米6体育平台手机版

ZHCSX73C August 2006 – October 2024

PRODUCTION DATA

5.8 Current-Sense Section Electrical Characteristics

V_CC = 15 V⁽⁴⁾, R_T = 10 kΩ, C_T = 3.3 nF, over recommended operating free-air temperature range (unless otherwise specified)

PARAMETER	TEST CONDITIONS	TL284xB			TL384xB			UNIT
PARAMETER	TEST CONDITIONS	MIN	TYP⁽¹⁾	MAX	MIN	TYP⁽¹⁾	MAX	UNIT
Voltage amplification⁽²⁾⁽³⁾		2.85	3	3.15	2.85	3	3.15	V/V
Current-sense comparator threshold⁽²⁾	COMP = 5 V	0.9	1	1.1	0.9	1	1.1	V
Supply-voltage rejection ratio⁽²⁾	V_CC = 12 V to 25 V		70			70		dB
Input bias current			–2	–10		–2	–10	μA
Delay time to output	VFB = 0 V to 2 V		150	300		150	300	ns

(1) All typical values are at T_J = 25°C.

(2) Measured at the trip point of the latch, with VFB at 0 V.

(3) Measured between I_SENSE and COMP, with the input changing from 0 V to 0.8 V.

(4) Adjust V_CC above the start threshold before setting V_CC to 15 V.