TA7805S稳压管参数

来源:百度知道 编辑:UC知道 时间:2024/06/09 01:30:40
主要技术参数

TA7805S是普通的+5V稳压管。输出电压:5V,电流:1A

Unless otherwise specified, VIN = 10 V, IOUT = 500 mA, 0°C ≤ Tj ≤ 125°C)
Characteristics Symbol Test
Circuit Test Condition Min Typ. Max Unit
Output voltage VOUT 1 Tj = 25°C, IOUT = 100 mA 4.8 5.0 5.2 V
7.0 V ≤ VIN ≤ 25 V ― 3 100
Line regulation Reg·line 1 Tj = 25°C
8.0 V ≤ VIN ≤ 12 V ― 1 50
mV
5 mA ≤ IOUT ≤ 1.4 A ― 15 100
Load regulation Reg·load 1 Tj = 25°C
250 mA ≤ IOUT ≤ 750 mA ― 5 50
mV
Output voltage VOUT 1 Tj = 25°C 7.0 V ≤ VIN ≤ 20 V
5.0 mA ≤ IOUT ≤ 1.0 A 4.75 ― 5.25 V
Quiescent current IB 1 Tj = 25°C, IOUT = 5 mA ― 4.2 8.0 mA
Quiescent current change ΔIB 1 7.0 V ≤ VIN ≤ 25 V,
IOUT = 5 mA, Tj = 25°C ― ― 1.3 mA
Output noise voltage VNO 2 Ta = 25°C, 10 Hz ≤ f ≤ 100 kHz
IOUT = 50 mA ― 50 ― μVrms
Ripple rejection R.R. 3 f = 120 Hz, 8.0 V ≤ VIN ≤ 18 V
IOUT = 50 mA, Tj = 25°C 62 78 ― dB
Dropout voltage VD 1 IOUT = 1.0 A, Tj = 25°C ― 2.