V2/V1
1.96
2.00
2.04
Output voltage ratio 2
Ra2
(V5-V3)/(V5-V4)
1.96
2.00
2.04
Output voltage ratio 3
Rb1
V5/V1
8.73
9.00
9.27
Output voltage ratio 4
Rb2
V5/V2
4.37
4.50
4.63
Output voltage ratio 5
Rb3
V5/(V5-V3)
4.37
4.50
4.63
Output voltage ratio 6
Rb4
V5/(V5-V4)
Vref = -12V, VCC = -16V,
1/9 bias (RX = 5R)
8.73
9.00
9.27
Internal resistance ratio 1
4R
VIN3-RX1
4
Internal resistance ratio 2
5R
VIN3-RX2
5
Internal resistance ratio 3
6R
VIN3-RX3
6
Internal resistance ratio 4
7R
VIN3-RX4
7
Internal resistance ratio 5
8R
VIN3-RX5
8
Internal resistance ratio 6
9R
VIN3-RX6
Resistance ratio referenced
to R across pins 5 and 6
9
Resistance
R
RX1-RX2 : R value when 0.5V is applied across pins
5 and 6
20
k
Ω
Load regulation 1
ΔV1
V1 : +100
μA < IOUT1 < +5mA
20
mV
Load regulation 2
ΔV2
V2 : +100
μA < IOUT2 < +5mA
20
mV
Load regulation 3
ΔV3
V3 : +100
μA < IOUT3 < +5mA
20
mV
Load regulation 4
-
ΔV2
V2 : -5mA
< IOUT2 < -100μA
20
mV
Load regulation 5
-
ΔV3
V3 : -5mA
< IOUT3 < -100μA
20
mV
Load regulation 6
-
ΔV4
V4 : -10mA
< IOUT4 < -100μA
20
mV
Load regulation 7
-
ΔV5
V5 : -10mA
< IOUT5 < -100μA
20
mV
Package Dimensions
unit : mm (typ)
3036C
SANYO : MFP20(300mil)
1
20
10
11
12.5
0.15
1.27
0.35
(0.4)
1.
7max
(1.
5)
0.
1
5.
4
0.
63
7.
6
Pd max – Ta
0
0.3
0.4
0.2
0.1
0.5
– 20
60
20
40
080
Ambient temperature, Ta – °C
Allowable
power
dissipation,
Pd
max
–
W
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