米6体育平台手机版

ZHCSMC3X january 1976 – june 2023 UA78L

PRODUCTION DATA

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)

D|8
PK|3
LP|3

散热焊盘机械数据 (封装 | 引脚)

PK|3
- PPTD070

订购信息

6.10 Electrical Characteristics: UA78L08 (Legacy Chip Only)

at specified junction temperature, V_I = 14 V, C_IN = 0.33 µF, C_OUT = 0.1µF and I_O = 40 mA (unless otherwise noted)⁽¹⁾

PARAMETER	TEST CONDITIONS⁽²⁾			MIN	TYP	MAX	UNIT
Output voltage	V_I = 10.5 V to 23 V, I_O = 1 mA to 40 mA	T_J = 25°C	UA78L08C	7.36	8	8.64	V
		T_J = 25°C	UA78L08AC	7.7	8	8.3
		T_J = 0°C to 125°C	UA78L08C	7.2		8.8
		T_J = 0°C to 125°C	UA78L08AC	7.6		8.4
	I_O = 1 mA to 70 mA	T_J = 0°C to 125°C	UA78L08C	7.2		8.8
	I_O = 1 mA to 70 mA	T_J = 0°C to 125°C	UA78L08AC	7.6		8.4
Input voltage regulation	T_J = 25°C	V_I = 10.5 V to 23 V	UA78L08C		42	200	mV
		V_I = 10.5 V to 23 V	UA78L08AC		42	175
		V_I = 11 V to 23 V	UA78L08C		36	150
		V_I = 11 V to 23 V	UA78L08AC		36	125
Ripple rejection	V_I = 13 V to 23 V, f = 120 Hz, and T_J = 25°C		UA78L08C	36	46		dB
Ripple rejection	V_I = 13 V to 23 V, f = 120 Hz, and T_J = 25°C		UA78L08AC	37	46		dB
Output voltage regulation	T_J = 25°C	I_O = 1 mA to 100 mA			18	80	mV
Output voltage regulation	T_J = 25°C	I_O = 1 mA to 40 mA			10	40	mV
Output noise voltage	f = 10 Hz to 100 kHz, and T_J = 25°C				54		µV
Dropout voltage	T_J = 25°C				1.7		V
Bias current	T_J = 25°C				4	6	mA
Bias current	T_J = 125°C					5.5	mA
Bias current change	T_J = 0°C to 125°C	V_I = 11 V to 23 V				1.5	mA
		I_O = 1 mA to 40 mA	UA78L08C			0.2
		I_O = 1 mA to 40 mA	UA78L08AC			0.1

(1) Applies to UA78L08C and UA78L08AC.

(2) Pulse-testing techniques maintain T_J as close to T_A as possible. Thermal effects must be taken into account separately. For legacy chip, temperature range for the UA78L08C and UA78L08AC is T_J = 0°C to 125°C.