参数资料
型号: UA78L05CDRE4
厂商: Texas Instruments
文件页数: 7/28页
文件大小: 0K
描述: IC REG LDO 5V .1A 8SOIC
标准包装: 2,500
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 7 V ~ 20 V
电压 - 压降(标准): 1.7V @ 40mA
稳压器数量: 1
电流 - 输出: 100mA(最小值)
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)

SLVS010U – JANUARY 1976 – REVISED MAY 2011
uA78L12 Electrical Characteristics
at specified virtual junction temperature, V I = 19 V, I O = 40 mA (unless otherwise noted )
PARAMETER
Output voltage
TEST CONDITIONS
V I = 14 V to 27 V,
I O = 1 mA to 40 mA
T J (1)
25°C
0°C to 125°C
MIN
11.1
10.8
μ A78L12C
TYP
12
MAX
12.9
13.2
μ A78L12AC
MIN TYP
11.5
12
11.4
MAX
12.5
12.6
UNIT
V
I O = 1 mA to 70 mA
0°C to 125°C
10.8
13.2
11.4
12.6
Input voltage
regulation
V I = 14.5 V to 27 V
V I = 16 V to 27 V
25°C
55
49
250
200
55
49
250
200
mV
Ripple rejection
V I = 15 V to 25 V,
f = 120 Hz
25°C
36
42
37
42
dB
Output voltage
regulation
Output noise
voltage
I O = 1 mA to 100 mA
I O = 1 mA to 40 mA
f = 10 Hz to 100 kHz
25°C
25°C
22
13
70
100
50
22
13
70
100
50
mV
μ V
Dropout voltage
25°C
1.7
1.7
V
Bias current
Bias current
change
V I = 16 V to 27 V
I O = 1 mA to 40 mA
25°C
125°C
0°C to 125°C
4.3
6.5
6
1.5
0.2
4.3
6.5
6
1.5
0.1
mA
mA
(1)
Pulse-testing techniques maintain T J as close to T A as possible. Thermal effects must be taken into account separately. All
characteristics are measured with a 0.33- μ F capacitor across the input and a 0.1- μ F capacitor across the output.
uA78L15 Electrical Characteristics
at specified virtual junction temperature, V I = 23 V, I O = 40 mA (unless otherwise noted )
PARAMETER
Output voltage
TEST CONDITIONS
V I = 17.5 V to 30 V,
I O = 1 mA to 40 mA
T J (1)
25°C
0°C to 125°C
MIN
13.8
13.5
μ A78L15C
TYP
15
MAX
16.2
16.5
μ A78L15AC
MIN TYP
14.4
15
14.25
MAX
15.6
15.75
UNIT
V
I O = 1 mA to 70 mA
0°C to 125°C
13.5
16.5
14.25
15.75
Input voltage
regulation
V I = 17.5 V to 30 V
V I = 20 V to 30 V
25°C
65
58
300
250
65
58
300
250
mV
Ripple rejection
V I = 18.5 V to 28.5 V,
f = 120 Hz
25°C
33
39
34
39
dB
Output voltage
regulation
Output noise
voltage
I O = 1 mA to 100 mA
I O = 1 mA to 40 mA
f = 10 Hz to 100 kHz
25°C
25°C
25
15
82
150
75
25
15
82
150
75
mV
μ V
Dropout voltage
25°C
1.7
1.7
V
Bias current
Bias current
change
V I = 10 V to 30 V
I O = 1 mA to 40 mA
25°C
125°C
0°C to 125°C
4.6
6.5
6
1.5
0.2
4.6
6.5
6
1.5
0.1
mA
mA
(1)
Pulse-testing techniques maintain T J as close to T A as possible. Thermal effects must be taken into account separately. All
characteristics are measured with a 0.33- μ F capacitor across the input and a 0.1- μ F capacitor across the output.
Copyright ? 1976–2011, Texas Instruments Incorporated
Product Folder Links : μ A78L00
7
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