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ZHCSU66J August 2001 – December 2023 UCC29002 , UCC39002

PRODUCTION DATA

5.5 Electrical Characteristics

0 °C < T_A < 70 °C for UCC39002, –40 °C < T_A < 105 °C for UCC29002 and UCC29002-1, T_J = T_A, V_VDD = 12V (unless otherwise noted)

PARAMETER		TEST CONDITIONS		MIN	TYP	MAX	UNIT
GENERAL
I_VDDq	Supply current, idle state	LS = floating (open pin), V_ADJ = 5V			2.5	3.5	mA
	VDD clamp voltage	I_VDD = 6mA		13.5	14.25	15	V
UNDERVOLTAGE LOCKOUT (UVLO)
V_VDD(on)	Start-up voltage threshold⁽¹⁾	VDD rising		4.175	4.375	4.575	V
	Hysteresis to UVLO	VDD falling		0.2	0.375	0.55	V
CURRENT-SENSE AMPLIFIER
V_{IO_CS}	Input offset voltage	T_A = 25 °C, V_IC = 0.5V or 11.5V, V_CSO = 5 V		−100		100	µV
V_{IO_CS}	Input offset voltage	Variation over operating temperature range			±10		µV/°C
I_BIAS	Input bias current (CS+, CS−)			−0.6		0.6	µA
A_V	Voltage gain, DC			75	90		dB
CMRR	Common-mode rejection ratio			75	90		dB
GBW	Gain-bandwidth product⁽²⁾				2		MHz
V_{OH_CS}	High-level output voltage (CSO)	0.1V ≤ ([CS+] − [CS−]) ≤ 0.4V, I_{OUT_CSO} = 0mA		10.7	11	11.8	V
V_{OL_CS}	Low-level output voltage (CSO)	−0.4V ≤ ([CS+] − [CS−]) ≤ −0.1V, I_{OUT_CSO} = 0mA		0	0.1	0.15	V
I_{OH_CS}	High-level output current (CSO)	V_CSO = 10V		−1	−1.5		mA
I_{OL_CS}	Low-level output current (CSO)	V_CSO = 1V		1	1.5		mA
LOAD-SHARE DRIVER (LS)
V_RANGE	Input voltage range			0		10	V
V_LS	Output voltage	V_CSO = 1V		0.995	1	1.005	V
V_LS	Output voltage	V_CSO = 10V		9.95	10	10.05	V
V_{OL_LS}	Low-level output voltage	V_CSO = 0V, I_{OUT_LS} = 0mA		0	0.1	0.15	V
V_{OH_LS}	High-level output voltage⁽²⁾				V_VDD − 1.7		V
I_{OUT_LS}	Output current capability	0.5V ≤ V_LS ≤ 10V		−1	−1.5		mA
I_{SC_LS}	Short-circuit current	V_CSO = 10V, V_LS = 0V		−10	−20		mA
V_SHTDN	LS driver shutdown threshold	V_CS− − V_CS+		0.3	0.5	0.7	V
LOAD-SHARE BUS PROTECTION
I_ADJ	Adjust amplifier current, LS protection active	V_CSO = 2V, V_EAO = 2V, V_ADJ = 5V, V_LS = V_VDD		0	5	10	µA
I_ADJ	Adjust amplifier current, LS protection active	V_CSO = 2V, V_EAO = 2V, V_ADJ = 5V, V_LS = 0V		0	5	10	µA
ERROR AMPLIFIER
V_{OH_EA}	High-level output voltage	I_EAO = 0mA		3.5	3.65	3.8	V
g_M	Transconductance	−50µA ≤ I_EAO ≤ +50µA			14		mS
I_{OH_EA}	High-level output current	V_LS − V_CSO = 0.4V, R_EAO = 2.2kΩ		0.7	0.85	1	mA
ADJ BUFFER
V_{IO_ADJ}	Input offset voltage⁽²⁾	V_EAO = 0V, V_ADJ = 1.5V			–60		mV
I_SINK	ADJ zero-input leakage current	V_EAO = 0V, V_ADJ = 5.0V		0	5	10	µA
I_SINK	ADJ sink current	V_ADJ = 5 V, V_EAO = 2 V, LS = floating (open)	T_A = 25 °C	3.6	3.95	4.3	mA
			0 °C ≤ T_A ≤ 70 °C	3.45	3.95	4.45
			−40 °C ≤ T_A ≤ 105 °C⁽³⁾	3.35	3.95	4.55

(1) Enables the load-share bus at start-up.

(2) Specified by design. Not production tested.

(3) This temperature range does not apply to UCC39002.